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Description Leidos is seeking an experienced Content Developer to join our team on a highly visible cyber security single-award IDIQ vehicle. Duties include proactively searching for threats. Inspect traffic for anomalies and new malware patterns. Investigate and analyze logs. Develop custom content within the Splunk SIEM using advanced SPL language and data models) or other network security tools to detect threats and attacks against the department. SIEM Content Developers participate in briefings to provide expert guidance on new threats and will act as an escalation point for analysts. The analyst may also be required to author reports and/or interface with customers for ad-hoc requests. In addition, the threat detection engineer may be asked to participate in discussions to make recommendations on improving SOC visibility or process. Primary Responsibilities * Capture use cases from subscribers or other team members and develop correlation rules * Utilize knowledge of latest threats and attack vectors to develop Splunk correlation rules for continuous monitoring * Develop, manage, and maintain Splunk data models * Review logs to determine if relevant data is present to accelerate against data models to work with existing use cases * Develop custom regex to create custom knowledge objects * Developing custom SPL using macros, lookups, etc., and network security signatures such as SNORT and YARA * Develop custom dashboards and reports for customer stakeholders * Train and mentor junior staff Basic Qualifications: * Bachelor’s Degree in Computer Science, Engineering, Information Technology, Cybersecurity, or related field and 12+ years of experience or MS Degree and 10 years of experience In addition, at least eight (8) years of experience in incident detection and response, malware analysis, or cyber forensics * Extensive experience working with various security methodologies and processes * Advanced knowledge of TCP/IP protocols, experience configuring and implementing various technical security solutions, extensive experience providing analysis and trending of security log data from a large number of heterogeneous security devices * Expert knowledge in two or more of the following areas related to cybersecurity: Vulnerability Assessment, Intrusion Prevention and Detection, Access Control and Authorization, Policy Enforcement, Application Security, Protocol Analysis, Firewall Management, Incident Response, Web-filtering, Advanced Threat Protection * Experience developing advanced correlation rules utilizing tstats and data models for cyber threat detection * Experienced with creating and maintaining Splunk knowledge objects * Experienced managing and maintaining Splunk data models * Experience creating regex for pattern matching * Experience implementing security methodologies and SOC processes Preferred Qualifications * Experience with cloud (e.g. o365, Azure, AWS, etc) security monitoring and familiar with cloud threat landscape * Completed Splunk Advance Searching and Reporting training * Experience developing custom scripts using python * Splunk certifications * TS/SCI Clearance preferred If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: March 23, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ___. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ___. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ___. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the ___. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Responsibilities We are seeking a highly skilled and innovative Cybersecurity Lead to join our team in the greater DMV area, supporting the Army National Guard. Key Responsibilities • Develop and govern enterprise cybersecurity strategy, policies, standards, and technical baselines aligned with RMF, NIST SPs, FISMA, DoDI, and Army guidance., • Architect and implement security controls for networks, applications, cloud services, and mission systems; drive hardening, STIG/STIG-equivalent compliance, and secure configuration management., • Oversee vulnerability management, threat/hunt analysis, incident response coordination with SOC/CIRT, and remediation tracking., • Lead RMF/authorization activities: system security plans (SSP), security control implementation, assessment artifacts, POA&Ms, and ATO coordination., • Implement zero-trust, IAM, endpoint protection, EDR, network protections, logging/monitoring, and automated security orchestration where appropriate., • Conduct risk assessments, security architecture reviews, and design reviews; advise engineering and cloud teams on secure design and mitigations., • Drive continuous monitoring, metrics/KPIs, audit readiness, and cybersecurity maturity assessments., • Evaluate emerging technologies, recommend architectural improvements, and lead security tool deployments and integrations., • Produce decision-grade briefings, status reports, and remediation recommendations for senior leadership.#ENOCS Qualifications Required Qualifications • Minimum of 8 years with BS/BA; Minimum of 6 years with MS/MA; Minimum of 3 years with PhD, • Clearance: TS/SCI (active), • Education / Training / Certification: Candidate must meet ONE:, • Master's or Ph.D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, or Software Engineering; OR, • Relevant DoD/Military training (e.g., 4C-FA26A, M09CHN1, A-531-0009, Information Systems Security Manager (Advanced) Playlist); OR, • Relevant certifications (see list below)., • Experience: Progressive cybersecurity experience, with at least 3 years in senior technical/lead roles supporting enterprise or DoD mission environments., • Demonstrated expertise: RMF lifecycle, security control implementation/assessment, incident response, vulnerability management, cloud security, STIG/STIG-equivalent application, and security architecture., • Strong communication and leadership skills for cross-functional coordination and senior-leader briefings.Acceptable Certifications (one or more preferred), • CISM, CISSP, CISSP-ISSMP, FITSP-M, GCIA, GCIH, GICSP, GSLC, or equivalent advanced security certificationsDesired / Preferred, • Prior DoD/Army/ARNG cybersecurity leadership experience, • Experience with cloud security (AWS/Azure/GCP), DevSecOps, SIEM/SOAR, EDR/XDR, IAM/Privileged Access Management, • Experience leading ATO efforts and coordinating with AOs, SCA/3PAOs, and CSO offices, • Experience with classified environments and secure enclave operations#ENOCS Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Responsibilities Peraton is seeking an experienced Systems Engineer to join our national intelligence program in Northern Virginia that delivers engineering, application development, deployment, operations, upgrades and sustainment of products and services to achieve our client's global missions. The candidate must have demonstrated experience in creating and optimizing applications for Linux operating systems as well as systems integration within a Linux based virtualization stack. Responsibilities: • Engage with customers, project managers, and cross-functional development teams to gather and define requirements, ensuring alignment with mission objectives., • Design, develop, and optimize applications and systems integration for Linux operating systems, including processing-intensive analytics, manipulation of large data sets, real-time systems, and business management platforms., • Streamline and secure applications, storage, and physical servers., • Provide detailed input into system design, including hardware/software trade-offs and software reuse strategies, optimizing system-level and individual component functionality., • Develop and execute test cases to ensure the functionality and performance of the system integration., • Install, troubleshoot, configure and resolve issues with Linux operating systems performance., • Create and optimize applications for Linus operating systems., • Analyze business requirements to determine technology needs and stay cognizant of new technology, trends and innovations to continually improve system performance., • Apply advanced software engineering methodologies to develop, integrate, and support enterprise-level operational environments., • Develop, implement and maintain processes, procedures, test cases, test results, issue resolutions, and performance analysis, and user guidelines/ instructions documentation., • Create and modify scripts to automate tasks in the Linus environment. Qualifications Basic Qualifications: • Active Top Secret/ Sensitive Compartmented Information (TS/SCI) clearance with ability to obtain a Poly., • Minimum of 8 years relevant experience with a Bachelor's degree (Master's degree and 6 years of relevant experience or PhD with 3 years relevant experience)., • 4 years experience may be used in lieu of a Degree., • Vendor Certified Administrator or Linux Professional Institute LPC-1, • Proven work experience as a Linux Engineer., • Experience with Linux servers in virtualized environments., • Familiarity with the fundamentals of Linux scripting languages., • Familiarity with load balancing and firewalls., • Knowledge of servers and switches., • Active TS/SCI with Poly clearances., • BS Degree in Computer Science, Engineering, or related field., • Vendor Certified Engineer, • Hands-on experience with cloud platform technologies, preferably AWS., • Familiarity with big data tools such as Elasticsearch, Splunk, NiFi, Kafka, etc., • Background in Agile/Scrum methodologies for iterative development., • Strong familiarity with NoSQL/SQL databases (MongoDB, PostgreSQL, etc.)., • Experience working with REST APIs, including secure transport methodologies., • Proficiency with CI/CD tools like GitLab and Jenkins., • Expertise in Microservices Architecture, Java, Spring, and Spring Boot., • Containerization experience using Docker and Kubernetes. This Position requires an Active TS/SCI and the ability to obtain a Poly, US Citizenship is required to hold this clearance. Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Responsibilities We are seeking a highly skilled and innovative Cybersecurity Architect to join our team in the greater DMV area, supporting the Army National Guard. Responsibilities • Design and govern enterprise cybersecurity architectures embedding Zero Trust, defense-in-depth, and risk-based controls across on-prem, cloud, and hybrid environments., • Develop and maintain reference architectures, security patterns, technical standards, and architecture decision records aligned with NIST, DoD, and industry best practices., • Evaluate system designs and perform architectural risk assessments, threat modeling, and control gap analyses to inform secure integration strategies., • Advise on secure integration of networks, applications, cloud services, identity and access management, and cross-domain solutions., • Provide technical guidance for modernization strategies, emerging technology adoption, and long-term security posture improvements., • Coordinate with enterprise architects, system engineers, DevSecOps, and cybersecurity teams to ensure compliance, interoperability, and operationalization of security architectures., • Produce architecture artifacts, CONOPS, security baselines, and decision-grade briefings for leadership and governance boards., • Lead architecture review boards, enforce architecture governance, and mentor engineering teams on secure design practices.#ENOCS Qualifications Qualifications • Minimum of 12 years with BS/BA; Minimum of 10 years with MS/MA; Minimum of 7 years with Ph.D., • Clearance: Active TS/SCI clearance., • Candidate must meet ONE of the following:, • Master's degree or Ph.D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field; OR, • Relevant DoD/military training (example: Security Architect (Advanced) Playlist); OR, • Relevant professional certification or equivalent experience (examples: CCNP Enterprise, CISM, CISSP-ISSAP, CISSP-ISSEP, GCIA, GDSA, GICSP)., • Required experience and skills:, • Cybersecurity architecture, systems engineering, or enterprise security experience with at least 7 years in senior architecture or technical authority roles., • Demonstrated expertise in Zero Trust architecture, identity management, network segmentation, cloud security design, and secure application integration., • Strong knowledge of NIST SP 800 series, RMF/ATO processes, DISA STIGs/SRGs, and DoD/Army security policies., • Proven ability to produce DoDAF/architecture artifacts, security baselines, CONOPS, ROMs/COAs, and executive briefings., • Experience leading architecture review boards and driving cross-functional adoption of architectural standards., • Desired:, • Prior DoD/Army/ARNG enterprise architecture or cybersecurity architecture experience., • Experience with cloud-native security, service mesh, container security, and automated compliance tooling (IaC scanning, policy-as-code)., • Track record advising senior leadership on modernization tradeoffs and delivering measurable improvements in security posture.#ENOCS Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $146,000 - $234,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Responsibilities Shape the Future of Aviation with Peraton Join Peraton in advancing the safety, efficiency, and modernization of the National Airspace System (NAS) through the FAA's Brand New Air Traffic Control System (BNATCS) contract. We're looking for innovative professionals who thrive in mission-critical environments and are passionate about shaping the future of air traffic management. This is your chance to make an impact on one of the world's most vital transportation infrastructures, working alongside leaders in aviation, engineering, data science, and systems integration. Help shape the future of secure, resilient aviation communications. Peraton is seeking a Telecommunications Systems Engineer SME to support the design, integration, and analysis of complex telecommunications systems that protect and power the National Airspace System. In this role, you will contribute to mission-critical systems that enable safe and reliable air travel across the United States. You will work alongside engineers, architects, and stakeholders to ensure telecommunications systems meet demanding performance, reliability, and security requirements in a highly regulated federal environment. Work Location: • Provide technical leadership for complex systems engineering efforts, driving architecture decisions, verification strategies, and risk mitigation., • Advise program leadership on technical baselines, integration sequencing, and test campaigns., • Mentor engineering teams and ensure engineering practices align with mission and contractual expectations., • Support systems engineering activities across the lifecycle, translating requirements into system designs and verification plans., • Advise on integration, modeling, and trade studies to ensure systems meet performance, reliability, and security objectives. Coordinate with stakeholders to manage requirements traceability and technical risk., • Translate requirements into system designs and verification plans; support integration, modeling, and technical risk management., • Translate operational and technical requirements into robust system architectures, interface definitions, and verification strategies., • Develop and maintain requirements traceability matrices to ensure alignment between system requirements, design artifacts, and test outcomes., • Support system integration efforts, ensuring telecommunications solutions meet performance, resiliency, and security objectives. Basic Qualifications: • U.S. Citizenship Required., • Must have the ability to obtain / maintain a Public Trust clearance., • Bachelor's degree and 12 years' experience or Masters degree and 10 years' experience or Associate's degree and 14 years' experience or HS diploma/equivalent and 16 years' experience, • Systems engineering with experience leading multi-discipline engineering teams and test campaigns., • Demonstrated experience supporting telecommunications or network-based systems., • Experience translating high-level requirements into system designs, integration plans, and verification strategies., • Experience with telecommunications architectures, including IP-based networks, transport systems, or mission-critical communications environments., • Familiarity with requirements management tools (e.g., DOORS, Jama, or similar platforms). Preferred Qualifications:, • Familiarity with National Airspace System (NAS) architecture and modernization initiatives (e.g., NextGen)., • Certifications: INCOSE CSEP preferred., • Advanced Excel skills for data analysis, reporting, and visualization., • Strong ability to interpret complex data and deliver actionable insights., • Proven experience designing efficient workflows., • Expertise in managing and optimizing processes for compliance and performance.#BNATC Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $112,000 - $179,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. NIghtwing seeking experienced Mac Developers to support the design, development, testing, and debugging of advanced macOS software solutions. The ideal candidates will bring deep technical expertise in macOS development, strong systems-level knowledge, and a solid understanding of Apple’s security architecture. Responsibilities * Design, develop, test, and debug software applications and system-level components for macOS * Collaborate with cross-functional engineering teams to deliver high-quality, secure software * Troubleshoot and resolve complex issues related to macOS internals and system behavior * Follow best practices for secure coding, performance optimization, and maintainability Required Qualifications * Current TS/SCI with Poly Clearance * Minimum of three (3) years of experience developing, testing, and debugging software using C, C++, and Python * Minimum of three (3) years of demonstrated, in-depth experience developing, testing, and debugging software specifically for macOS * Strong problem-solving skills and experience working with complex codebases Desired Qualifications * Two (2) years of experience developing, testing, and debugging macOS kernel extensions * Demonstrated in-depth understanding of macOS security features, including System Integrity Protection (SIP), code signing, and entitlements * Strong knowledge of macOS internals, including experience with: * Objective-C * Mach * IOKit * Xcode and/or LLDB Please Note: This position is contingent upon award At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team. Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

