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MANTECH seeks a highly experienced and innovative Expert CNO Developer to join our team in Hanover, MD. In this role, you will lead the development of mission-critical cyber capabilities and lead efforts in advanced Computer Network Operations (CNO) and drive technical excellence in CNO development. You’ll be part of a dynamic team working on next-generation solutions that safeguard national security systems. Responsibilities include but are not limited to: • Designing and developing new hardware- or software-based Computer Network Operations (CNO) capabilities, • Managing the design, development, documentation, testing, and debugging of software applications and systems, • Design and develop end-to-end data flow and tasking for CNO tools developed, • Applying expert knowledge of network and security concepts to support capability development, • Communicating status updates and technical progress to leadership and stakeholders, • Ensuring software quality and compliance with development standards Minimum Qualifications: • BS degree in a relevant technical discipline and 12+ years of technical work experience, or MS Degree in a relevant technical discipline and 10+ years of technical work experience, or PhD in a relevant technical discipline and 8+ years of technical work experience, or High school diploma and 16+ years of technical work experience, • Experience in Python and C/C++ programming languages, • Experience with troubleshooting and debugging complex systems, • Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices), • Experience with networking protocols (TCP/IP) and socket-level programming, • Experience with developing CNO capabilities, • Experience managing and leading the development of technical CNO solutions Preferred Qualifications: • Experience in software analysis or reverse engineering, • Experience with assembly language programming concepts, • Experience with unit testing frameworks and practices, • Experience using Atlassian tools (JIRA, Confluence, Crucible) Clearance Requirements: • Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required Physical Requirements: • Must be able to remain in a stationary position at least 50% of the time.

MANTECH seeks a skilled and mission focused CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You’ll be part of a dynamic team working on next-generation solutions that safeguard our national security systems. Responsibilities include but are not limited to: • Design and develop new hardware- or software-based Computer Network Operations (CNO) capabilities, • Perform design, development, documentation, testing, and debugging of software applications and systems, • Apply knowledge of network and security concepts to support capability development, • Communicate status updates and technical progress to leadership and stakeholders, • Ensure software quality and compliance with development standards Minimum Qualifications: • BS degree and 4+ years of technical work experience, or MS Degree and 2+ years of technical work experience, or High school diploma and 8+ years of technical work experience., • Experience in Python or C/C++ programming languages, • Experience with troubleshooting and debugging Preferred Qualifications: • Experience with networking protocols (TCP/IP) and socket-level programming, • Experience with developing CNO capabilities, • Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices), • Experience in software analysis or reverse engineering, • Experience using Atlassian tools (JIRA, Confluence, Crucible), • Understanding of assembly language programming concepts, • Understanding of unit testing frameworks and practices Clearance Requirements: • Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required. Physical Requirements: • Must be able to remain in a stationary position at least 50% of the time.

MANTECH seeks a skilled and mission-focused Associate CNO Developer to join our team in Hanover, MD In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You’ll be part of a dynamic team working on next-generation solutions that safeguard our national security systems. Responsibilities include but are not limited to: • Design and develop new hardware- or software-based CNO capabilities, • Assists with the design, development, documentation, testing, and debugging of applications software and systems, • Apply knowledge of security concepts and network technologies, • Ensure software engineering standards are consistently met Minimum Qualifications: • BS Degree in a technical discipline or High School Diploma and 4+ years of technical experience, • Experience in Python or C/C++ programming, • Experience with troubleshooting and debugging Preferred Qualifications: • Experience with networking (TCP/IP) and socket-level programming, • Experience with low-level system internals across one or more platforms, • Experience in software analysis or reverse engineering, • Experience with developing CNO capabilities, • Understanding of unit testing frameworks and practices, • Understanding of assembly programming concepts, • Familiarity with Atlassian tools such as JIRA, Confluence, and Crucible Security Clearance Requirements: • Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required. Physical Requirements: • Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery.