Job Title: Cyber Reverse Engineer, Senior Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 25% Type of Travel: Continental US The Opportunity: Join our unique team solving wide-ranging national security cyber and hardware challenges. Use your skills in interesting projects involving cyber reverse engineering and vulnerability research. Responsibilities include investigating embedded software/hardware devices, understanding digital communication implementations, and analyzing embedded binaries for protocol vulnerabilities. An ideal candidate can balance multiple projects in a fast-paced, interdisciplinary, R&D environment. The candidate excels at working effectively individually and on a team through their excellent communication skills and technical acumen. Be part of a CACI department with an expanding range of programs focusing on Cyber Operations, where you get to grow on and between programs with peers who are dedicated to advancing national security. Participate in interesting team events where you get to engage with your co-workers and expand your career network. We have an engaging environment with a management team focused on growing your career and making you a part of our future. We offer bonus compensation plans that demonstrate our appreciation for your dedication to the program and being a part of our team. You'll get paid for cyber events and training, such as our Capture the Flag Events, Internal Research and Development opportunities, as well as prepaid courses to nationally recognized certification courses to grow your career. Visit our landing page at: ___. Responsibilities: * Analyze and reverse engineer software binaries and embedded firmware on traditional and embedded systems to identify functional behavior. * Conduct code review and vulnerability analysis on software/firmware to identify potential weaknesses or access vectors. * Perform protocol analysis of communication channels. * Perform static and dynamic analysis of software and firmware using tools like IDA Pro, Ghidra, x64Dbd, GDB, and Sysinternals to research the behavior of binaries. * Perform pattern analysis to identify critical information. * Draft and deliver technical reports related to the scope, nature, and characteristics of the assessed software/firmware to both technical and non-technical audiences. * Brief the customer and accurately capture in writing the findings of your analysis. Qualifications: Required: * Active TS/SCI clearance * Masters of Science degree in Computer Science, Software Engineering, Computer Engineering, or Electrical Engineering. Seven (7) years of relevant work experience may be substituted for a Master’s degree. * Experience analyzing and reverse engineering Assembly binaries (x86 and/or ARM, AVR) * Experience with scripting languages such as Python and Unix Shell scripts * Experience using virtualization technologies (VMware, VirtualBox, Docker) * Experience using binary analysis tools such as IDA Pro, Ghidra, WinDbg, Binary Ninja * Experience reverse engineering embedded firmware images * Experience with user/system level emulation tools such as Qemu Desired: * Understanding of software development using C/C++ for Linux and/or Windows OS systems * Understanding of embedded firmware development for various microcontroller families * Understanding of techniques for binary analysis to identify functionality and vulnerabilities in various applications, embedded firmware, systems and communications * Understanding of memory management concepts (Heap, Stack, Virtual Memory) * Familiarity with encryption & hashing methods and algorithms (3DES, AES, RSA, MD5, SHA, CRC, etc.) * Background in ethical hacking and/or testing software vulnerabilities with a working knowledge of hacking tools and techniques such as memory corruption exploits, buffer overflows, rootkits, protocol poisoning, MetaSploit, nmap, etc. * Reverse Engineering Certifications (e.g. GIAC Reverse Engineering Malware (GREM) ) * Cybersecurity certifications (e.g. OSCP, OSED, Security+) What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $113,200 - $237,800 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Description Seeking an experienced Solaris/Oracle Systems Administrator to join our SITE III Directorate Operations (DO) team supporting the U.S. Intelligence Community. This role focuses on managing complex enterprise environments built on Oracle Solaris infrastructure in support of mission-critical systems that deliver strategic advantage to warfighters, defense planners, and policymakers. As part of the broader SITE III contract, this position will contribute to the sustainment and enhancement of mission applications that enable global operations. You’ll be part of a high-performing team with a long history of excellence supporting national defense and intelligence programs. In this role, you will be responsible for maintaining, configuring, and supporting Oracle Solaris-based infrastructure and hardware across a secure enterprise environment. Responsibilities include: • Administering Oracle Solaris (versions 10, 11.2, 11.3, 11.4) systems, • Managing Sun/Oracle SPARC and x86 hardware, switches, and storage, • Configuring and maintaining Sun/Oracle switches, • Building and managing IPS repositories and LDOMs (Logical Domains), • Performing disk management, including physical, ZFS, and virtual disks under LDOM, • Executing backup and recovery operations, including ZFS snapshots, BE Admin, and LDOM exports, • Managing Solaris antivirus and IPF (Internet Protocol Filter) configurations, • Administering and configuring Trusted Solaris environments, • Performing disaster recovery and recovering systems from hardware failures, • Supporting overall Solaris system performance, security hardening, and patching Required Clearance: Must possess an active TS/SCI with polygraph OR have SCI eligibility and able to obtain a polygraph. This requires US Citizenship. Required Skills, Education, and Experience: • A Bachelor’s degree in an area applicable to the position with 8+ years of relevant experience OR a Master’s degree with 6 years of relevant experience; an additional 4 years of experience maybe considered in lieu of a degree requirement, • Security+ or other IAT II/III level certification that is currently active (DoD 8570 compliance), • Extensive experience with Sun/Oracle hardware, including SPARC and x86 servers, switches, and storage, • Strong knowledge of Solaris OS, specifically versions 10, 11.2, 11.3, and 11.4 Proven expertise in the following: o Sun/Oracle switch configuration o Building and managing LDOMs o Managing IPS repositories o ZFS and disk management (physical and virtual) o Backup and recovery, including ZFS snapshots, BE Admin, and LDOM exports o Trusted Solaris configuration and management o Solaris antivirus and IPF configuration Desired Qualifications: • Experience with Windows Active Directory for user, group, and device management, • Knowledge of PBIS (PowerBroker Identity Services) for Solaris AD integration, • Familiarity with Nutanix VM management, • Exposure to Oracle Linux, Red Hat Enterprise Linux (RHEL), and CentOS, • Experience with Oracle Database, including RAC (Real Application Clusters), ASM (Automatic Storage Management), and RMAN (Recovery Manager) for backups and recovery. If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: February 23, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $92,300.00 - $166,850.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ___. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ___. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ___. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the ___. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Responsibilities Peraton is looking for a Senior JAVA Developer in Herndon, VA or Aurora, CO to support Intelligence Community and DoD customers as part of a talented, high-performing team. As part of this team you will work with emerging service and distributed computing technologies for satellite situational awareness (SSA) data processing and distribution. The EMMETT program, a next gen Space Domain Awareness (SDA) Indications and Warning (I&W) system, establishes a repository of resident space objects (RSOs), finds RSOs of interest, and provides data to ground operators. The EMMETT team uses: programmatics, sensor modeling, and system engineering expertise to deliver this world-class SDA I&W system. What you'll do supporting the Common Data Services (CDS) on EMMETT: • Design, develop, and implement scalable and efficient data ingestion pipelines using Apache NiFi to collect, transform, and route data from diverse sources (e.g., satellite telemetry, ground station data, sensor feeds, mission logs)., • Develop and maintain data processing applications primarily in Java, ensuring high performance, reliability, and security for mission-critical systems., • Design and manage NoSQL databases, specifically MongoDB, to store vast amounts of heterogeneous space-domain data, optimizing for both read and write performance., • Build and expose secure, performant Data APIs (RESTful/GraphQL) to enable internal and external applications to access and consume processed data, facilitating integration with analytics platforms, visualization tools, and other mission systems., • Collaborate closely with data scientists, aerospace engineers, and mission specialists to understand data requirements and translate them into technical solutions., • Implement data quality, validation, and governance processes within data pipelines to ensure data integrity and reliability., • Monitor, troubleshoot, and optimize data workflows and database performance to ensure continuous operation and efficiency., • Contribute to the full software development lifecycle, including requirements analysis, design, coding, testing, deployment, and documentation, adhering to agile methodologies. Required Qualifications: • A Bachelor's degree with 8 years of relevant experience; OR a Master's degree with 6+ years of relevant experience. Additional four (4) years experience may be considered in lieu of a degree, • This position requires the candidate possess a minimum of Top Secret clearance with ability to upgrade to TS/SCI and pass a polygraph within 30 days of employment or at customers request- contract requires TS/SCI with poly. The candidate must maintain the clearance., • Must be proficient in with Java (Model, Entity, Data Transfer Object (DTO), Data Access (DAO)), • Design, develop, and implement scalable and efficient data ingestion pipelines using Apache NiFi to collect, transform, and route data from diverse sources (e.g., satellite telemetry, ground station data, sensor feeds, mission logs)., • Develop and maintain data processing applications primarily in Java, ensuring high performance, reliability, and security for mission-critical systems., • Design and manage NoSQL databases, specifically MongoDB, to store vast amounts of heterogeneous space-domain data, optimizing for both read and write performance., • Build and expose secure, performant Data APIs (RESTful/GraphQL) to enable internal and external applications to access and consume processed data, facilitating integration with analytics platforms, visualization tools, and other mission systems., • Collaborate closely with data scientists, aerospace engineers, and mission specialists to understand data requirements and translate them into technical solutions., • Implement data quality, validation, and governance processes within data pipelines to ensure data integrity and reliability., • Monitor, troubleshoot, and optimize data workflows and database performance to ensure continuous operation and efficiency., • Contribute to the full software development lifecycle, including requirements analysis, design, coding, testing, deployment, and documentation, adhering to agile methodologies., • Stay abreast of emerging technologies and best practices in data engineering, cloud computing, and the space industry.Desired Qualifications:, • Experience with other big data technologies (e.g., Apache Kafka, Apache Spark, Hadoop)., • Familiarity with cloud platforms (AWS, Azure, GCP) and their data services., • Experience with containerization technologies (Docker, Kubernetes)., • Knowledge of data warehousing concepts and methodologies., • Experience with version control systems (e.g., Git) and CI/CD pipelines., • Understanding of satellite data formats (e.g., NetCDF, HDF5, CCSDS)., • Active CompTIA Security+ CE certification or working toward certificationBenefits: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. Senior Principal Software Engineer, Hyperscale We are seeking a senior software engineer to design and implement innovative solutions for large-scale software environments requiring excellent technical and interpersonal skills to analyze, define, implement, and optimize High Performance Computing (HPC) and Hyperscale solutions. Applicants will join a team of developers building high impact software products that must scale to meet ever-growing demand. You must be able to analyze existing software solutions and assess their bottlenecks to design and implement performant computational solutions. Technical Requirements * Current TS/SCI with poly required. * Proficiency in HPC applications, hyperscale compute, and storage architectures * Comprehensive knowledge of computer network architecture and computer software architecture * Experience with delay tolerant networking, scalable technologies, and microservice architectures * 8+ years of experience with C/C++ on Unix/Linux platforms using Make/CMake build systems * Passion for software computational performance and maintainable software design Desired Experience * Team or task leadership experience * Comfort working with engineers, solutions architects, and stakeholders * Bachelor's or master's degree in electrical engineering, computer science, or related field Position work locations are either Annapolis Junction, MD or Dulles, VA This position is not relocation eligible, but a signing bonus may be an option for the sufficiently qualified candidate. At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team. Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class. At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team. Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class. The salary associated with this position $122,000-$253,000 is commensurate with the selected candidate’s qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards. Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays, and additional insurances. At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team. Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to theFederal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission. Our National Security Team supports the intelligence community by providing, operating and assuring critical voice, video and collaboration services for the full spectrum of operations. AT&T has an opening to support the Intelligence Sector for a Network Engineer responsible for configuring and securing Cisco-based network infrastructure, including routers, switches, Identity Services Engine (ISE), Software Defined Wide Area Networking (SD-WAN) and Firepower Threat Defense (FTD), as well as managing Windows/Linux servers, LiveAction, VMware, and security hardware and software. You will be part of a team that builds, maintains, and delivers cloud, network, security, and O&M services across multiple classification levels in the environment. You will plan, design, and deploy network components/configurations to ensure that resources (hardware/software) are in place to enable the team to monitor and manage the IT system infrastructure and all processes and components related to these systems (both hardware and software). In addition, you will engineer solutions for expanding capacity, improving response time, and streamlining network operations throughout the internal and operational systems, will monitor and analyze mission critical networks and servers, and will set up, manage, and maintain security management and application performance optimization functions across internal and customer systems. Job Duties/Responsibilities: • Provide network administration support for development, deployment, and problem identification and remediation of the enterprise network environment., • Designs, Constructs, tests and implements integrated network, hardware and software solutions, , and/or physical and logical communications networks for the organization., • Provides Tier 2 and Tier 3 support for service requests and trouble tickets to include Move, Add, and change requests for the enterprise transport., • Must be able to write and execute detailed network implementations such as topology and rack elevation diagrams., • Provides technical consulting on high level network designs, platform sizing, infrastructure system design and the application of new technologies., • Applies extensive industry and enterprise knowledge to identify and recommend integrated solutions, products and services to support the enterprise's accomplishments of business goals or technical needs., • Able to work on-call nights and weekends if needed to ensure transport availability or to meet service level agreements (SLAs), • Provide technical assistance to companion work groups in support of overlapping projects and maintain good inter-departmental relations., • Assess the impact of system changes to the team and to the infrastructure., • Provide written and in-person status to leadership., • Ability to travel to sites across the US Required Clearance: TS/SCI with Poly (#tssci) (#polygraph) Required Qualifications: Candidate must have 10 years of experience that can be a combination of work history and education. This equates to a Doctorate and 3 years, master’s and 4 years, bachelor’s and 6 years, associates and 8 years or HS diploma and 10 years. Additional required qualifications include: Compliance with Department of Defense (DoD) 8140 Information Assurance Technical (IAT) Level 2. • Minimum 10 years demonstrated experience engineering, implementing, and maintaining geographically dispersed unclassified and classified networks supporting 1,000 or more users., • Demonstrated experience designing, implementing, and maintaining Software Defined Networking (Cisco technologies preferred), • Experience mentoring a team of junior network professionals, • Must be able to support limited instances of providing after-hours support for network administration, operations, and maintenance problems., • 15 years’ experience engineering, implementing, and maintaining geographically dispersed unclassified and classified networks supporting 1,000 or more users., • Knowledge of routing protocols OSPF and BGP, IPSEC tunnels, and security zoning on interfaces, • Experience designing, implementing and maintaining VMWare and Nutanix based virtual infrastructure, • Experience with any of the following technologies: Cisco Nexus/Catalyst/ASA/ISR/XE, , AWS, and/or Microsoft Azure. Joining our team comes with amazing perks and benefits: • Medical/Dental/Vision coverage, • 401(k) plan, • Tuition reimbursement program, • Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays), • Paid Parental Leave, • Paid Caregiver Leave, • Additional sick leave beyond what state and local law require may be available but is unprotected, • Adoption Reimbursement, • Disability Benefits (short term and long term), • Life and Accidental Death Insurance, • Supplemental benefit programs: critical illness/accident hospital indemnity/group legal, • Employee Assistance Programs (EAP), • Extensive employee wellness programs, • Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone Weekly Hours: 40 Time Type: Regular Location: Sterling, Virginia It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities.AT&T is a fair chance employer and does not initiate a background check until an offer is made.