MANTECH seeks an experience and mission focused Senior CNO Developer to join our team in Hanover, MD. In this role, you will contribute to the development of mission-critical cyber capabilities and lead efforts in advanced Computer Network Operations (CNO) and drive technical excellence in CNO development. You’ll be part of a dynamic team working on next-generation solutions that safeguard national security systems. Responsibilities include but are not limited to: • Designing and developing new hardware- or software-based Computer Network Operations (CNO) capabilities, • Managing the design, development, documentation, testing, and debugging of software applications and systems, • Design and develop end-to-end data flow and tasking for CNO tools developed, • Applying expert knowledge of network and security concepts to support capability development, • Communicating status updates and technical progress to leadership and stakeholders, • Ensuring software quality and compliance with development standards Minimum Qualifications: • BS degree in a technical discipline and 8+ years of technical work experience, or MS Degree in a technical discipline and 6+ years of technical work experience, or High school diploma and 12+ years of technical work experience, • Experience in Python and C/C++ programming languages, • Experience with troubleshooting and debugging, • Experience with low-level system internals across one or more platforms (e.g., Windows, Unix, Mobile, or network devices), • Experience with networking protocols (TCP/IP) and socket-level programming, • Experience with developing CNO capabilities, • Experience leading technical CNO solutions Preferred Qualifications: • Experience in software analysis or reverse engineering, • Experience with assembly language programming, • Experience with unit testing frameworks and practices, • Experience using Atlassian tools (JIRA, Confluence, Crucible) Clearance Requirements: • Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required Physical Requirements: • Must be able to remain in a stationary position at least 50% of the time.

Job Description Software Engineer Awarded in 2025 as “Best Place to Work in Money Management” by Pensions & Investments, “Best Place to Work for Women” by Best Companies Group and recognized by Best Companies Group and COLOR Magazine as an “Inclusive Workplace” UPDATED ON 2/16/2026 The Software Engineer maintains, builds, and manages new and existing software applications and systems through the entire development lifecycle to support all trading execution and related processes. This person contributes throughout the full lifecycle from requirements through production support while continuously improving system quality and scalability. Success in this role requires someone who is a skilled software developer, able to learn new skills and technologies as needed, and who is well-organized and focused on continual personal, system, and process improvement. Principal Responsibilities: Software Development and Implementation • Implement software using a variety of technologies, languages, and tools (.NET, C#, Python, ASP.NET, SQL/SQL Server/Oracle, etc.) with a focus on software quality, • Design, implement, and perform unit, functional, integration, and system testing. Partner with end users by developing test plans and test cases and supporting user testing, • Participate in deployments of changes to test and production environments, • Work with external vendors and other counterparties to design, develop, integrate, and test systems Business Analysis • Work with internal stakeholders to build and document requirements and develop full system designs, • Assist with maintaining the product backlog to prioritize work within the team and with internal stakeholders Process and System Improvement • Identify opportunities for improvements to existing systems and processes., • Produce and keep up-to-date system and process documentation for developers and stakeholders. Technical Expertise • Mentor peers through code reviews, pair programming, and knowledge sharing sessions., • Take ownership of and act as subject matter expert on the trading execution and related systems to recommend and implement good design principles. Production Support • Provide as-needed support for trading technologies during normal business hours as well as occasional off-hours., • Own ticket triage, root‑cause analysis, and post‑mortem documentation. Decision making authority • Prioritize work and feature deliveries to meet deadlines., • Determine component architecture and database designs, • Guides management to determine future direction of overall system architectures Required Qualifications • Bachelor’s degree in Computer Science, Software Engineering, or a related field— or equivalent professional experience and training., • 3+ years of professional experience developing in C#/.NET (or a comparable object‑oriented language)., • 3+ years of hands‑on experience with SQL Server, Oracle, or another relational database platform., • Proven ability to apply sound software‑design and system‑architecture principles., • Working knowledge of Python., • Hands‑on experience with CI/CD pipelines, source‑control systems, and automated testing frameworks., • Strong analytical and problem‑solving skills., • Excellent written and verbal communication—capable of translating complex technical ideas to non‑technical audiences., • Self‑motivated, organized, and equally comfortable working independently or within cross‑functional teams. Preferred Qualifications • Familiarity with Apache Airflow and authoring directed acyclic graph (DAG) code, • Knowledge of financial instruments (futures, forwards, equities, fixed‑income, options) and trading‑execution workflows., • Hands‑on experience with software testing—unit, integration, or end‑to‑end., • Prior experience managing