Description Leidos is seeking Principal Software Developers to join the Air Traffic Business Area within the Homeland Sector, supporting the development of the Alaska Automation Capability (AAC). AAC is part of the FAA’s broader initiative to modernize legacy flight service systems, replacing aging infrastructure with a scalable, cloud-based platform designed to improve safety and operational efficiency—particularly in remote and high-dependency aviation environments like Alaska. AAC is a mission-critical, future-ready, cloud-based solution providing safety-critical flight services to the pilot community. As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native capabilities. You will work alongside cross-functional teams and technical leaders to deliver predictable outcomes in a highly regulated, safety-critical environment. In this position, you will design and implement software solutions independently while working closely with systems engineering, product delivery, and DevSecOps teams. The primary focus is on developing containerized applications within an Agile/SAFe environment. This position supports government programs and requires the ability to obtain and maintain a favorable Public Trust investigation. Primary Responsibilities • Responsible for software development activities both individually and as a member of a team including writing, testing, debugging, and maintaining source code within an Agile environment. Work to achieve key project/program objectives., • Use AI-assisted development tools to accelerate coding, refactoring, debugging, and test creation., • Develop solutions to highly complex issues and problems that impact multiple areas of disciplines., • Actively participate in Agile scrum ceremonies and other related team activities., • Write and execute unit and functional tests., • Troubleshoot and participate in the resolution of technical issues in lab and operational environments., • Provide support as needed for system engineering, test engineering, and system owner teams., • Ability to communicate with executive leadership (internally or client) regarding matters of significant importance to the organization/project. Basic Qualifications • Bachelor’s degree in Computer Science or a related field with 12-15 years of relevant experience or a Master’s degree with 10-13 years of experience. May also possess a Doctorate., • In-depth knowledge of Java with substantial hands-on programming experience, • In-depth experience with Web development and commonly used front-end tools and languages (React, HTML, CSS, JavaScript), • Extensive experience with unit testing tools such as Junit and Mockito, • Significant experience with RESTful API, JSON, XML, XSD, • Significant experience with Spring Framework, Spring Security, and Spring Boot, • Significant experience with Linux, • Significant experience with version control systems such as Git or Subversion, • Experience with common development tools and IDEs (Eclipse, VS Code, etc.), • Experience working within the Agile Scrum framework, • Understanding of sound software development principles and practices, • Ability to effectively communicate verbally and in writing, • Capable of leading and managing work of other technical staff that has significant impact on project results and outputs, • Ability to obtain SF-85 Public Trust (Tier 2) suitability determination, • US citizenship required Preferred Qualifications • Experience with AI-assisted coding (Claude Code, Codex etc.), • Experience with microservices and cloud-based environments, • Knowledge of or experience with Python programming language, • Knowledge of or experience with Ansible playbooks and YAML, • Knowledge of or experience with Linux shell scripting, • Knowledge of or experience with MongoDB, • Knowledge of air traffic control and flight services ATMC If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: April 30, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ___. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ___. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ___. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the ___. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description The Homeland Sector within Leidos is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support a complex program to provide Agile development for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, specifically screening and processing travelers at the ports of entry (POEs) into the United States. In this hands-on position, you will work collaboratively to architect, design, build, deliver, and enhance the user interfaces for highly available, scalable, real-time systems. You will exercise your judgment in determining and recommending the best designs based on customer business objectives, timelines, and other resource constraints. You will participate in and/or direct major deliverable of projects through all aspects of the software development life cycle including scope and work estimation, architecture and design, coding, and unit testing. We're looking for a highly skilled and experienced Senior Angular UI Developer to lead the greenfield development of a critical user interface application. This role demands a visionary who can build a robust, scalable, and testable UI from the ground up, ensuring it adheres to the highest standards of best practices. You'll be instrumental in shaping the future of our front-end architecture, working closely with backend Java teams, and ensuring seamless deployment within a Kubernetes environment. This position REQUIRES the candidate to be in Ashburn, VA, twice a week Responsibilities: * Lead the design, development, and implementation of a new, complex Angular UI application from inception to deployment. * Define and enforce UI development best practices, coding standards, and architectural guidelines. * Collaborate closely with Java backend developers to understand API requirements and ensure seamless integration. * Drive thorough unit, integration, and end-to-end testing strategies for the UI application. * Architect and implement scalable and maintainable front-end solutions, considering future growth and evolving business needs. * Mentor junior developers and foster a culture of technical excellence within the UI team. * Ensure the UI application is optimized for performance, responsiveness, and user experience. * Work within an Agile Scrum methodology and contribute to a SecDevOps culture. * Oversee the deployment of the UI application into Kubernetes (K8s) environments. Basic Qualifications: * BS/BA degree and 12 years of related experience or Master’s with 10 years of related experience; OR 4 years of related experience in lieu of degree * Must be able to maintain and obtain a CBP Background Investigation prior to start * Must be a US citizen * 7+ years of experience in front-end development, with at least 5 years focused on modern JavaScript frameworks * Experience with Agile Scrum methodology and working in a SecDevOps environment * Experience working with containerized applications (Docker, Kubernetes) * Proven experience leading UI projects and building applications from the ground up. * 3+ years’ experience developing cloud ready applications * 4 years of hands-on experience with Angular (version 2+), demonstrating a deep understanding of its core principles, component-based architecture, routing, services, and state management. * Experience with front-end build tools and package managers (e.g., Webpack, Babel, NPM, Node.js). * Proficient in HTML5, CSS3, and JavaScript (ES6+), including DOM manipulation and the JavaScript object model. * Demonstrated experience working with RESTful APIs and Microservices, including expertise with HTTP request libraries like Axios. * Familiarity with the Java backend ecosystem and common patterns for UI/backend integration * Solid understanding of modern authorization mechanisms, such as JSON Web Token (JWT) Preferred Qualifications: * Hands on working experience with NgRx for complex state management. * Hands on experience with more current specifications of EcmaScript (ES6) * Experience with common front-end development tools such as Babel, Webpack, NPM, Node etc. * Experience with UI testing frameworks (e.g., Jasmine, Karma, Jest, Cypress). * A strong portfolio or examples of previous Angular applications developed from scratch. * Experience with UI/UX design principles and best practices. * Demonstrated ability to benchmark and optimize UI application performance. * Familiarity with CI/CD pipelines for front-end applications. * Familiarity with real-time UI monitoring tools. * Active Full CBP BI * Experience with Google Cloud If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: February 10, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range: Pay Range $131,300.00 - $237,350.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ___. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ___. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ___. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the ___. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Job Title: Senior Cybersecurity ISSO Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity: CACI’s Agile Solution Factory (ASF) is hiring a Senior Cybersecurity Specialist for product teams based in Ashburn, VA! Join this passionate team of industry-leading individuals supporting the Best Practices in Agile Software Development for the Department of Defense. ASF programs thrive in a culture of innovation and are constantly seeking individuals who can bring creative ideas to solve complex problems, both technical and procedural at the team and portfolio levels. The ability to be adaptable and to work constructively with a technically diverse and geographically separated team is crucial. Responsibilities: * Working collaboratively with other ISSOs and key stakeholders to the RMF process * Creating and managing RMF artifacts and the entire ATO lifecycle * Coordinating with Cybersecurity SMEs to identify requirements and process improvements. * Assisting cybersecurity assessors as required * Interpreting DISA STIG requirements * Acts as a member of a team, supporting teammates and collaborating with a “do what it takes” attitude to ensure product and team success. * Hands on approach to performing your own assessments with enclave and network infrastructure devices. * Working with AWS and Azure environments * Ensuring product quality and timeliness of work, providing advice and guidance, resolving problems to meet objectives, and providing periodic performance reports. * Provide input on best practices and procedures. * Developing new and refining existing processes to enhance quality and productivity. Qualifications: Required: * College degree (B.S.) in Computer Science, Software Engineering, Information Management Systems or a related discipline * Equivalent professional experience will be considered in lieu of degree. * 10+ years of prior experience related to Cloud ATO RMF processes, including inheritance models. * Must have solid RMF experience for the entire lifecycle. * Must be able to create and maintain your own Cyber artifacts. * Must be a U.S. Citizen with at least an interim DOD Secret clearance or higher. * Knowledge of cybersecurity concepts and tools including DISA STIGs, SCAP, SCC Tool, eMASS, ACAS * Familiarity with any of the following: FEDRAMP, DISA APL, Reciprocity, DevSecOps * Ability to innovate with cutting edge tools and technologies. * Highly responsible, team-oriented individual with very strong work ethic and a self-starter * Excellent written and verbal communication skills * Strong collaboration skills and desire to work within a team. * Highly responsible, team-oriented individual with very strong work ethic and self-starter * DOD 8570 certification at IAT Level 2 (CCNA Security, CySA+ {formerly CSA+}, GICSP, GSEC, Security+ CE, or SSCP) * Cloud Cybersecurity Certification (AWS, Azure, ISC2 CCSP, CompTIA Cloud+) Desired: * Ability to apply principles, theories, and concepts, and contribute to the development of innovative principles and ideas. * Familiarity with Continuous ATO * Familiarity with Docker containers and Kubernetes container orchestration system for Docker containers * Familiarity with secure software development concepts * Familiarity with Security Engineering principles What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $120,800 - $265,800 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Responsibilities We are seeking a highly skilled and innovative Network Engineering Lead to join our team in the greater DMV area, supporting the Army National Guard. Responsibilities • Provide advanced technical authority for enterprise network engineering: routing, switching, firewall architectures, VPN solutions, load balancing, segmentation, and secure connectivity services., • Define and refine engineering standards, reference architectures, configuration baselines, and implementation templates to ensure scalability, interoperability, and compliance., • Advise on WAN/LAN modernization, technology refresh cycles, and integration of emerging capabilities while preserving mission continuity for legacy systems., • Develop capacity models, resiliency strategies, and performance optimization approaches to enhance availability, redundancy, and fault tolerance., • Conduct in-depth technical reviews of network designs, complex incident resolutions, and infrastructure changes to validate alignment with enterprise architecture and best practices., • Collaborate with cybersecurity, cloud, infrastructure, and operations teams to mitigate risk, remediate vulnerabilities, and improve performance across hybrid and multi-domain environments., • Analyze network telemetry, outage data, and SLA metrics to identify systemic issues and recommend sustainable engineering improvements., • Maintain comprehensive engineering documentation: standards, implementation guides, configuration templates, runbooks, and strategic roadmaps., • Mentor engineering teams, lead governance discussions, and support architecture/review boards to institutionalize best practices and ensure long-term operational maturity.#ENOCS Qualifications Qualifications • Minimum of 12 years with BS/BA; Minimum of 10 years with MS/MA; Minimum of 7 years with Ph.D., • Clearance: Active TS/SCI clearance., • Candidate must meet ONE of the following:, • Master's degree or Ph.D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field; OR, • Relevant DoD/military training (example: Research & Development Specialist (Advanced) Playlist); OR, • Relevant professional certification or equivalent experience (examples: SecurityX/CASP+; RCCE Level 1; CEH; GCLD)., • Required experience and skills:, • Network engineering/architecture experience with at least 7 years in senior or SME network engineering roles., • Deep hands-on expertise in routing/switching, WAN design (including SD-WAN), VPN and secure transport, load balancing, segmentation, and multi-domain integrations (NIPR/SIPR/cloud)., • Proven experience performing technical design reviews, incident root-cause analysis, capacity planning, and performance tuning at enterprise scale., • Strong skills in automation/orchestration, network provisioning APIs, configuration management, and scripting (PowerShell/Python) for operational efficiency., • Demonstrated ability to produce decision-grade artifacts: technical roadmaps, BOMs, ROMs/COAs, and executive briefings., • Desired:, • Prior DoD/ARNG/NETCOM experience supporting enterprise network modernization and multi-site fielding., • Experience with Exadata/engineered systems integration, network orchestration, SD-WAN, and cloud connectivity patterns., • Track record mentoring distributed engineering teams and leading architecture governance and standards adoption.#ENOCS Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Amentum is seeking a Business Development (BD) Senior Manager to accelerate Amentum’s growth within the National Defense and Intelligence Communities; specifically, the National Geospatial-Intelligence Agency (NGA) and National Reconnaissance Office (NRO). The successful candidate must have proven experience in customer engagement, the development of a growth pipeline, and the ability to qualify key strategic opportunities between $150M and $1B in size. Candidates must have strong and current customer knowledge and networking relationships to identify opportunities across the NGA/NRO that will position Amentum as a leading provider in those areas. Deep and broad understanding of the customer’s short and long-term objectives, as well as their in-house capabilities, and support areas where Amentum’s capabilities will enhance their chances for mission success is desired. Essential Job Duties: • Supports the development of customer account strategies, responses to Request for Information (RFI), Market Surveys, and Expressions of Interest (EOI)., • Identifies, Develops, and Qualifies a pipeline of opportunities across the military intelligence customer set including opportunities ranging from $150M and above in TCV., • Prepares and presents capability statements and other new business information presentations., • Develops customer engagement strategies while maintaining close relationships with the key customers to understand their requirements, plans, goals and concerns to develop new business., • Responsible for shaping the RFP, determining customer intimacy and identifying strengths and weaknesses of the organization in pursuit of the opportunity., • Works with the Capture Manager and other pursuit leaders to inform decision(s) through contract award, including bid strategies, the development of the technical, management and cost strategies and associated the proposal., • Responsible for building the foundational approach to meet requirements to successfully win an opportunity to include development and articulation of our solution approach, win strategies, themes and discriminators. Clearly communicates these to key customers, corporate executives, and the proposal team., • Identifies the initial need or benefits of teaming partners and the associated oversight of required agreements. May be asked to support the drafting and negotiating teaming agreements/ statements of work addressing customer’s requirements, resulting in increased PWIN and long-term benefits to the company., • Develops and matures the strategies for future market changes and assess the likely impact on customers to identify growth opportunities and trends in domestic and international markets., • Consults with customers on upcoming requirements to help shape requests for proposals (RFPs) and ensures BD/Proposal teams have full understanding of requirements, constraints, and perceived risks. Requirements: • Bachelor’s degree in business or subject matter relevant to customer’s mission required., • TS/SCI clearance, preferably with polygraph, at the time of application., • A minimum of 10 years’ experience in the Intel Community with five years’ Business Development experience demonstrating proven capability to execute a growth strategy and win pursuits., • Credibility with external constituents, specifically with the NRO or NGA, in areas such as Enterprise IT, Information Systems and Networks, intelligence analysis and other adjacent mission subject areas., • Deep and broad understanding of customers’ operations, priorities, short/long term goals, strengths, and weaknesses typically derived from having worked within this customer’s organization in a variety of roles and departments., • A broad-based understanding and knowledge of the business environment and business cycles around the customer’s operations support services., • Proven capability to act as a Business Development professional for various size pursuits ranging from $50M and up., • Experienced with the IC acquisition processes and development of proposal responses to a defined timeline., • Ability to work in a matrixed, fast-paced team environment., • Demonstrate the ability to support business process objectives and pursuit support from vaguely defined requirements to final proposal submission., • Effective oral, written, and presentation communication skills coupled with the ability to establish and maintain productive customer and industry participant networks are essential., • Efficient use of Microsoft (Word, PowerPoint, and Excel) is required., • Excellent customer service, interpersonal, and communication skills., • Abie to multi-task, organize, and prioritize multiple on-going projects., • Be self-motivated and work independently. Preferred Qualifications: * Artificial Intelligence (AI) Literacy Work Environment, Physical Demands, and Mental Demands: * Typical office environment with no unusual hazards, occasional lifting to 20 pounds, constant sitting while using the computer terminal, constant use of sight abilities while reviewing documents, constant use of speech/hearing abilities for communication, constant mental alertness, must possess planning/organizing skills, and must be able to work under deadlines. Other Responsibilities: * Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks, and serving on safety committees and teams. * Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities. * Procedure Compliance - Each employee must read, understand, and implement the general and specific operational, safety, quality, and environmental requirements of all plans, procedures, and policies pertaining to his/her job. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability, or protected veteran status. Compensation Details: $190,000.00 - $210,000.00 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: * Health, dental, and vision insurance * Paid time off and holidays * Retirement benefits (including 401(k) matching) * Educational reimbursement * Parental leave * Employee stock purchase plan * Tax-saving options * Disability and life insurance * Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 04/14/2026 - Until Filled Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at ___.

Description SAIC is currently seeking a motivated, career and customer oriented Mobile Developer (Senior) to join our team to continue an exciting and challenging career in Ashburn, VA. This position will be 100% on-site for the first year of employment. Job Responsibilities • Design and develop engaging, intuitive and reusable React Native components., • Use modern software engineering tools including VS Code, Gitlab, and Atlassian Suites for ticketing and documentation, development, and testing software., • Present solutions at formal and informal design reviews in conjunction with the Technical Lead, and document the design according to the Government’s system lifecycle methodology., • Understand how to interface with Native code on Android and iOS from React Native., • Code unit tests and end-to-end test using the framework of choice of the team., • Participate in daily scrums and code reviews., • Mentor junior developers in React Native., • Keep up to date with React Native technology updates and trends. Qualifications Required Skills and Experience • Bachelor’s degree in Computer Science or related field with 9+ years of technical experience., • Proven Mobile development experience., • React Native (a plus)., • Native iOS, Android., • Some Detox experience., • Typescript., • Constructing and debugging CI/CD build Pipelines for mobile targets., • Understanding how REST APIs work., • Understanding of Micro Service Architecture., • Experience using RTK Query is a plus., • Understanding how containerization and orchestration Tools work., • Experience working on an agile team such as Scrum., • Clearance – Ability to obtain and hold a public trust position and favorable suitability based on a CBP Background Investigation., • Citizenship – Must be a US Citizen., • Location – On-site in Ashburn, VA 5 days per week for the first year of employment.

Job Title: Systems Engineer / Product Owner Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity Join CACI as a Systems Engineer (SE) / Software Product Owner (PO) supporting a high-impact, dynamic Counter-Unmanned Aircraft Systems (C-UAS) mission directly enabling U.S. Army warfighters. You will apply systems engineering skill sets to serve as the technical and mission-focused Product Owner for an Agile software team, responsible for translating operational needs and system-level requirements into prioritized, executable software capabilities/features. You will operate at the intersection of systems engineering, software and hardware development, mission operations, ensuring that delivered capabilities align with user needs, architectural intent, and program priorities. This role emphasizes ownership of software delivery, backlog execution, and value-driven prioritization, while collaborating closely with systems engineering, test, hardware, and program leadership. Responsibilities • Provide systems engineering support for system lifecycle processes and activities, • Apply systems engineering principles and lifecycle processes as a core part of day-to-day product ownership responsibilities, • Serve as the Product Owner for an Agile software team, accountable for backlog ownership, prioritization, and delivery outcomes, • Act as the voice of the customer for the Agile team, translating mission needs, operational workflows, and system requirements into software features/epics and user stories, • Own and maintain the team backlog, prioritizing work based on mission value, user impact, dependencies, risk, and technical readiness, • Lead backlog refinement to ensure stories are well-defined, testable, and include clear acceptance criteria, • Collaborate with Scrum Master, developers, architects, and other Product Owners to support sprint planning, execution, and release readiness, • Work with developers/architects to ensure software aligns with system-level design, interfaces, and constraints, • Work closely with test and integration teams to ensure features are verifiable, testable, and aligned with V&V strategies, • Coordinate across software, hardware, operations, and field support teams to ensure successful end-to-end capability delivery, • Perform impact analysis and trade studies to support prioritization and technical decision-making, • Communicate status, risks, and trade-offs clearly to program leadership and stakeholders Qualifications Required • 5+ years of experience in systems engineering, • 2+ years of experience as a Product Owner (or equivalent role) in Agile software teams, • Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Management, or related field, • Active Top Secret (TS) clearance with ability to obtain SCI, • Experience with the standard Systems Engineering “V” processes and lifecycle, • Experience in Agile/Scrum/SAFe environments, • Experience translating requirements into user stories with clear acceptance criteria, • Experience managing and prioritizing a software product backlog, • Understanding of software development lifecycle (SDLC) and integration within larger systems, • Strong analytical, problem-solving, and decision-making skills, • Excellent communication skills with ability to interface across technical and non-technical stakeholders Desired • Certified Product Owner (e.g., CSPO, SAFe POPM), • INCOSE ASEP/CSEP certification, • Experience with complex, integrated software systems (hardware + software environments), • Familiarity with MBSE tools and practices (e.g., SysML, UAF, Cameo), • Experience with C-UAS, RF systems, or defense systems, • Exposure to DSP, SDR, SATCOM, or RF-based systems What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $94,400 - $198,200 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Locations: Herndon, Reston Position Title: SharePoint and Web Site Developer Description: Candidate will work closely with a diverse client project team responsible for creating, updating, and maintaining SharePoint and web site development requirements across multiple organizations, networks, and platforms. This includes assessments/consultations on design of SharePoint tools and applications as well as development/management of SharePoint sites and their Operations and Maintenance (O&M). Depending on current team needs, responsibilities may include: manage and track requirements; identify and document system scope and objectives; design, code, test, debug, and document new sites or tools; prepare detailed design specifications; represent activities in design reviews and demonstrations; and interface with senior management. About Cleared Solutions Inc.: Cleared Solutions is a national security-focused, small business platform for highly skilled IT consultants and strategic advisers specializing in transforming legacy technical environments into modern, agile, and secure IT enterprises. Our expertise in Data/Information, IT Services/Applications, Cybersecurity/Information Assurance, and Counterintelligence/Insider Threats enables us to effectively operate from the C-Suite to the Dev-Suite working with partners and clients to solve the most difficult challenges. We drive towards rapid decision making and high-quality, trusted, and comprehensive deliverables. Our consultants thrive in integrated contractor teams where collaboration with our corporate and government partners yield targeted, measurable, and mission-oriented results. We have multiple national security clients in the Washington Metro Area across multiple contract vehicles in need of top-notch talent. Qualifications: • Clearance: Positions require U.S. Citizenship and active TS/SCI security clearance with polygraph, • Degree: Bachelor’s or Master’s in Computer Engineering, Computer Science, Information Systems, Information Technology, or an IT discipline commensurate with the development skills necessary to perform this job, • Certifications: SharePoint Site Collection Administrator Certification, • Identify, assess, document, and validate SharePoint and web requirements, • Design new/redesign existing SharePoint and web site user interface, storage, and workflow architectures, • Design new/redesign existing SharePoint application tools to add new features, optimize, scale, or improve stability and performance, • Maintain SharePoint and web sites and provide content management support to content owners, • Web Application Development: SharePoint Designer, Cascading Style Sheet (CSS), JavaScript (JS), jQuery, Collaborative Application Markup Language (CAML), HTML, BootStrap, REST/AJAX Apply today to join a company of consultants who are sought after for our broad, multi-disciplinary technical qualifications and unique and extensive knowledge of complex operational environments. Visit for more information or to apply. Cleared Solutions Inc. is Virginia Small Business incorporated since 2004. We are an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran, or disability status.

Job Title: Full Stack Software Developer - Early Career Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None The Opportunity: CACI is seeking a Full Stack Software Developer to play a role in the support and deployment of operational mission systems. Work with a highly collaborative and talented team supporting a mission essential system in an Agile software development environment. You’ll be a member of a small development team on mission critical systems. You will be working in close collaboration with team members, other teams and customer sites in Sterling, VA . You will get to work in a cloud architecture and utilize your Java and Web Developer skills. Responsibilities: * Help design solutions, develop bug fixes and maintain a data-rich application with complex user workflows. * As a part of the development team, interface with team members and user groups all * over the world to ensure integrity of the applications. * Troubleshoot complex problems and provide customer support if needed. * Participate in weekly Agile meetings and keep in close contact with team leads. Qualifications: Required: * Current and Active TS/SCI * Willing and able to obtain a Polygraph * Bachelor’s Degree in STEM field or related experience * 3 or more years of experience in software development * Work on site at CACI facilities in Sterling, VA * Current Security+ certification (or obtain within 2 months of hire) * Demonstrated experience with several of following tools and languages: * Frontend frameworks (AngularJS, Vue) * Framework Tools (e.g. Spring Boot, Spring Framework, Hibernate) * Build tools (Ant, Maven, etc) * Webservices (e.g. REST, SOAP) * Programming languages (Java, JavaScript, TypeScript) * Other technologies (such as ActiveMQ, Solr, GeoServer, Swagger) Desired: * Agile development (Jira, Confluence) * DevOps tools such as Jenkins, Puppet, Git and GitLab * Relational, PostgreSQL, Dynamo and file-based storage products * AWS (EC2, CloudWatch, Dynamo, S3, RDS, CloudFormation) This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $79,400 - $162,700 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. Job Description This position is contingent upon contract award SOSi is seeking highly qualified senior professionals to support a DHS enterprise cybersecurity program providing 24/7 Security Operations Center (SOC) services. These roles deliver leadership, operational oversight, and technical expertise across cyber defense, incident response, intelligence, engineering, and modernization activities. Job Description Leads hypothesis-driven threat hunting across enterprise environments, leveraging CTI to define TTP-focused hunts and collaborating with detection engineering, IR, and asset owners to validate and remediate findings. Responsibilities • Plan and execute TTP-based hunts; pivot across host/network telemetry to discover unknown threats., • Develop/interpret detections and analytics, coordinate remediation with asset owners and IR., • Work with the Cyber Threat Intelligence team to report significant findings of importance to leadership as well as coordinate with asset owners to deconflict findings., • Lead the Cyber Threat Hunt team to propose corrective actions and inform the necessary parties of security issues, reportable offenses, or cybersecurity best practices.Qualifications, • Experience:, • Five (5) years' experience as a Tier III senior cyber threat hunt analyst performing threat analysis, technical analysis, and network asset traversal., • Five (5) years of hands-on experience with experience in the last two (2) years that includes network-based security monitoring using cybersecurity capabilities., • Possess a strong cyber security background with experience in host and network-based forensics related to the identification of advanced cyber threat activities, intrusion detection, malware identification, and security content development (e.g., signatures, rules, etc.)., • Experience interpreting scripts to support cyber threat detection in a variety of formats, such as VB scripts, Python, C++, and HTML, XML or other types needed for analysis., • Experience in conducting cyber threat hunt analysis, utilizing cyber threat intelligence to identify and prioritize tactics, techniques, and procedures to hunt against., • Deep knowledge of capabilities and experience with Security Information and Event Management (SIEM) and networked-device management tools such as Splunk and Tanium., • Experience in maintaining a comprehensive understanding of the cyber threat landscape, including identifying and analyzing cyber threats actors and activities to enhance cybersecurity posture of the organization’s IT operating environment., • Certifications: CISSP, • Normal office conditions with potential to perform duties in various CONUS locations., • Core hours of operation are Monday through Friday, 0600 – 1700. All interested individuals will receive consideration and will not be discriminated against for any reason.

Job Title: Network Management Systems (NMS) ServiceNow Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US The Opportunity: We are seeking a talented ServiceNow Developer to join our team. In this role, you will utilize your expertise in ServiceNow development to build and maintain custom applications, workflows, and integrations on the ServiceNow platform. You will also play a key role in enhancing and automating request fulfillment workflows, integrating ServiceNow with network management systems, ensuring seamless workflows across various business processes. This is an exciting opportunity to contribute to high-impact projects in a dynamic and growing organization. As a ServiceNow developer, you will collaborate with cross-functional teams to deliver high-quality solutions that meet business needs and technical requirements. Responsibilities: * Design, develop, and enhance request fulfillment workflows to streamline and automate the lifecycle of service requests. * Work closely with business users to define and implement efficient request fulfillment processes, ensuring smooth and effective service delivery. * Integrate ServiceNow with network management systems (e.g., Riverbed, SolarWinds, Network Node Manager), ensuring real-time data flow and automated incident responses. * Automate and manage CMDB (Configuration Management Database) processes, including the discovery, import, and maintenance of configuration items (CIs) and their relationships. * Troubleshoot and resolve issues related to integrations between ServiceNow, network management systems, and the CMDB. * Collaborate with cross-functional teams to gather requirements for custom applications, integrations, and workflows that optimize network management, service requests, and configuration data. * Create and optimize integrations between ServiceNow and various Network Management Systems * Develop scripts and workflows to automate network management tasks within ServiceNow * Develop and maintain documentation for ServiceNow applications and integrations * Participate in ServiceNow upgrades and ensure compatibility with NMS integrations * Provide technical guidance and mentorship to junior developers * Stay current with ServiceNow platform updates and new features relevant to NMS Qualifications: * Bachelor's degree in Technical field or equivalent work experience * 10+ years of related work experience * TS/SCI with Poly required * ServiceNow certifications (e.g., Certified System Administrator, Certified Application Developer) * Strong knowledge of JavaScript, AngularJS, and web services (REST, SOAP) * Experience with ServiceNow modules including CMDB, ITSM, and Discovery * Experience in developing custom applications and integrations in ServiceNow * Knowledge of database design and management within ServiceNow * Strong troubleshooting, problem-solving and analytical skills * Excellent communication and collaboration abilities * Experience with Agile development methodologies Desired: * ServiceNow Certified Implementation Specialist - ITSM * Experience with other ITSM platforms and NMS tools * Familiarity with network protocols, technologies, and common NMS platforms * Knowledge of ITIL processes and best practices * Familiarity with scripting languages commonly used in network automation (e.g., Python, NodeJS, Perl) * Experience with performance analytics and reporting in ServiceNow This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $120,800 - $265,800 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Responsibilities Peraton is seeking a Senior Systems Administrator in our Herndon, VA or Aurora, CO office in support of the EMMETT program, a next-gen Space Domain Awareness (SDA) Indications and Warning (I&W) system- an enterprise capability that catalogs resident space objects (RSOs), identifies RSOs of interest, and delivers timely data to ground operators. As part of the team you will support an exciting program which involves design, development, test, and deployment of a broad and complex system in an Agile construct to contribute to mission success for a variety of stakeholders. Join us and be part of the next generation of innovators as we blaze a trail forward for our profession and company. What you'll do: • Support our cloud-based classified environment, ensuring the uptime of infrastructure, • Perform daily system monitoring and monthly patching as part of the Operations and Maintenance (O&M) team, • Manage operating system configurations, system documentation, performance tuning, software installations and updates, system hardening, and storage allocation, • Help monitor and maintain mission-critical, highly available, high-performance networked systems in a team-oriented environment, • Work closely with other engineering teams to improve our platforms and eliminate complexity from architecture and processes, • Monitor and address tenant discrepancy reports Required qualifications: • This position requires the candidate possess a minimum of TS clearance with SCI eligibility and the ability to pass a polygraph within 30 days of employment or at customers request- contract requires TS/SCI with poly. The candidate must maintain the clearance., • Bachelor's degree in a field of study applicable to the position with 8+ years of relevant experience. 4 years of relevant experience may be considered in lieu of degree. A minimum of 8 years of experience in a previous System Administration role., • Experience in system installation, patching and testing, and system configuration of networked services, file systems, basic scripting and authentication experience, • Operating System administration skills for Red Hat Enterprise Linux 8.x and later to include building systems up from bare metal, performing software package installation, operating system and application troubleshooting, and implementing security hardening, • Apply patches, updates, and hotfixes using Red Hat Satellite, YUM, or DNF, • Experience ensuring consistent software versions across environments and systems are current, • Experience diagnosing / resolving system issues, analyze system logs using journalctl, dmesg, or /var/log, • Direct experience working in Windows and/or Linux operating systems, • Maintain detailed system documentation in Confluence, Git or other similar tools Desired Qualifications:, • Experience with virtualization/cloud-based technologies (e.g. OpenStack, Citrix XenServer Red Hat Enterprise Virtualization, and/or VMWare), Docker Containers, Ansible, and/or Heat templates, • Manage load balancing and failover systems Benefits: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Responsibilities Peraton is seeking a Software Engineer to support an Intelligence Community customer in the Washington D.C., Maryland, and Virginia area. Location: Herndon, VA Responsibilities: The selected candidate should have experience with agile software methodology, and software engineering design best practices. The candidate will work within a cross-functional Scrum team, and will be responsible for developing software, participating in acceptance criteria development, creating scripts, and utilizing Open Source and COTS tools to automate testing, documenting instructions, and participating in integration activities. Duties include: • Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions., • Confers with systems analysts, engineers, programmers, and others to design system and to obtain information on project limitations and capabilities, performance requirements and interfaces., • Designs, develops, and modifies software systems, using scientific analysis and mathematical models to predict and measure outcomes and consequences of design., • Coordinates software system installations and monitors equipment functioning to ensure specifications are met., • Performs software engineering and development activities associated with supporting, maintaining, and enhancing software., • Develops and integrates bug fixes and new feature enhancements using DIA standard development tools and processes (e.g., Eclipse, VS Code, Gitlab). #JIOC Qualifications Required Qualifications: • A Bachelor's degree in an area applicable to the position with 12+ years of relevant experience OR a Master's degree with 10+ years of relevant experience OR a PhD with 7+ years of relevant experience; an additional 4 years of experience may be considered in lieu of a degree requirement., • Active TS/SCI with polygraph, or TS with SCI eligibility and ability to obtain a polygraph, • Programming Language Experience including - but not limited to -Java, JavaScript and Python., • Experience in RHEL and ORACLE environments., • AWS technologies: PostgreSQL, Oracle., • Experience using modern techniques such as REST, JSON, Spring, Spring Boot, JavaScript, Ember.js frameworks., • Ability to work independently and in a team environment., • Experience using Git, Jenkins, Gitlab., • Experience with EC2, S3., • Understanding of and experience with network administration and security protocols on various domains., • Experience with Joint Intelligence Operations Command (JIOC) applications and/or intelligence data. Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Job Title: Senior Systems Engineer (MBSE) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated Posting End: 7/31/2026 The Opportunity: The MBSE Systems Engineer will be responsible for applying model-based systems engineering (MBSE) approaches throughout the lifecycle of program solutions to ensure that design, development, and implementation meet all necessary requirements. This role focuses on the use of models to represent systems, enabling efficient decision-making, collaboration, and validation. The MBSE Systems Engineer will execute requirements modeling using various modeling tools to convert requirements into executable, traceable models that can guide the system development process. Additionally, this position involves performing requirements definition and analysis, system architecture design, developing new detailed system models, and conducting integration planning and model validation. Responsibilities: * Model-Based Systems Engineering (MBSE): * Apply MBSE approaches throughout the system lifecycle to ensure alignment with requirements. * Use models to represent program systems, facilitating efficient decision-making and collaboration. * Requirements Modeling: * Execute requirements modeling using modeling tools to convert requirements into executable, traceable models. * Guide the system development process using these models. * Requirements Definition and Analysis: * Define and analyze requirements for system and software updates to operational baselines. * Ensure requirements are clear, complete, and verifiable. * System Architecture Design: * Design system architecture for system and software updates to operational baselines. * Ensure architectural designs are robust, scalable, and align with system requirements. * Detailed System Modeling: * Develop new detailed system models to demonstrate system behavior. * Use modeling tools to create and validate these models. * Integration Planning: * Plan for the integration of system components ensuring seamless operation. * Develop integration strategies that align with system requirements and architectural designs. * Model Validation: * Validate models to ensure they accurately represent system behavior and meet requirements. * Perform validation activities throughout the system lifecycle. Qualifications: Required: * Bachelor’s degree in Engineering, Computer Science, or a related field. Master’s degree preferred. * Minimum of 10+ years of experience in systems engineering with a focus on MBSE. * Currently hold an active Top Secret clearance with ability to successfully obtain SCI * Experience with modeling tools such as DOORS, Rational Rose, and Government modeling tools. * Experience in requirements modeling, system architecture design, and model validation. * Strong understanding of MBSE principles and practices. * Proficiency in modeling tools and techniques. * Excellent analytical and problem-solving skills. * Strong communication and collaboration skills. * Ability to work in a team environment and manage multiple tasks simultaneously Desired: * Certification in MBSE (e.g., INCOSE Certified Systems Engineering Professional) Highly Desired * Familiarity with government systems and modeling standards. * Experience in a similar role within the defense or aerospace industry What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $114,600-$252,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security missions worldwide. Job Description This position is contingent upon contract award SOSi is seeking highly qualified senior professionals to support a DHS enterprise cybersecurity program providing 24/7 Security Operations Center (SOC) services. These roles deliver leadership, operational oversight, and technical expertise across cyber defense, incident response, intelligence, engineering, and modernization activities. Job Description Leads the end-to-end incident response function for the DHS enterprise SOC, coordinating triage, containment, eradication, and recovery; drives tool efficacy (SIEM/EDR/IDS/IPS), case management, and communications with stakeholders. Responsibilities • Lead incident detection, analysis, escalation, and coordinated response across SOC towers., • Standardize IR runbooks, playbooks, and communications; ensure evidence handling and documentation., • Measure and improve MTTA/MTTR; track lessons learned and corrective actions., • Ensure IR alignment to DHS/CBP policy and reporting requirements.Qualifications, • Education: Bachelor’s of Science in computer engineering, computer science, IT or cyber security (or eight (8) years of relevant work experience in lieu of a degree)., • Experience: 5+ years of progressively responsible experience in cyber security, information security, security engineering, network engineering with emphasis in cyber security issues and operations, computer incident response, systems architecture, or data management., • Certifications (Required): CISSP and have one or more of the following certifications: SANS GIAC Certified Intrusion Analyst (GCIA), SANS GIAC Certified Incident Handler (GCIH); SANS GIAC Certified Forensic Analyst (GCFA); SANS GIAC Certified Enterprise Defender (GCED) or other Information Assurance Technician (IAT) Level III certification in accordance with DoD 8140., • Technical Proficiency: SIEM, EDR, IPS/IDS, and case management platforms., • Normal office conditions with potential to perform duties in various CONUS locations., • Core hours of operation are Monday through Friday, 0600 – 1700. All interested individuals will receive consideration and will not be discriminated against for any reason.