projects., • Understanding of financial technologies (FIX, Bloomberg API, etc.), • Knowledge of Microsoft middleware and security technologies—WCF, MSMQ/Service Bus, Windows Services, AD, and related security patterns. Why Campbell and Company? At Campbell, our mission is to provide our investors with world-class investment performance. We accomplish this through a quantitative multi-strategy framework guided by a culture of continuous innovation. We trade over 100 derivative markets and 5000+ cash equities across the globe, based on over 100 systematic strategies with trades ranging from hours to months. We manage ~$6 billion, with clients ranging from large public pensions to individual investors. We enjoy working together to solve hard problems with real-world applications. Our collaborative culture allows us to obtain better results as a team without losing sight of the need to reward individual contributions. Two-thirds of staff are investment professionals, with 40% having been at Campbell for ten years or more. We believe the long tenure of our staff is a testament to our culture and the work-life balance we offer to all of our associates. Our new, renovated offices are located at the Quarry Lake in Greenspring in upscale Baltimore County with walking access to premier shopping and dining options, high-end salons, fitness facilities, and medical offices. Many beautiful neighborhoods can be found within a few minutes’ drive from Campbell. For those who prefer downtown living, the Inner Harbor, Fells Point, and Federal Hill are less than 15 miles away. We recognize that producing the best work and maintaining the best talent includes putting an overall premium on the overall wellness and financial well-being of our employees. We offer a hybrid work environment for all associates, very competitive pay and benefits, parental leave, 80% tuition reimbursement up to $50,000, an annual $2,000 vacation allowance (yes-we pay you to go on vacation!), employer-funded Health Savings Account, a $10,000 family forming HRA benefit, group health, dental and vision benefits, a $1000 fitness allowance, free onsite massages, and a 401(k) matching 100% up to 9% of your salary, plus an additional annual employer discretionary contribution, up to 7.25%. Regular social gatherings, biweekly catered staff lunches, arcade and video games, ping pong tournaments, and diversity and inclusion events are just a few of our engagement activities to ensure working at Campbell isn’t just challenging and rewarding, but also fun! We offer a competitive base salary range for this role of $85,000 to $130,000 per annum, contingent on experience and qualifications, with the minimum suitable for candidates under two years of experience and the maximum reserved for those possessing an advanced degree and relevant work experience. Position is also eligible for an annual discretionary bonus. Campbell & Company takes pride in our inclusive work environment where people of various backgrounds, perspectives, and skills collaborate and grow professionally. We welcome and encourage qualified candidates, including those under-represented in the investment industry, to explore the exciting opportunities at Campbell.

Job Description FUTURE NEED - Not a current vacancy. If you apply, this could be a multi-year process. Location: Linthicum, MD Description: Do you love to take things apart? Have you ever played with Ghidra and/or IDA Pro disassemblers? Can you fluently read x86 / x64 assembly? Cipher Tech seeks Reverse Engineers/Malware Analysts, who also love the traditional side of software development! This job will require that you undergo and pass a security clearance investigation prior to work start. We have the ability to sponsor those that can demonstrate talent and who have a passion for National Security! We invite rising college seniors studying Computer Science or Engineering to apply! The candidate will be primarily focused on conducting Malware Analysis/Reverse Engineering activities using a combination of static and dynamic tools. The purpose of the analysis is to identify indicators and functionality for the purposes of generating analytic reports. Regardless of whether you are applying to a software developer or reverse engineer position, if your application is approved, we will test you on both skills as part of our hiring process. At this time, the majority of our open positions require an aptitude in both domains. Requirements: • Must be a US Citizen (No Exceptions), • Bachelor's degree in Computer Science, Electrical/Computer Engineering, Math, (or closely related), OR be within 12 months of graduating with that degree, • Advanced Experience in computer engineering or a related field with in-depth knowledge of software reverse engineering and/or software development., • Experience with x86 and x64 Assembly, C, and C++, • Experience using static analysis tools such as IDA Pro and dynamic analysis tools including debuggers., • Proficiency in Windows OS Internals and API's., • Excellent customer service and communication skills as well as the ability to prioritize and meet deadlines., • Strong leadership interpersonal and verbal/written communications skills that enable the ability to work effectively in a collaborative team environment. Desirable: • Proficiency in development for IDA Pro, • Experience in mobile development (Android, iOS), • Experience with Linux and Mac Operating Systems Benefits: • Mission focused work environment, • Subsidized medical/dental/vision insurance, • HSA contributions, • 401k matching, • Holiday and Paid Time Off (PTO), • Monthly WAN parties & quarterly events, • Flexible hours Remote work is not an option. We do offer relocation assistance. Please see our careers page or inquire with your recruiter about the terms and conditions. Salary and other Compensation: Hourly Rate Range: $43.27-79.33 The salary range for