Responsibilities Peraton is seeking a Systems Engineer (Automation) to join our team of qualified and diverse individuals on our Department of State (DOS) Bureau of Diplomatic Technology (DT) Consular Affairs Enterprise Infrastructure Operations (CAEIO) Program. CAEIO provides IT Operations and Maintenance to modernize the legacy networks, applications, and databases supporting consular applications services globally. Responsibilities • Develop, test, and implement Automation using Ansible and other tools for modernized and legacy systems, infrastructure, and services leveraged by CA applications., • Participate in daily Automation scrums in support of active work items., • Support Automation workflow process to include review of automation requests, evaluation of Technical Review Board items, and tracking automation progress., • Work closely with the Automation Team members and other engineers across the CAEIO program., • Provide detailed documentation of completed work to Automation Team members., • Leverage IBM Jazz (or Jira) tool to track all automation features, stories, and tasks., • Work with other CA organizations to effectively design/integrate/test/deploy automation capabilities into production, pre-production, and CI/CD environments., • Ensure all automation configuration changes follow approved change management processes and security configuration guidelines., • Support Government customer ad hoc tasks and data calls.Core Work Schedule: First shift: Monday - Friday, 7:00 AM ET - 4:00 PM ET Work Location: This position is hybrid with remote work and one day per week in the office in Sterling, VA, or Washington, DC. The number of days in office is subject to change based on program or government requirements. Qualifications Basic Qualifications • U.S. citizenship and an active SECRET Government Security Clearance., • Hands-on experience performing automation development, test, integration, and deployment., • 2+ years' hands-on experience with Ansible., • 2+ years' hands-on experience with Red Hat and/or Oracle Linux., • Experience working with system owners to identify automation requirements, design/develop solutions, and integrate in production and pre-production environments., • Excellent verbal and written communication skills., • Ability to work in high tempo environment. Desired Qualifications:, • Experience automating solutions with high availability, disaster recovery, and in accordance with RMF and DoD STIGs or DS Security Guides., • Experience with networking platforms, Oracle databases, virtual infrastructure, containerized environments., • Industry relevant certifications in Linux, Automation Tools or Security., • Experience with Department of State. Education: Minimum 9 years of experience with HS diploma; Minimum 7 years with AS; Minimum of 5 years with BS/BA; Minimum of 3 years with MS/MA Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Job Title: Software Engineer, Mid-level Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US The Opportunity: Are you ready to apply your expertise in software development to help shape the future of mission-critical systems? Join our dynamic team in designing, developing, and maintaining cutting-edge signals processing software. As a software developer on this program, you'll collaborate with multiple product teams and immerse yourself in modern development practices, working within an agile framework to support and modernize signal processing systems for our customers. Responsibilities: • You will focus on developing microservices and a user interface (UI) for data-rich applications with complex workflows, • Your role will involve the development and maintenance of various high-availability software applications., • You will focus on developing microservices and a user interface (UI) for data-rich applications with complex workflows., • Your daily work will involve developing and maintaining Linux-based applications using Java and Python., • You'll design and implement software solutions while scripting and automating processes using Bash and other scripting languages., • Your role will involve writing automated tests, deploying to an automated DevSecOps pipeline, and contributing to the technical direction of the project., • You will have excellent technical expertise, to be highly self-directed and motivated, and collaborate respectfully with their teammates, always keeping user mission first., • You will be part of a responsive team where communication skills and the ability to solve problems are critical to our success., • Culture of sharing information amongst teammates and management team., • Be dedicated to mission and product success., • Provide support to test, integration, and deployment of the software baseline., • Be self-motivated understanding technical concepts, have good communication skills, and able and willing to collaborate on technical items with the larger team., • Familiar with the good development and configuration management practices and have previous development experience., • Various scripting languages (python, xmidas, etc.), • Able to understand signal processing and willing to understand and learn end-to-end., • Java, JavaScript/TypeScript., • Frontend frameworks like Vue.js and Bootstrap., • Automated testing tools (Mockito, JUnit, Cypress, etc.), • Databases (MariaDB, MongoDB), • Source control and issue tracking tools (Git, GitLab, Jira, Confluence), • Plus: DevSecOps pipeline tools (GitLab CI/CD, Jenkins, SonarQube) Qualifications: Required: • Clearance: Hold an active TS/SCI with polygraph, • Education: Bachelor's degree in a STEM field or equivalent experience, • Experience: At least 5 years of software development experience, • Location: Must be available to work in-person at the CACI facility in Sterling, VA., • Experience working across the full stack using Java, Hibernate, Vue3, JavaScript, CSS, and HTML., • Experience with digital signals processing techniques., • Proficiency in Java development., • Familiarity with Linux operating systems., • Experience with Scripting languages (e.g. Bash, etc.), • Experience with micro services (nomad, Docker, Kubernetes), • DoD 8570-compliant certification or ability to achieve certification within 2-months of hire (GSEC, Security+ CE, CASP+ CE, CISA, CISSP (or Associate), • Collaboration: Demonstrated experience working effectively in a team environment., • Adaptability: Eagerness to learn new technologies and improve existing skills., • Leadership: Ability to take customer requirements and lead a small team of other developers in the execution of the development process., • This position may require limited travel. Desired: • Experience with Agile methodologies and DevOps practices., • Familiarity with Test-Driven Development (TDD) and automated testing tools., • Current Security+ certification., • Collaboration: Demonstrated experience working effectively in a team environment. What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $94,400 - $198,200 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. Nightwing is currently seeking a Software Engineer (Expert) in Herndon VA to work on a suite of services that will supply users with tools to automate a wide range of enterprise-wide applications and data centric mission management applications, with a focus on artificial intelligence and machine learning (AI/ML). The candidate will be part of a team of Software Developers, ETL Developers, and Data Scientists to enhance existing production applications and build out new web services on a routinized production cadence to meet the evolving needs of users. This role is focused on developing high-performance, distributed systems that operate on petabyte-scale structured and unstructured data, enabling mission users to rapidly access, process, and exploit critical information. You will operate at the intersection of big data, distributed systems, and mission analytics, building core platform capabilities such as ingest pipelines, text extraction services, and search infrastructure that directly enable downstream analytics, AI, and operational workflows. This is a hands-on technical leadership role for engineers who thrive on building scalable systems from the ground up, solving hard data problems, and delivering production-grade capabilities that operate in high-stakes, real-world environments. This position will include a variety of activities, including: • Integrating AI/ML technology into a production web application., • Participation with iterative software development teams with adherence to all reporting requirements., • Designing, developing and unit testing code for a production system and demonstration capabilities., • Developing rapid prototypes to drive out requirements and design., • Providing demonstrations and detailed walk through of features to a variety of technical and non-technical audiences., • Meeting with stakeholders, analyzing requirements, developing user stories, and translating these into software development tasks., • Development of technical documentation and briefing materials to support program status reviews, control gates, and other presentations as directed., • Write and maintain technical documentation for application workflows, integrations, and compliance procedures., • Optimize and enhance application performance, ensuring scalability and security. Required Qualifications • Demonstrated 4-6 years in backend development – must be proficient in both Python and Java, • Demonstrated 4-6 years in frontend development like Angular, • Demonstrated 6-8 years of AWS Architecture design proficiency, • Significant proficiency 6-8 years in Linux – shell scripting, mounting drives, text editing with vi or emacs, system diagnostic checks [memory management, process running], • Demonstrated 2-3 years working with AI/ML development and data science understanding, • Demonstrated experience on Agile software development teams following Agile methodologies, including Scrum and Kanban., • Demonstrated experience using Jira, Confluence, and GitHub for documenting work and team collaboration., • Minimum 6-8 years of experience with SQL and NOSQL databases, • Minimum 6-8 years of demonstrated experience with development and deployment of applications in the Commercial Cloud Services (C2S) environment or an Amazon Web Services cloud environment., • Minimum 6-8 years of demonstrated experience with search & analytic tools. Examples to include ElasticSearch, Solr/Lucene, OpenSearch., • Minimum 2-4 years of demonstrated (Extract, Transform, Load - ETL) with large structured and unstructured raw data sets., • Minimum 6-8 years of demonstrated ability to design, develop, test and implement new applications based on project requirements., • The ability to work individually as well as the ability to work in project teams. Proven ability in decomposing concepts to discrete development tasks and managing your work to a deadline., • Minimum 6-8 years of demonstrated ability in microservices up to and including docker, podman, and or containerization services., • Minimum 6-8 years in Object Oriented programming. Python is preferred software development language Optional Skills: • Demonstrated experience with text analytics and its applications/role/use in business intelligence/business analytics (i.e. search, entity extraction, sentiment analysis, document summarization, document categorization) whether through education or experience., • Demonstrated experience developing proof of concepts of new technologies and evaluating the state of the art in machine learning algorithms for text analytics whether through education or experience., • Demonstrated experience with machine learning frameworks such as PyTorch, Keras, Tensorflow whether through education or experience., • Demonstrated experience with data visualization tools (i.e. Tableau, Pandas, D3.js, ggplot, etc) whether through education or experience., • Demonstrated experience with Relational or Non-Relational data stores such as MySQL, Postgres, MongoDB, or DynamoDB whether through education or experience., • Demonstrated experience using Natural Language Processing tools such as spaCy, NLTK, Stanford CoreNLP, or Gensim Natural Language Processing whether through education or experience., • Demonstrated experience using some of the following; Optical Character Recognition (OCR), Search Ranking, Duplicate Detection, Bidirectional Encoder Representations from Transformers (BERT), Image Recognition, Fuzzy Search, Named Entity Recognition (NER), Document Categorization TS/SCI with Polygraph Required Day 1 At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team. Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. The DHS’s Hunt and Incident Response Team (HIRT) secures the Nation’s cyber and communications infrastructure. HIRT provides DHS’s front-line response for cyber incidents and proactively hunting for malicious cyber activity. Nightwing, as a prime contractor to DHS, performs HIRT investigations to develop a preliminary diagnosis of the severity of breaches. Nightwing provides HIRT remote and onsite advanced technical assistance, proactive hunting, Teir 2 and Teir 3 incident response, and immediate investigation and resolution using host-based, cloud-based and network-based cybersecurity analysis capabilities. Team personnel provide front line response for digital forensics/incident response (DFIR) at Teir 2 and Teir 3 levels along with proactively hunting for malicious cyber activity. We are seeking Cyber Threat Hunters to support this critical customer mission. Responsibilities: • Correlate forensic findings to network events in support of developing an intrusion narrative, • Collect and document system state information (e.g. running processes, network connections) prior to imaging, as required, • Perform forensic triage of an incident to include determining scope, urgency and potential impact, • Track and document forensic analysis from initial participation through resolution, • Coordinate with Government staff and customer personnel to validate/investigate alerts or additional preliminary findings, • Conduct analysis of forensic images, and available evidence in support of forensic write-ups for inclusion in reports and written products, • Coordinate with enterprise-wide cyber defense staff to validate network alerts, • Document and escalate incidents (including event's history, status, and potential impact for further action) that may cause ongoing and immediate impact to the environment, • Perform event correlation using information gathered from a variety of sources within the enterprise to gain situational awareness and determine the effectiveness of an observed attack, • Provide daily summary reports of network/host events and activity relevant to cyber defense practices, • Receive and analyze network & host alerts from various sources within the enterprise and determine possible causes of alerts, • Provide timely detection, identification, and alerting of possible attacks/intrusions, anomalous activities, and misuse activities and distinguish these incidents and events from benign activities, • Use cyber defense tools for continual monitoring and analysis of system activity to identify malicious activity, • Analyze identified malicious activity to determine weaknesses exploited, exploitation methods, effects on system and information, • Identify and analyze anomalies in network traffic using metadata, • Identify applications and operating systems of a network device based on network traffic, • Identify network mapping and operating system (OS) fingerprinting/other baselining activities, • Assist in the construction of signatures which can be implemented on cyber defense network tools in response to new or observed threats within the network environment or enclave Required Skills/Clearances: • U.S. Citizenship, • Active TS/SCI clearance, • Ability to obtain Department of Homeland Security (DHS) Entry on Duty (EOD) Suitability, • 2+ years of direct relevant experience in cyber defense analysis using leading edge technologies and industry standard cyber defense tools-, • Ability to create forensically sound duplicates of evidence (forensic images)- Ability to author cyber investigative reports documenting digital forensics findings- Proficiency with analysis and characterization of cyber attacks- Skilled in identifying different classes of attacks and attack stages- Understanding of system and application security threats and vulnerabilities- Understanding of proactive analysis of systems and networks, • Able to work collaboratively across physical locations, • Action-oriented and have a proactive approach to problem solving Arlington, VA Previously part of a leading Fortune 100 company and headquartered in Dulles, VA; Nightwing became independent in 2024 but continues to support the nation’s most mission impactful initiatives. When we formed Nightwing, we brought a deep set of credentials and an unfaltering commitment to the mission. For over four decades, our team has been providing some of the world’s most technically advanced full-spectrum cyber, data operations, systems integration and intelligence support services to the U.S. government on its most important missions. At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team. At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team. Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

Job Title: PeopleSoft Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None CACI is seeking a PeopleSoft Developer. This position can be based in Springfield/Herndon, VA and/or St. Louis MO. What You’ll Get to Do: Work on multiple projects to assist with design, development & implementation and ongoing support of multiple PeopleSoft applications. Must possess knowledge of PeopleSoft and/or like Enterprise Resource Planning (ERP) products and have full project lifecycle experience on multiple projects deployed PeopleSoft and/or other ERP solutions. Must be able to interact and communicate externally with our clients as well as internally within the client team. Substantial functional PeopleSoft experience is also highly desired. More About the Role: • Create technical design specifications, • Assist with configuration of applications software, • Analyze, code and test software (both new and changes to existing programs) from design specifications, • Test and Validate finished product to meet the functional requirements, • Generate complete and accurate documentation for work based on program standards, • Provide production support for the customer's PeopleSoft applications; Activities include program analysis, testing and system enhancements. Some support may be outside of normal business hours, • Assist the customer with tier 2 application support You’ll Bring These Qualifications: • Bachelor's Degree in Engineering, Computer Science, Mathematics or related quantitative field, or equivalent years of experience, • Active/current Top Secret clearance minimum with the ability to obtain/maintain a TS/SCI with polygraph is required, • 5+ years of experience in programming and software development, • Good analytical and creative problem-solving skills for design, creation and testing of software, • Good interpersonal skills to interact with customers and team members, • Good communication skills to interact with team members and senior support personnel, • Ability to work independently and as part of a team, • At least 1+ year of development experience in PeopleTools I & II to include Application Designer, PeopleCode, and SQR, • Strong functional experience in SQL, • Experience developing in the entire PeopleTools suite, including Fluid components and pages, Application Packages and Classes, Application Engines, Integration Broker, and Isolated Customizations These Qualifications Would be Nice to Have: • Experience working with design and coding languages, • Experience working with software design principles, • Experience working with computer hardware, • PeopleTools Certification, • Functional experience in one or more of the following modules:, • PeopleSoft HCM, • Supply Chain, • Enterprise Learning Management, • PeopleSoft Financial, • Ability to work independently in a fast paced, constantly changing environment., • Ability to interact and work in a teaming environment., • Experience working on teams within Scaled Agile Framework. What We Can Offer You: • We’ve been named a Best Place to Work by the Washington Post, • Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives, • We offer competitive benefits and learning and development opportunities, • We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities, • For over 60 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI. What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Since this position can be worked in more than one location, the range shown is the national average for the position. The proposed salary range for this position is: $75,200-$158,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Description Leidos is seeking a Windows Systems Administrator to join a small but highly impactful team. You will support systems with significant importance to our customer while enjoying flexibility in how the job is done and having the opportunity to expand the breadth of your technical skills. In this role you will support the maintenance of classified Windows systems on a standalone network across CONUS with planned expansion. Responsibilities • Configuration of workstations, servers and peripheral devices to include RAID configurations, BIOS configurations and Thin Client configurations., • Configure and administer Windows Server Operating Systems including Group Policy Objects, Active Directory Users and Computers, DNS, Active Directory Sites and Services, WSUS, SQL, and IIS., • Configure and administer Windows Desktop Operating Systems., • Interact with staff for troubleshooting and system configuration requirements., • Apply DISA Security Technical Implementation Guide (STIGs) for Windows Desktop and Server Operating Systems., • Configure third-party software to function with existing systems in an offline environment., • Maintain and configure backup solutions for the network., • Assist the team with improving systems, procedures and documentation for long-term sustainment., • Bachelor’s Degree in Information Technology related field with 4 years of experience; additional years of directly applicable experience may be acceptable in lieu of a degree., • DoD 8140 IAT Level 2 Certification., • Experience configuring and maintaining Microsoft Windows Server and Desktop products., • Knowledge of NIST 800-53 controls, security polices and general vulnerabilities management., • Ability to communicate detailed technical information effectively verbally and in writing in support of troubleshooting and new implementation efforts., • Must possess a current/active DoD TS/SCI clearance in order to be considered. Preferred Qualifications: • Experience with or desire to learn:, • Virtualization utilizing VMWare products., • Linux Operating Systems., • Network device configuration (i.e. routers, switches, firewalls)., • Database configuration (i.e. SQL, MongoDB)., • Executing site surveys and deploying hardware to new locations., • Experience communicating and interacting with third-party vendors to purchase software licenses and equipment. For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range $87,100.00 - $157,450.00 The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ___. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ___. Securing Your Data Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ___. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the ___. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Vulnerability Researcher (Android) / Software Engineer (VR), Senior-Level Location: Chantilly VA. At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. We are driven by mission-critical and innovative work that directly contributes to protecting our nation's and strategic partners' most vital infrastructure. Our teams lead advanced vulnerability analysis and develop tailored cyber solutions to meet the demands of rapidly evolving mission space. With offices in Northern Virginia, Melbourne, Florida, Tel Aviv, Israel, and other strategic locations, REDLattice is growing rapidly to meet the evolving needs of our customers. REDLattice is seeking a highly skilled Vulnerability Researchers / Software Engineer to support advanced mobile-focused research and development efforts across Android platforms, including their operating system variants and underlying components. In this role, you will be responsible for the full lifecycle of vulnerability research - to include assessing, analyzing, developing, and deploying capabilities against modern mobile devices and systems. This includes deep technical work in reverse engineering, vulnerability discovery, and low-level software analysis across applications, firmware, and OS internals. You will work in a highly collaborative environment alongside engineers, researchers, and mission stakeholders to solve complex technical challenges, contribute to innovative research initiatives, and support real-world mission needs. Responsibilities also include participating in technical assessments, workshops, and customer engagements, as well as contributing to design discussions and capability development efforts. Responsibilities: • Assess, analyze, develop, and deploy vulnerability research capabilities across mobile devices (Android) and their operating system variants, • Conduct advanced reverse engineering and vulnerability analysis on applications, firmware, and OS components, • Support CNO development including tooling, exploit development, and operational capability delivery, • Participate in technical assessments, workshops, and customer engagements, • Attend and contribute to technical meetings, briefings, and program reviews, • Collaborate with cross-functional engineering and mission teams to deliver solutions, • Lead technical direction, mentor junior engineers, and drive advanced research initiatives, • Bachelor's degree in Computer Science, Computer Engineering, or related field (or equivalent experience), • Strong experience with Android platforms, • Proficiency in C/C++, Python, or similar low-level programming languages, • Experience with reverse engineering tools such as IDA Pro, Ghidra, Frida, or similar, • Understanding of operating systems, memory management, and debugging, • 8+ years of experience in vulnerability research, reverse engineering, or exploit development, • Deep expertise in mobile OS internals, • Proven experience supporting CNO or offensive cyber operations, • Experience working in cybersecurity or mission-focused environments, • Exposure to reverse engineering (RE) or vulnerability research (VR) environments, • Experience supporting systems that interface with hardware components, • Understanding of moble/embedded systems concepts, • Competitive salary and benefits package, • Opportunities for professional growth and development, • Work on mission-driven technology at the cutting edge of cybersecurity and national defense, • Join a passionate, elite team of innovators and problem-solvers, • Competitive compensation and comprehensive benefits, • Opportunities for career growth and leadership development, • Be part of a culture that values innovation, collaboration, and continuous learning

Embark on a thrilling journey with Expedition Technology (EXP) where your software engineering prowess can ignite revolutionary advancements in defense and intelligence. We're scouting for trailblazers skilled in backend and systems-level engineering, ready to disrupt the conventional and forge new frontiers. At EXP, you're not just another engineer; you're a vital member of an elite squad of innovators. Here, you'll dive into the depths of applied research and emerge with software solutions that intertwine advanced machine learning with critical signals data, crafting systems that safeguard our nation's most complex security puzzles. Are you the architect of change we're searching for? Do you yearn to leave a mark with technology that resonates with purpose? Seize this moment-your expedition awaits. Apply now and shape the future with us! At Expedition Technology, you will: • Design and implement complex software solutions that support US defense and intelligence agencies, • Integrate advanced machine learning and signal processing algorithms into cutting edge software solutions, • Transition signal processing-based machine learning models to field-ready, real-time software applications and systems, • Collaborate with domain experts in small teams to build and integrate complex software systems into existing infrastructure, • Embrace cutting edge software tools and technologies and apply them to your solutions, • United States citizenship and an active U.S. Government Top Secret security clearance or higher, • BA/BS or higher degree in computer science, physics, applied mathematics, engineering, or related technical discipline, • At least 4 years' experience with Python, Java or similar scientific computing languages, • Experience defining, designing, and integrating architectures for signal processing systems, • Ability to rapidly prototyping algorithm concepts and ideas, • Experience making insightful decisions on software design solutions, • Drive to continually learn and apply new software tools and design principles, • Ability to translate customer requirements to determine development focus

Responsibilities We are seeking a highly skilled and innovative ICS Cybersecurity Engineer/Segmentation/RA to join our team in the greater DMV area, supporting the Army National Guard. Responsibilities • Design secure segmentation architectures for ICS/OT environments using zoning, conduits, and access-control strategies aligned with IEC 62443 and NIST SP 800-82., • Conduct risk assessments evaluating exposure, safety impacts, threat vectors, and potential operational consequences for industrial control systems., • Develop mitigation strategies, firewall/ACL policies, network isolation controls, and secure remote access designs to reduce lateral movement and operational disruption., • Create and validate segmentation diagrams, data-flow models, and conduit definitions to support secure integration of ICS/OT with enterprise networks., • Produce remediation roadmaps, technical risk reports, and prioritized POA&Ms that support resilience and regulatory/compliance requirements., • Coordinate with control system engineers, network teams, SOC/CIRT, and safety stakeholders to validate designs and minimize safety/availability impacts., • Oversee testing and validation of segmentation controls (risk acceptance tests, functional verification, failover behavior) in lab and production staging environments., • Maintain configuration/change records, evidence for audits, and documentation supporting accreditation and continuous monitoring., • Mentor engineering teams on ICS security best practices and integration of segmentation into lifecycle processes.#ENOCS Qualifications Qualifications • Minimum of 8 years with BS/BA; Minimum of 6 years with MS/MA; Minimum of 3 years with PhD, • Clearance: Active TS/SCI clearance., • Candidate must meet ONE of the following:, • Bachelor's degree in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field; OR, • Relevant DoD/military training (examples: F07DZZ1; M03385G; M10395B; M223854; A-531-0021; W-250-0750; A-150-1980; A-102-8484; A-150-1250; A-150-1940A; A-150-1941; A-150-1903; A-102-3131; A-150-1855; A-150-1940; A-113-0205; A-113-0175; A-113-0018; A-113-0382; A-113-0027; A-113-0383; A-113-0202; A-113-0233; DISA (451) Training (Linux/Windows); System Administrator (Intermediate) Playlist); OR, • Relevant professional certification or equivalent experience (examples: CompTIA Cloud+; GICSP; GSEC; Security+; SSCP)., • Required experience and skills:, • Cybersecurity, network, or ICS/OT engineering experience with at least 3 years designing/implementing segmentation or network security for industrial/control environments., • Deep knowledge of IEC 62443, NIST SP 800-82, ICS protocols, safety considerations, and impact of security controls on availability and safety., • Hands-on experience authoring firewall/ACL policies, conduit definitions, zone architecture, and secure remote access designs for OT/ICS., • Proven ability to perform technical risk assessments, produce remediation roadmaps, and coordinate cross-functional mitigation efforts., • Experience validating segmentation through testing (packet traces, functional tests) and integrating telemetry into SOC/CIRT detection workflows., • Strong documentation skills for architecture diagrams, change records, and audit/evidence artifacts., • Desired:, • Prior DoD/industrial control/utility or ARNG ICS/OT security experience., • Experience with industrial network devices, protocol analyzers, and secure gateway/DMZ implementations for ICS., • Familiarity with safe failover testing, control-system vendor constraints, and coordinating security with safety engineers.#ENOCS Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Responsibilities Job Summary: We are seeking a highly skilled and experienced System Administrator to join our team. This position will require the candidate to work closely with government customers, contractor Project Lead, Information Systems Security Officer (ISSO), Application Vendor, and Application End Users. The candidate must have experience in system monitoring, troubleshooting, patching, and security. The role demands an individual who is proactive, detail-oriented, and capable of working independently while adhering to customer requirements and timelines. Duties and Responsibilities: • Collaborate closely with government customers, contractor Project Lead, ISSO, Application Vendor, and Application End Users., • Perform daily system monitoring and monthly patching tasks., • Troubleshoot network and application performance issues and recommend corrective actions., • Respond promptly to system issues by troubleshooting and resolving them through a ticketing tracking system. In certain circumstances, report to customer location during off-hours for issue resolution., • Deploy software patches on a monthly basis during off-hours at the customer location., • Implement system hardening and security through the application of Security Technical Implementation Guides (STIGs) and patching., • Provide support and maintenance for Oracle database environments on Windows and CentOS servers., • Create or update documentation related to system operations and processes, ensuring clarity and simplicity.Create/Revise Documentation Including:, • Daily Standard Operating Procedures (SOP), • Security Test Procedures (STP) based on Security Controls Traceability Matrix (SCTM), • System Install Procedures (SIP), • System Administration Guide (SAG), • System User Manual (SUM), • Interface Control Document (ICD)#SpaceIntel Qualifications Required Qualifications: • TS/SCI clearance with polygraph adjudication or the ability to obtain SCI clearance and pass a polygraph., • Bachelor's degree in a related field with 8+ years of relevant experience. Alternatively, 4 additional years of relevant experience may be considered in lieu of degree., • Minimum 8 years of experience with System Administration., • Active Security+ (DoD 8570 Baseline certification for IAT Level II)., • Proven ability to install, configure, and maintain systems per project specifications., • Experience with the implementation of Security Technical Implementation Guide (STIG)., • Experience maintaining applications in SQL Server or Oracle database environments., • Experience writing scripts to monitor system services, resources, and data mining logs., • Proficient in writing/editing PowerShell scripts., • Strong experience with Microsoft Windows 2016 or higher and Red Hat Linux 8 or higher operating systems., • Experience with Amazon Web Services (AWS) Cloud and VMware., • Strong troubleshooting and debugging skills for server-based applications and IT infrastructure components., • Ability to perform occasional after-hours tasks, including system restarts, application upgrades, and software maintenance., • Ensure proper documentation of system operation and maintenance procedures., • Perform performance monitoring and provide issue documentation, including recommendations to management., • Maintain and patch systems, software, and applications to eliminate security vulnerabilities and ensure technology currency., • Participate in change management processes including patch compliance and Information Assurance Validation Testing.Desired Qualifications:, • Ability to work well in a team environment., • Anticipate and address potential issues proactively., • Familiarity with Oracle and SQL Server., • Familiarity with Tomcat 8.5 or higher., • Familiarity with JAVA Open JDK/JRE 11+.Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and participation in an attractive bonus plan. Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $112,000 - $179,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets. We are seeking an experienced and dynamic Salesforce Developer to join our team and contribute to the full lifecycle development of applications, primarily leveraging Salesforce Health Cloud. This role involves designing, coding, debugging, and maintaining software solutions that integrate modern technologies such as Python, Java, AWS, and Kubernetes. The ideal candidate is self-motivated, adaptable, and skilled in both independent and collaborative work within a fast-paced, complex environment. You'll work closely with the IT Project Manager and other Application Developers to build and evolve systems, applying your expertise in Salesforce development to create innovative solutions. This position also offers the opportunity to lead the transformation of applications into next-generation technologies such as serverless architecture and microservices. TS/SCI Clearance with full-scope polygraph is required Responsibilities • Perform full-lifecycle application development, including designing, coding, debugging, and maintaining applications using various software languages., • Conduct moderately complex analysis and design to develop new solutions and maintain existing software baselines., • Support full-stack development of applications integrated with Salesforce Health Cloud., • Collaborate with cross-functional teams to design high-quality screens, write code/scripts, and test applications on the Salesforce platform., • Lead evolutionary efforts, introducing emerging technologies like Kubernetes and serverless architecture for better scalability and efficiency., • Coach team members in development best practices while ensuring deliverables meet project timelines., • Address customer inquiries, troubleshoot issues, and ensure ongoing support for developed toolsets. Mandatory Skills • 5+ years of Salesforce Development experience with strong expertise in Apex, Visualforce, JavaScript, and modern web technologies., • Skilled as a full-stack developer, capable of integrating backend and frontend systems seamlessly., • Experience with designing and developing new solutions while maintaining existing software baselines., • Proficiency in AWS DevOps practices and familiarity with Kubernetes., • Comprehensive knowledge of the Continuous Integration/Continuous Deployment (CI/CD) lifecycle., • Proficiency with GitHub for source code management., • Hands-on experience implementing testing platforms, unit tests, and automated pipelines., • Familiarity with Agile development methodologies and tools such as JIRA., • Salesforce Certified Platform Developer (mandatory)., • Experience in supporting applications for secure environments, particularly within the Intelligence Community. Required Education B.S. Computer Science, Computer Engineering, Computer Information Systems, Computer Systems Engineering OR equivalent combination of education and experience. Optional Skills • Experience with Python and Java for integrations., • Familiarity with advanced serverless technologies., • Knowledge of health IT systems and Salesforce Health Cloud-specific features., • Additional Salesforce certifications, such as Salesforce Administrator or Salesforce Architect. At Nightwing, we value collaboration and teamwork. You’ll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we’ll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients. Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team. Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.