this position is subject not only to the hire's skills, education, expertise, and years of experience, but also to features of the final position offered to the hire: including, but not limited to the location of the position, clearance required for the position, and the contract associated with the position. See our Perks & Benefits page for a general description of benefits and other potential compensation benefits: https://www.ciphertechsolutions.com/careers/perks-benefits/ About Us: At Cipher Tech Solutions, Inc. (Cipher Tech), we take great pride in supporting some of the most mission critical work in the Department of Defense and the Intelligence Community. The majority of our company is comprised of extremely talented software developers who write production tools which directly support one of two missions: digital forensics and malware reverse engineering. Digital forensics is the practice of extracting and processing evidence from computers, phones, tablets, cameras, flash-drives, and just about any other form of digital media. The results of our work are then used to support federal and military law enforcement, counterintelligence, and counter terrorist activities. Malware reverse engineering is the practice of analyzing malicious code. The goal of a reverse engineer is to understand how the malicious code works and determine facts such as: How did it infect the victim's computer What kind of information it is seeking to steal How is it communicating with the author (actor) Who that actor might be. Vaccination Notice: Please be aware that you are applying for a position to work as a federal contractor. As such, Cipher Tech will require, and your employment will be subject to, such vaccinations as are required by federal, state, and local law requirements. Important Security Clearance Information: Be aware that you are applying for a job that requires a U.S. Government Security Clearance. If you do not already hold a US government security clearance, we do have the ability to sponsor, however be advised that this can be a multi-year process. The U.S. government will not issue security clearances to recent users of illegal drugs. On your application to us, you must acknowledge that you have not engaged in any illegal drug use within the past twelve months (illegal drug use includes, but is not limited to, the use of illegal substances, the misuse of prescriptions, the misuse of over-the-counter substances, and the use of medical or recreational marijuana that may be deemed legal at the state level but is still considered illegal by the federal government). NOTE: CIPHER TECH WILL NOT DISCRIMINATE AGAINST ANY QUALIFIED APPLICANTS WITH A DISABILITY, INCLUDING ILLEGAL DRUG USERS WHO HAVE RECENTLY SOUGHT PROFESSIONAL TREATMENT FOR A DRUG PROBLEM. -- Cipher Tech is an Equal Opportunity Employer. All hiring and employment decisions are made on the basis of business requirements, performance, and merit with no regard to race, color, religion, sexual orientation, gender, gender identity, national origin, or other protected status. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or national origin. Job Posted by ApplicantPro

Job Description PNT Flight Software Developer Houston, TX or Glen Burnie, MD Salary range: $95,000 - $203,000 based on experience About Intuitive Machines: Intuitive Machines is an innovative and cutting-edge space company making cislunar space accessible to both public and private customers. Our mission is to further science and exploration, communications, and economic progress from the Earth to the Moon and beyond. With multiple NASA lunar missions in development and additional private missions on our manifest, we pride ourselves in supporting NASA, our customers, and the nation in paving the way to return humans to the surface of the Moon. Our world-class team includes experts in all aspects of spacecraft subsystems design, development, and test, on-orbit operations, and safety. About the Position: Intuitive Machines is seeking a Flight Software Developer to join our Positioning, Navigation and Timing (PNT) team. This position will support real-time navigation flight software development, HWIL navigation sensor integration, performance, and testing. The applicant will be located on-site at one of the IM main offices in Houston, TX or Glen Burnie, MD. The candidate will work in a cross-functional team on the design, development, manufacture, test, and on-orbit operation of flight and ground support software for the Lunar Data Network relay satellites. Responsibilities: • Real-time flight software development and testing, • Integration and test of flight software in software- and hardware-in-the-loop environments, • Development of software- and hardware-in-the-loop environments Requirements: • MS or Ph.D. in Aerospace Engineering or related field with 5+ years of experience preferred, • Experience with C, C++, and Python, • Experience with real-time software, • Experience with GN&C hardware including IMU, Star Trackers, GPS, LIDAR and OpNav, • Experience with SWIL and HWIL testing and integration, • Experience with GN&C sensor testing, planning, and modelling, • Experience supporting a multi-disciplinary team, • Experience with spacecraft dynamics and orbital mechanics, • Experience with JIRA and Agile processes, • Experience with Git version control preferred Preferred: • Experience with navigation sensor hardware, Kalman filters, LIDAR, real-time software, Monte Carlo analysis, C/C++, Python, Trick, Bash, GEONS, CSPICE, GMAT, Monte, • Experience in relative navigation, image processing, and feature detection techniques, • Experience developing high fidelity, hardware/software-in-the-loop PNT or GN&C simulations US EEO Statement: Intuitive Machines is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected veteran status, age, or any other characteristic protected by law.