Responsibilities Peraton is seeking a skilled Network Engineer / Developer (Riverbed Solutions) to support U.S. Customs and Border Protection (CBP) in optimizing and enhancing network performance. The ideal candidate will be responsible for designing, implementing, troubleshooting, and maintaining Riverbed SteelHead, NetProfiler, and other WAN optimization solutions. You will have experience in network performance monitoring, application acceleration, and traffic analysis in large-scale enterprise environments. Day to Day Work Responsibilities: • Perform network performance analysis, troubleshooting, and optimization using NetIM, NetProfiler, and AppResponse., • Provide technical expertise in network traffic analysis, application performance monitoring (APM), and QoS., • Collaborate with network engineers, security teams, and system administrators to enhance CBP's IT infrastructure., • Conduct root cause analysis of network performance issues and recommend solutions., • Implement configuration changes, upgrades, and patches for Riverbed appliances and software., • Develop technical documentation, reports, and performance metrics for CBP leadership., • Ensure compliance with federal security and IT policies., • Develop and implement automation scripts and tools (e.g., Python, PowerShell, Ansible) for network configuration, monitoring, and incident response., • Design, develop, and maintain custom applications or integrations to extend Riverbed capabilities and streamline network operations., • Utilize APIs to integrate Riverbed solutions with other IT systems, such as ticketing, monitoring, and orchestration platforms. Basic Qualifications: • Bachelors degree and 12 years of experience or an Associates degree and 14 years of experience or a Masters degree and 10 years of experience or a High School diploma and 16 years of experience., • U.S. Citizenship (Required for CBP and government positions), • Must have the ability to obtain a CBP Public Trust clearance., • 3 - 5 years of experience in network engineering, WAN optimization, or Riverbed product support., • Hands-on experience with Riverbed SteelHead, NetProfiler, and AppResponse., • Strong understanding of TCP/IP, MPLS, QoS, WAN/LAN networking, and cloud environments., • Familiarity with routing protocols (BGP, OSPF, EIGRP), network security principles, and firewalls., • Experience with network monitoring tools (e.g., SolarWinds, Wireshark, Splunk, or Cisco ThousandEyes)., • Proficiency in at least one scripting or programming language (e.g., Python, PowerShell, Bash) for automation and data manipulation., • Familiarity with version control systems (e.g., Git)., • Understanding of API concepts (REST, SOAP) and experience with API consumption or integration.Preferred Qualifications:, • Active CBP BI or Top Secret., • Riverbed Certified Solutions Associate (RCSA) or Riverbed Certified Solutions Professional (RCSP)., • Experience with federal government IT environments, preferably DHS or CBP., • Familiarity with cloud-based networking (AWS, Azure, or hybrid environments)., • Strong scripting or automation skills (Python, Ansible, PowerShell)., • Experience with software development methodologies (e.g., Agile, DevOps)., • Demonstrated experience in developing custom applications or integrations for network management or performance monitoring., • Knowledge of database technologies (SQL, NoSQL) for data storage and retrieval related to network metrics., • Experience with containerization technologies (e.g., Docker, Kubernetes) for deploying network tools or services. Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Responsibilities Peraton is seeking a Senior Director, Business Development - Restricted/ODNI who will lead the Growth Team in the development and execution of business development objectives. This includes building business development plans to maintain and expand our current footprint of programs across the Intelligence Community, with a particular emphasis on leveraging established customer relationships and ensuring consistent access to key decision-makers. A successful candidate will operate as an integral member of the C&I growth team, partnering with operational and functional leaders across the company to foster meaningful customer relationships. If you are passionate about growth and have a strong desire to make an impact, we look forward to having you join Peraton. Responsibilities • Work closely with the leadership team at Peraton in the development of the growth strategy and be responsible for the execution of the strategy., • Build and prosecute a strong pipeline of opportunities across Restricted and ODNI customer sets, leveraging deep customer relationships and mission understanding., • Develop and execute executive call plans to promote Peraton capabilities, cultivate customer relationships, and identify opportunities to generate on-contract growth., • Work closely with the VP of Growth for Cyber & Intelligence, sector leadership, and other Executives to support growth of the overall pipeline and provide support to the capture activities for large business pursuits., • 18 years of relevant experience, • 12+ years of experience working with the Restricted and ODNI customer sets, • Deep understanding of customer missions and operations with established, active relationships across government customers and the ability to access senior decision-makers within the Restricted and ODNI customer sets, • Experience developing corporate wide growth strategies and strategic plans to grow the Restricted and ODNI customer business., • Demonstrated ability to engage directly with Restricted and ODNI customers and maintain consistent access to support business growth and strategic positioning, • Active TS/SCI with Polygraph security clearanceDesired Qualifications:, • Master's degree, • Experience in business development and capture management, including development of opportunity pipelines and leading captures of $100M+ Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $176,000 - $282,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Valiant is looking for a Programmer to join our team! ESSENTIAL DUTIES AND RESPONSIBILITIES: • Analyzes functional business applications and design specifications for functional activities., • Develops codes, tests, and debugs new software or enhancements to existing software., • Performs maintenance on existing software products and contributes knowledge of business applications., • Writes programs according to specifications needed., • Works with technical staff to understand problems had with software and then resolve them., • Resolves customer complaints and responds to suggestions for improvements and enhancements., • Develops block diagrams and logic flow charts., • Develop project schedules, timelines., • Leverage experience across the Center, Group and external offices., • Coordinate with Customer’s security elements for Project Certification and Accreditation., • Other duties as assigned. CLEARANCE REQUIREMENT: TS/SCI with Poly EDUCATION REQUIREMENTS: BS Computer Science or related field or experience in lieu of education. REQUIRED QUALIFICATIONS:, • 11+ years of relevant experience., • Ability to effectively manage several projects simultaneously in a rapidly paced environment., • Excellent understanding of communications/email protocol API implementation., • Working knowledge of Customer’s organization, internal policies, and processes., • Excellent knowledge of Customer’s software development cycle and O&M processes., • Willing to “go the extra mile” ensuring that time critical requirements are met., • Prior experience working with multiple IC organizations., • Ability to work as part of a team of very strong personalities in a very dynamic environment., • Highly mission-oriented, • C2S, • SQL, • Ruby, • JAVA,C++, • Working knowledge of Customers official messaging system., • Ability to design/deliver customer web-based email client and server applications., • Ability to implement business process and workflow into custom email applications., • Knowledge of PKI key and LDAP implementation. Valiant Integrated Services is an employer who hires in accordance with applicable state and federal law. All qualified applicants will receive consideration for employment in compliance with those laws.

Responsibilities We are seeking a highly skilled and innovative Network Engineer, Senior to join our team in the greater DMV area, supporting the Army National Guard. Responsibilities • Design, deploy, and sustain enterprise network infrastructure: routing, switching, firewalls, VPNs, load balancers, and supporting services., • Execute WAN and LAN upgrades to optimize throughput, latency, reliability, and interoperability with legacy and future architectures., • Monitor network health (WAN links, devices, VPNs, JRSS integrations), detect incidents/performance degradations, and perform timely troubleshooting and restoration., • Manage end-to-end circuit lifecycle: provisioning, maintenance, testing, and disconnects in alignment with ARNG G6 standards., • Prepare network design, engineering, and security plans that align with enterprise architecture and support secure, scalable operations., • Assess site readiness for hardware deployments: connectivity, capacity, and environmental constraints; coordinate fielding activities., • Collaborate with architects and operations teams to recommend network/infrastructure components and integration approaches., • Document configurations, changes, engineering decisions, and runbooks to support governance, auditability, and sustained performance., • Support change/release processes, configuration management, and evidence collection for accreditation and compliance.#ENOCS Qualifications Qualifications • Minimum of 8 years with BS/BA; Minimum of 6 years with MS/MA; Minimum of 3 years with PhD, • Clearance: Active TS/SCI clearance., • Candidate must meet ONE of the following:, • Master's degree or Ph.D. in Computer Science, Cybersecurity, Data Science, Information Systems, Information Technology, Software Engineering, or a related field; OR, • Relevant DoD/military training (example: Research & Development Specialist (Advanced) Playlist); OR, • Relevant professional certification or equivalent experience (examples: SecurityX/CASP+; RCCE Level 1; CEH; GCLD)., • Required experience and skills:, • Network engineering/operations experience with at least 3 years in enterprise network design and sustainment roles., • Deep hands-on expertise in routing/switching, WAN/LAN design, VPNs, firewall and load-balancer configuration, and circuit provisioning., • Proven ability to perform network troubleshooting, performance tuning, capacity planning, and JRSS/integration support., • Experience producing engineering designs, BOMs, site readiness assessments, and technical documentation for governance and audits., • Proficiency with network monitoring, configuration management, and automation/orchestration tools; strong scripting ability preferred., • Desired:, • Prior DoD/ARNG/NETCOM experience supporting multi-domain enterprise networks and fielding activities., • Experience with SD-WAN, network automation/orchestration, and cloud connectivity patterns., • Familiarity with RMF/STIG application to network devices and support for accreditation evidence.#ENOCS Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Responsibilities We are seeking a highly skilled and innovative Software Developer, Journeyman to join our team in the greater DMV area, supporting the Army National Guard. Responsibilities • Develop, test, and maintain software components to implement application and system requirements., • Implement user stories by writing clean, efficient, and maintainable code following established standards and architectural guidance., • Participate in sprint planning, daily stand-ups, reviews, and retrospectives to support Agile delivery commitments., • Produce technical documentation describing design decisions, functionality, and usage to support maintainability and knowledge sharing., • Execute unit, integration, and functional tests to validate software quality and identify defects; verify fixes through iterative testing., • Collaborate with senior developers, product owners, and QA to refine requirements, resolve implementation issues, and support releases., • Apply configuration management and version control practices to ensure traceability and controlled deployments., • Follow industry-standard development methodologies and contribute to continuous improvement of coding and delivery practices.#ENOCS Qualifications Qualifications • 2 years with BS/BA; 0 years with MS/MA; 6 years with no degree, • Clearance: Active TS/SCI clearance., • Candidate must meet ONE of the following:, • Bachelor's degree in Computer Science (BS) plus 3-5 years of software development experience; OR, • Relevant professional certification or equivalent experience (examples: CSSLP; AWS Certified Solutions Architect - Associate; RHCE)., • Required experience and skills:, • Software development experience with demonstrated hands-on coding, testing, and debugging., • Proficiency in one or more programming languages and familiarity with web/backend frameworks, APIs, and database integration., • Experience with unit/integration testing, CI/CD pipelines, source control (Git), and build/release workflows., • Strong problem-solving, code documentation, and collaboration skills in Agile team environments., • Desired:, • Prior DoD/enterprise application development experience and familiarity with secure coding practices and RMF/ATO considerations., • Experience with containerization, cloud services, or automation scripting (PowerShell/Python).#ENOCS Peraton Overview Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure. Target Salary Range $80,000 - $128,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. EEO EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.All

Description SAIC is are currently seeking a motivated, career and customer-oriented Java Developer to join our team to begin an exciting and challenging career in Ashburn, VA. This position is hybrid-remote and requires 2 days on-site per week in Ashburn, VA. Job Responsibilities • Work closely with team leads, developers and automation engineers to design, develop, and test applications that process inbound and outbound Cargo records and store the end state data in the database. Will support all aspects of the software development life cycle for model-driven, micro-service JEE architecture software applications., • Candidate will use modern software engineering tools including Eclipse, Git, Java, Spring Boot, Docker, Kerberos and Atlassian Suites for design, development, and testing the software., • Presents solutions at formal and informal design reviews; responsible for documenting the design/implementation according to the Government’s system lifecycle methodology. Qualifications Required Skills and Experience • Bachelor’s degree in computer science or related engineering field with 9+ years of technical experience., • Provisioning, operating, and maintaining systems running on AWS (or equivalent cloud providers)., • Docker and Kubernetes experience., • Spring Boot/AWS cloud experience., • Experience with JQuery, AngularJS, NodeJS, React., • Development using Java and AWS tools., • Java Micro Service Architecture frameworks such as Spring Boot., • Oracle, PostgreSQL, JDBC., • Linux., • Agile Scrum., • Experience with object-oriented analysis and design techniques., • Develop scalable Web Applications., • Understanding of NoSQL, e.g., DocumentDB., • Capable of both leading and taking technical direction., • Software Configuration Management (SCM) tools (Git and Gradle/Maven)., • High level of self-motivation, desire to deliver stellar solutions and willingness to work in a hybrid team environment., • Clearance – Ability to obtain and hold a public trust position and favorable suitability based on a CBP Background Investigation., • Citizenship – Must be a US Citizen., • Location – Hybrid with on-site (Ashburn, VA) visits 2 days per week and if a mission need. All candidates must be within the GWA/commutable area.

Job Title: Full Stack Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity: CACI is currently looking for a Full Stack Developer with agile methodology experience to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Protection (CBP) client located in Northern Virginia! Join this passionate team of industry-leading individuals supporting the best practices in Agile Software Development for the Department of Homeland Security (DHS). As a member of the BEAGLE ASF Team, you will support the men and women charged with safeguarding the American people and enhancing the Nation’s safety, security, and prosperity. CBP agents and officers are on the front lines, every day, protecting our national security by combining customs, immigration, border security, and agricultural protection into one coordinated and supportive activity. ASF programs thrive in a culture of innovation and are constantly seeking individuals who can bring creative ideas to solve complex problems, both technical and procedural at the team and portfolio levels. The ability to be adaptable and to work constructively with a technically diverse and geographically separated team is crucial. You should have worked with or have a strong interest in agile software development practices and delivering deployable software in short sprints. Responsibilities: Serve as an Agile Scrum team member providing software development and maintenance for the delivery of releasable software in short sprint cycles. Responsible for activities associated with delivery of software solutions associated with customer-defined systems and software projects by working in close collaboration with software developers/engineers, stakeholders, and end users within Agile processes. Responsible for: • Designing, developing and implementing custom software and database application capabilities for a variety of legacy and modernized systems with limited oversight, • Acting as a member of a product team supporting teammates and collaborating with a do what it takes attitude to ensure product and team success, • Providing improvements to the product(s) being supported, • Actively participate in release and sprint planning, artifact creation, sprint testing, regression testing, demonstrations and retrospectives and solution releases, • Supporting release planning with conceptual design and development / refinement of software engineering guidelines, • Analyzing complex project-related problems and creating innovative solutions involving, scheduling, technology, methodology, tools and solution components, • Ensuring product quality and timeliness of work, providing advice and guidance, resolving problems to meet objectives, and providing periodic performance reports, • Providing mentoring to junior members of the team Qualifications: Required: • Must be a U.S. Citizen with the ability to pass CBP background investigation, criteria include but are not limited to:, • 3 year check for felony convictions, • 1 year check for illegal drug use, • 1 year check for misconduct such as theft or fraud, • College degree (B.S.) in Computer Science, Software Engineering, Information Management Systems or a related discipline. Equivalent professional experience will be considered in lieu of degree, • Professional Experience: at least seven (7) years related technical experience, with design, development and implementation in a Windows Environment, • Local candidates must be available to work a hybrid schedule with onsite requirements in Ashburn, VA., • Experience with Java; Familiarity with any of the following: Spring, Spring boot, Hibernate (or other ORM), JAX-RS, JSON, Web-Services (JAX-WS or JAX-RS), Eclipse, Gradle,Yaml, • Angular 2+, HTML5, JavaScript and CSS3, • Java Junit based unit testing, • Micro services architecture and development, • Working on unusually complicated problems and providing solutions that are highly creative and ingenious, exhibiting ingenuity, creativity, and resourcefulness, • Acting independently to expose and resolve problems, • Experience with source code control systems and concurrent development workflows (Git preferred), • Experience using Oracle databases, • Experience with database design, • Ability to apply estimation techniques to software development efforts, • Working knowledge of and ability to assist others in the use of software engineering tools to support process improvement, • Excellent written and verbal communication skills, • Strong collaboration skills and desire to work within a team, • Understanding of all elements of the software development life cycle, including planning, development, requirements management, CM, quality assurance, and release management, • Highly responsible, team-oriented individual with very strong work ethic and a self-starter Desired: • Technical Certifications, such as OCAJP; OCPJP; OCE, OCM; CSM.Ability to apply advanced principles, theories, and concepts, and contribute to the development of innovative principles and ideas, • Additionally, familiarity with any of the following is highly desirable: application security, automated testing, AWS/Cloud, Jira What You Can Expect: A culture of integrity. At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation. An environment of trust. CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. A focus on continuous growth. Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy. Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. The proposed salary range for this position is: $103,800 - $218,100 CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

Vantage Data Centers powers, cools, protects and connects the technology of the world's well-known hyperscalers, cloud providers and large enterprises. Developing and operating across North America, EMEA and Asia Pacific, Vantage has evolved data center design in innovative ways to deliver dramatic gains in reliability, efficiency and sustainability in flexible environments that can scale as quickly as the market demands. About Vantage Data Centers Vantage Data Centers powers, cools, protects, and connects the technology of the world's well-known hyperscalers, cloud providers and large enterprises. Developing and operating across 19 markets in North America, EMEA and APAC, Vantage has evolved data center design in innovative ways to deliver dramatic gains in reliability, efficiency and sustainability in flexible environments that can scale as quickly as the market demands. Vantage's business is growing exponentially, through a combination of greenfield market expansion and acquisitions. Technology & Systems Department The Technology & Systems department drives technological innovation for the company and advances the technology strategy to support global growth. This includes IT, Software Development, OT / Automation Systems, and business process improvement. At Vantage, we are very hands on. In most cases, we specify, purchase, configure and maintain all networking and server hardware. We also work closely with partner VARs to learn about the latest technology changes so we can make informed purchase decisions. The Technology & Systems department participates in designing each of our new data center building's networking infrastructure, including but not limited to diverse pathways connecting to carriers, meet-me room (MMR) hosting (rack, cabs, ladders, cross connect panels...), wireless AP coverage, etc. Position Overview This position will be based on-site at our office in Sterling, VA in alignment with our flexible work policy. (3 days on site required, 2 days flexible). The Principal IT Network Engineer serves a pivotal role within the IT Infrastructure department, typically reporting to the IT Infrastructure Director. In this capacity, they lead engineering teams, offering technical direction and ensuring the successful delivery of projects. The role involves coordinating engineering projects and providing technical guidance, showcasing proficiency in addressing intricate technical challenges. This professional works closely with cross-functional teams to lead the technical aspects of project implementation, demonstrating expertise in network design, configuration, and troubleshooting. They take a lead role in engineering projects, providing technical expertise and guidance to the team. Responsibilities include designing and implementing network solutions, optimizing network performance, conducting system upgrades, and ensuring the security and integrity of the network infrastructure. The Lead IT Network Engineer collaborates with stakeholders to gather requirements, assesses network needs, and develops scalable solutions. Additionally, they stay abreast of industry trends, evaluate emerging technologies, and recommend enhancements to maintain a robust and efficient network environment. Essential Job Functions Program Strategy & Execution * Develop and own the multi-year roadmap for network capacity planning, disaster recovery (DR), and incident response (IR) across NA, EMEA, and APAC * Build detailed program plans (scope, milestones, dependencies, KPIs) and drive crossfunctional delivery to schedule and budget * Establish and chair governance cadences, decision forums, and program communications to maintain global alignment * Track outcomes via clear KPIs/OKRs (e.g., utilization, headroom, MTTD/MTTR, change success rate, RTO/RPO attainment) Capacity Planning & Architecture * Lead comprehensive capacity planning strategies that align with data center architecture and longterm business objectives * Develop forecasting models and "whatif" scenarios to guide investments, resiliency, and growth (campus, core, cloud, edge) * Partner with Engineering and Operations to codify network reference architectures and standards for scalability and performance * Mentor engineers on complex capacity tradeoffs, cost/risk optimization, and design patterns Disaster Recovery & Organizational Resilience * Architect organizationwide DR strategies and playbooks-defining RTO/RPO targets, tiering, dependencies, and failover patterns * Lead crossfunctional DR exercises and simulations; ensure lessons learned drive continuous improvement and budgeted remediation * Align DR with business continuity planning (BCP), vendor strategies, and regulatory/compliance needs across regions Incident Response & Operations Excellence * Oversee incident response strategy, including readiness, runbooks, tabletops, and postincident reviews with actionable RCA * Integrate IR with monitoring, SIEM/SOAR, change, problem, and asset/CMDB processes to reduce MTTD/MTTR and incident recurrence * Provide executivelevel briefings during critical events; drive coordinated response across internal teams and partners Standards, Tooling & Automation * Define global standards for network design, security controls, and documentation; govern adherence through audits and reviews * Lead adoption of advanced monitoring, observability, and automation (workflow orchestration, configuration as code) across environments * Champion patch management, compliance reporting, and continuous hardening to reduce risk and operational toil Stakeholder, Vendor & Risk Management * Collaborate with leadership, regional owners, and SMEs to prioritize work, allocate resources, and manage dependencies * Manage vendors and partners (SOWs, SLAs, escalations) to ensure delivery quality and value realization * Identify, quantify, and mitigate program risks; escalate with datadriven recommendations and recovery options * Additional duties as assigned by Management Job Requirements * Bachelor's in Engineering, Information Systems, Computer Science, or related field * Minimum of 8-10 years of program management experience driving complex, crossfunctional network and/or resilience initiatives in global environments * Experience in data centers, cloud networking, largescale enterprise networks, or highgrowth global organizations strongly preferred * Relevant certifications are a plus (e.g., PMP/PgMP, ITIL, CCNP/CCIE, AWS/Azure Networking, CISSP/CISM, SANS GCIH) * Capacity Planning & Architecture: Leads enterprise capacity strategy; expert in scenario modeling, utilization headroom, and costrisk optimization * Disaster Recovery Planning: Architects orgwide DR solutions, sets/attains RTO/RPO, and conducts largescale exercises * Incident Response: Designs IR strategy and playbooks; mentors senior engineers; drives continuous improvement via RCA * Network & Platform Expertise (Subject Matter Expert proficiency across the following): * IT Network Protocols: Advanced knowledge (e.g., SSL/TLS, VoIP protocols); advises on protocol selection for performance/security * Network Monitoring & Observability: Deep expertise in security, cloud, and application performance monitoring; SREaligned metrics * Firewall Management: Expertlevel rule design/optimization; integration with broader security controls and zerotrust patterns * VoIP & Unified Communications: SME and advisor on complex UC initiatives; evaluates emerging trends and standards * Cloud Networking (AWS/Azure/GCP): Multicloud design and optimization; transit architectures, private connectivity, and policy * LAN/WAN Configuration: Enterprisescale designs; contributes to standards and best practices * Network Security: Specialization in areas such as threat intel, pen testing, or secure segmentation; drives innovation in controls * IT Network Automation: Designs advanced automation and workflow orchestration for heterogeneous environments * Routing & Switching: Performance/scalability optimization; adoption of new routing technologies * Wireless Network Management: Deep expertise in modern wireless architectures and security; mentors junior staff * DHCP Configuration: Integrations with DNS/Active Directory; policy and standards development * Network Hardware Installation & Configuration: Deploys cuttingedge platforms; leads evaluations and investment recommendations * Patch Management: Designs automated patching at scale; ensures compliance and audit readiness * IT Network Documentation: Innovates documentation methods/tools; integrates into project and change workflows * Network Load Balancing: Designs and manages complex, multiplatform LBs; expert troubleshooting * ITIL Framework Knowledge: SME; tailors ITIL processes for data center/network environments (change, incident, problem) * DNS Management: Designs highavailability, secure DNS; provides strategic guidance to leadership * VLAN Configuration: Develops advanced VLAN strategies; conducts audits and trains staff * IT Network Auditing: Specialization in compliance or penetration testing; guides audit programs and improvements * Network Performance Optimization: Expert in application/network optimization and advanced performance tooling * Data Privacy: Leads complex privacy initiatives; provides strategic guidance on data protection within network contexts * Network Architecture: Influences strategic design decisions; ensures seamless integration across platforms * VPN Configuration: Provides strategic guidance on technology selection, optimization, and integration with security controls * IT Network Design: Specialized expertise in security/scalability; champions modern methodologies and emerging tech * SoftwareDefined Networking (SDN): Designs customized SDN solutions; conducts performance analysis; thought leadership * Network Troubleshooting: Develops advanced troubleshooting strategies; raises reliability across diverse environments * Virtualization: SME in advanced virtualization, including SDN and storage virtualization, and R&D leadership * Professional Capabilities: Exceptional communication and executive presentation skills; strong analytical thinking; ability to drive clarity and alignment across global teams; highly organized with a track record of ontime delivery * Travel required is expected to be up to 20% but may increase over time as the business evolves Physical Demands and Special Requirements The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is occasionally required to stand; walk; sit; use hands to handle, or feel objects; reach with hands and arms; climb stairs; balance; stoop or kneel; talk and hear. The employee must occasionally lift and/or move up to 25 pounds. Additional Details * Salary Range: $180,000-200,000 Base + Bonus (this range is based on Colorado market data and may vary in other locations) * This position is eligible for company benefits including but not limited to medical, dental, and vision coverage, life and AD&D, short and long-term disability coverage, paid time off, employee assistance, participation in a 401k program that includes company match, and many other additional voluntary benefits. * Compensation for the role will depend on a number of factors, including your qualifications, skills, competencies, and experience and may fall outside of the range shown. We operate with No Ego and No Arrogance. We work to build each other up and support one another, appreciating each other's strengths and respecting each other's weaknesses. We find joy in our work and each other, actively seeking opportunities to inject fun into what we do. Our hard and efficient work is rewarded with an above market total compensation package. We offer a comprehensive suite of health and welfare, retirement, and paid leave benefits exceeding local expectations. Throughout the year, the advantage of being part of the Vantage team is evident with an array of benefits, recognition, training and development, and the knowledge that your contribution adds value to the company and our community. Don't meet all the requirements? Please still apply if you think you are the right person for the position. We are always keen to speak to people who connect with our mission and values. Vantage Data Centers is an Equal Opportunity Employer We operate with No Ego and No Arrogance. We work to build each other up and support one another, appreciating each other's strengths and respecting each other's weaknesses. We find joy in our work and each other, actively seeking opportunities to inject fun into what we do. Our hard and efficient work is rewarded with an above market total compensation package. We offer a comprehensive suite of health and welfare, retirement, and paid leave benefits exceeding local expectations. Throughout the year, the advantage of being part of the Vantage team is evident with an array of benefits, recognition, training and development, and the knowledge that your contribution adds value to the company and our community. Don't meet all the requirements? Please still apply if you think you are the right person for the position. We are always keen to speak to people who connect with our mission and values. Vantage Data Centers is an Equal Opportunity Employer Vantage Data Centers does not accept unsolicited resumes from search firm agencies. Fees will not be paid in the event a candidate submitted by a recruiter without an agreement in place is hired; such resumes will be deemed the sole property of Vantage Data Centers. We'll be accepting applications for at least one week from the date this role is posted. If you're interested, we encourage you to apply soon-we're excited to find the right person and will keep the role open until we do!

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Principal, Program Management Excellence- Acoustic Systems Job Code: 34780 Job Location: Millersville or Hanover MD, Ashaway RI, Herndon VA or Palm Bay FL. Schedule: 9/80- Employees work 9 out of every 14 days – totaling 80 hours worked, and have every other Friday off Job Description: The Program Management Excellence (PMX) team within the Maritime Sector is looking to fill a PMX role. The successful candidate should be an experienced Program Manager or Proposal Manager who is well-versed in People, Process, and Tools best practices within the Aerospace & Defense industry. The successful candidate will serve as the single point of functional program management execution for the Acoustics System PMX Lead. The candidate will work effectively with the other members of the Maritime PMX staff, functional partners and the sector program teams. Essential Functions: • Drive predictable program execution across Division Programs, • Own Program Performance Analysis / Reporting for the Division, • Partner with programs to ensure executable baseline plans (cost and schedule), • Drive R&O best practices into execution across all programs for the Division, • Manage Division PM training, • Program Leadership Team (PLT) Certification program, • Program Management (RPM) rotational program, • Coordination of training requirements and training instruction for program teams, • Training metrics, • Organize Gate and Independent Reviews for the Division, • Own implementation of tools across the Division, • Common Work Breakdown Structure (CWBS), • Common Data Matrix (CDM), • Cobra Standardization, • Opportunity & Risk Register, • Schedule Metrics Analysis & Reporting Tool (SMART), • Program Health Dashboard (PHD) & Automated Program Review Template (PRT), • Support various sector and division reviews, • Ensure appropriate PMO staffing for program proposals, baseline activities, and execution, • Enforce Program Management policy and process requirements, • Continuous improvement projects, • Coordinates support of internal and customer audits, • Coordinates and adjudicates PMX support priorities, • Ability to travel ~25% Qualifications: • Bachelor's degree with a minimum of 12 years of relevant experience, • or Post-graduate degree and 10 years of experience, • or in lieu of a degree, minimum of 16 years of prior related experience., • Ability to obtain a Department of Defense (DoD) Secret Security Clearance which requires US citizenship, • 10+ years of prior program management, proposal management, program planning, and EVMS experience, • Experience working DoD projects in a Federal Acquisition Regulations (FAR) and Defense Federal Acquisition Regulations (DFAR) environment Preferred Additional Skills: • Demonstrated ability to present to executives/management on important topics, • Demonstrated ability to work independently, identify problems and propose solutions, • Demonstrated ability to work cross-functionally, across geographically-disbursed teams, • Active Department of Defense (DoD) Secret Security Clearance, • Prior experience managing Profit & Loss (P&L), • Prior experience managing direct reports, • Prior experience providing instructional training to program team(s), • Knowledge of Business Intelligence (BI) tools such as Tableau, PowerBI, etc., • Knowledge of the Business Acquisition Process (BAP), • Ability to Travel – up to 50% In compliance with pay transparency requirements, the salary range for this role in Colorado State, Hawaii, Illinois, Maryland, Minnesota, Vermont and New York State is $133K-$247K. For California, New Jersey, Massachusetts, Seattle, Washington D.C., Maryland Greater Washington D.C. area, the city of Denver, Washington State and New York City, the salary range for this role is $153-$284K. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements. #LI-LT1 L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions. L3Harris Technologies is an E-Verify Employer. Please click here for the E-Verify Poster in ___ or ___. For information regarding your Right To Work, please click here for ___ or ___.

Description Leidos is seeking SeniorSystems Engineers to join theAir Traffic Business Area within the Homeland Sector, supporting the development of theAlaska Automation Capability (AAC). AAC is part of the FAA's broader initiative to modernize legacy flight service systems, replacing aging infrastructure with a scalable, cloud-based platform designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments like Alaska. AAC is a mission-critical, future-ready, cloud-based solution providing safety-critical flight services to the pilot community. As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native capabilities. You will work alongside cross-functional teams and technical leaders to deliver predictable outcomes in a highly regulated, safety-critical environment. In this position, you will serve as a Product Owner for a development team in an Agile/SAFe environment, assisting in the design and implementation of software solutions alongside your team while working with program architects, stakeholders, product delivery, and DevSecOps teams. This position supports government programs and requires the ability toobtain and maintain a favorable Public Trust investigation. Primary Responsibilities: • Review FAA requirement documents, advisory circulars, and applicable regulations (e.g., 14 CFR parts) to extract intent, constraints, and acceptance criteria., • Manage the backlog for one or more Agile teams, prioritizing features based on stakeholder needs, and ensuring the development team builds the right functionality., • Engage with customer stakeholders to identify use cases with an emphasis on completeness, testability, alignment with operational workflows, and readiness for validation trials., • Decompose high-level regulatory requirements into specific, testable capability statements (Agile features) with clear acceptance criteria mapped to FAA compliance outcomes (e.g., performance thresholds, safety margins, required reporting formats)., • Systematically capture and communicate design decisions, performance trade-offs, regulatory compliance rationales, and risk assessments with each release, enabling reviewers to trace your decision-making process and provide informed feedback., • Prepare and review technical documentation, including use cases, user interface specifications, and requirements traceability., • Lead and participate in structured reviews and inspections. Required Qualifications: • Bachelor's degree in computer science, engineering, or a related field and at least 8 years of relevant experience or a Master's degree with at least 6 years of experience, • Experience and familiarity with Agile methodology, principles, and tools, • Experience in the role of the Agile Product Owner, including owning and prioritizing the product backlog, defining complete product backlog items (user stories), making timely decisions on scope, and acceptance of work, • Strong understanding of disciplined engineering processes, including attention to detail, • Past practical exposure to writing, testing, debugging, and maintaining software or scripts, • Clear and effective verbal and written communication, • Experience with the design of cloud-based systems, • Experience in engaging customers to understand needs, deliver solutions, manage expectations, and maintain an ongoing relationship, • Ability to obtain SF-85 Public Trust suitability determination, • US Citizenship Preferred Qualifications • Experience with Java, Python, React, and scripting languages, • Knowledge of and experience with AI-assisted development workflows and tools (i.e. Claude Code, Codex, etc.), • Knowledge of and experience with DevSecOps practices and CI/CD pipelines, • Knowledge of air traffic control systems, general aviation, and/or flight services, • Practical knowledge of FAA/DoD systems, technical policies, standards and orders, • Experience with leveraging requirement-management tools (CAMEO, DOORS, Jama, Jira with traceability plugins, etc.) and documentation platforms that support linking, reviews, and exportable RTMs ATMC If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares. April 29, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ___. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ___. Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ___. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the ___. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

Description Leidos is seeking Senior Software Developersto join theAir Traffic Business Area within the Homeland Sector, supporting the development of theAlaska Automation Capability (AAC). AAC is part of the FAA's broader initiative to modernize legacy flight service systems, replacing aging infrastructure with a scalable, cloud-based platform designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments like Alaska. AAC is a mission-critical, future-ready, cloud-based solution providing safety-critical flight services to the pilot community. As a member of a Scaled Agile software development organization, you will contribute to the technical execution of a program that integrates proven, globally deployed technologies with modern cloud-native capabilities. You will work alongside cross-functional teams and technical leaders to deliver predictable outcomes in a highly regulated, safety-critical environment. In this position, you will design and implement software solutions independently while working closely with systems engineering, product delivery, and DevSecOps teams. The primary focus is on developing containerized applications within anAgile/SAFe environment.This position supports government programs and requires the ability toobtain and maintain a favorable Public Trust investigation. Primary Responsibilities • Responsible for software development activities both individually and as a member of a team including writing, testing, debugging, and maintaining source code within an Agile environment., • Use AI-assisted development tools to accelerate coding, refactoring, debugging, and test creation., • Develop solutions to complex issues and problems that impact multiple areas or disciplines., • Actively participate in Agile scrum ceremonies and other related team activities., • Troubleshoot and participate in the resolution of technical issues in lab and operational environments., • Provide support as needed for system engineering, test engineering, and system owner teams., • Communicate with internal team members across multiple areas and client team members. May communicate with parties external to the organization. Basic Qualifications • Bachelor's degree in Computer Science or a related field with 8-12 years of relevant experience, or a Master's degree with 6-10 years of experience. May also possess a Doctorate., • Expert knowledge of Java with substantial hands-on programming experience, • Extensive experience with Web development and commonly used front-end tools and languages (React, HTML, CSS, JavaScript), • Extensive experience with unit testing tools such as Junit and Mockito, • Significant experience with RESTful API, JSON, XML, XSD, • Significant experience with Spring Framework, Spring Security, and Spring Boot, • Significant experience with Linux, • Significant experience with version control systems such as Git or Subversion, • Experience with common development tools and IDEs (Eclipse, VS Code, etc.), • Experience working within the Agile Scrum framework, • Understanding of sound software development principles and practices, • Ability to effectively communicate verbally and in writing, • Ability to obtain SF-85 Public Trust (Tier 2) suitability determination, • US citizenship required Preferred Qualifications • Experience with AI-assisted coding (Claude Code, Codex etc.), • Experience with microservices and cloud-based environments, • Knowledge of or experience with Python programming language, • Knowledge of or experience with Ansible playbooks and YAML, • Knowledge of or experience with Linux shell scripting, • Knowledge of or experience with MongoDB For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Pay Range $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law. About Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit ___. Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at ___. Securing Your Data Beware of fake employment opportunities using Leidos' name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at ___. If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the ___. Commitment to Non-Discrimination All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.