Job Description About the Role: The CNO Application Developer plays a critical role in designing, developing, and maintaining applications that interact with complex network protocols to support advanced communication and data exchange systems. This position requires a deep understanding of common network protocols and the ability to analyze and reverse engineer software components to enhance functionality and security. The successful candidate will collaborate closely with cross-functional teams to troubleshoot, optimize, and innovate application features that meet evolving technical requirements. They will also be responsible for ensuring that applications are robust, scalable, and compliant with industry standards. Ultimately, this role contributes to the organization's ability to deliver reliable and secure networked applications that drive business success. Minimum Qualifications: • Bachelor’s degree in Computer Science, Software Engineering, or a related field., • Proven experience working with common network protocols such as TCP/IP, HTTP, FTP, and others., • Demonstrated proficiency in using reverse engineering tools and techniques to analyze software applications., • Strong programming skills in languages commonly used for network application development (e.g., C, C++, Python, or Java)., • Ability to work effectively both independently and as part of a multidisciplinary team. Preferred Qualifications: • Experience with cybersecurity principles and secure coding practices., • Familiarity with network simulation and monitoring tools., • Advanced certifications related to network engineering or software reverse engineering., • Experience in developing applications for telecommunications or defense sectors., • Knowledge of scripting languages and automation frameworks to streamline development and testing. Responsibilities: • Develop, test, and maintain applications that utilize common network protocols to ensure seamless communication and data transfer., • Perform reverse engineering on existing software components to identify vulnerabilities, improve performance, and enable integration with new systems., • Collaborate with network engineers, security analysts, and other developers to design solutions that meet technical and business requirements., • Analyze and troubleshoot complex issues related to network communication and application behavior, providing timely resolutions., • Document development processes, technical specifications, and reverse engineering findings to support knowledge sharing and compliance. Skills: The required skills in common network protocols enable the developer to design applications that communicate efficiently and reliably across diverse network environments. Reverse engineering skills are essential for dissecting existing software to understand its structure, identify potential security risks, and enhance functionality. These skills are applied daily to troubleshoot complex issues and to innovate solutions that improve application performance and security. Preferred skills such as cybersecurity knowledge and familiarity with network monitoring tools further empower the developer to build resilient applications that adhere to best practices. Together, these skills ensure the developer can contribute to robust, scalable, and secure networked applications that meet organizational goals.

Job Description Senior Business Development Professional Internal Role Title: Door Opener Job Type: Project-based, Part-Time, Flexible Hours Remote – based anywhere within the Continental US About Kopp Consulting The Door Opener® Service has helped thousands of business leaders and salespeople secure initial meetings with executive level decision makers, opening new doors to large sales, in medium size as well as Fortune 500 companies. During a period of time when gaining new customers has become almost impossible, Kopp has developed a business model that helps clients fill their pipelines and achieve the growth their competitors only dream about. Kopp Consulting has been on the Inc. 5000 list of fastest growing U.S. companies for two consecutive years and won the Stevie award for Sales Outsourcing Provider of the Year. What is a Door Opener? If you are you an experienced business developer who enjoys opening new prospect doors and wants to earn great money utilizing your talent in a part time, project based, remote position, consider joining one of the best sales teams in the country in providing a service which is critical to the growth, profit and success of most businesses. Our Door Openers are responsible for reaching out to prospective clients, creating initial interest and securing meetings with key decision makers. Responsibilities: • Securing important initial meetings with pre-selected prospects on behalf of our clients, • Calling, emailing and following up with a provided list of contacts to capture their attention, • Opening and maintaining new dialogues via phone and email with our clients’ prospects, • Scheduling initial meeting once relevant prospects express interest, and ensuring that our client has the background and information to achieve the optimal outcome from each meeting, • Understanding prospect list strategy and communicating changes to the research team, • Confirming meetings, writing meeting reports and bi-weekly reviews, tracking performance and reporting to clients and management, • Working with CRM tools to record all activity on behalf of our clients, • Working with prospecting and research tools and with our research department on refining prospect lists, • Attending internal and external meetings via videoconferencing, • Providing consultative sales advice to our clients and peers Required Skills and Experience: • 10+ years sales / business development experience with a successful track-record of landing meetings with executive-level prospects (C-level, SVP, VP, Director), • A 4-year college degree is required, advanced degree is a plus, • Advanced computer proficiency – strong Excel and MS-Office skills, proficiency with Outlook, Google Suite/Apps, file sharing, Zoom, CRM and prospecting platforms;, • Exceptional at navigating large organizations to the find the right decision makers, • Great at the consultative sale, especially when decision makers are hard to find and difficult to reach, • Strong ability to engage prospects and their assistants in dialogue, quickly build rapport, actively listen and maneuver conversations in real time to achieve the maximum number of meetings possible, • Self-motivated, disciplined, methodical, detail oriented and enjoy a good challenge, • Known for delivering results with a high level of initiative, effort and commitment, • Strong written communication skills with the ability to write short/compelling/personalized/non-salesy emails and demonstrate clear/concise/grammatically correct speech, • Knowledge of using research/insights to make emails/voicemails/live dialogue even more compelling, • Ability to learn, understand and communicate complex information, • Always provide clients, prospects and team members (at all levels) with superior support, service and respect, • Proven experience using CRM and prospecting software tools, • Excellent interpersonal skills and ability to work effectively with different personality types, • Ability to exercise independent judgment and work autonomously with little supervision, • Outstanding organizational skills, methodical with superior attention to detail, • Highly autonomous, self-directed, proactive and comfortable working within a dynamic environment

Job Description Revolutional delivers advanced technology solutions and mission support to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. We are redefining how federal technology gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy. Title: Full Stack .NET Developer Location: Onsite (Washington, D.C.) Terms: Full-time Clearance: Active Top Secret with SCI eligibility required Travel: 0-10% Portfolio/Business Unit Context This position supports Revolutional's customer, the U.S. Department of State, focused on secure application development and mobile-enabled mission capabilities. The environment is high-security and high-visibility, supporting systems that require reliability, performance, and continuous enhancement. The core challenge: delivering secure, scalable applications while operating within strict compliance and classified environment constraints, without slowing down mission-critical delivery. Position Description As a Full Stack .NET Developer at Revolutional, you will design, build, and maintain secure, scalable applications in a classified environment. You will operate across the full stack, from backend services and database design to front-end user interfaces. This role requires engineers who can consistently deliver production-quality software while navigating structured, security-conscious environments. You are expected to troubleshoot complex issues, contribute to modernization efforts, and take ownership of delivering reliable, mission-critical capabilities. Responsibilities: • Design, develop, test, and maintain full stack applications using C# and the .NET ecosystem, • Build and enhance backend services, APIs, and data access layers, • Develop and maintain front-end components using modern web technologies (JavaScript, HTML, CSS), • Design and optimize SQL Server databases, including stored procedures, functions, and performance tuning, • Troubleshoot issues across application, database, and infrastructure layers, • Identify and remediate security vulnerabilities in accordance with federal standards, • Support CI/CD pipelines and automated deployment processes, • Participate in Agile development processes, including sprint planning, demos, and retrospectives, • Contribute to secure mobile application support and integration efforts Technical Environment (Optional) • Backend: C#, .NET (Core, MVC), Web APIs, • Frontend: JavaScript, HTML, CSS, • Data: SQL Server, T-SQL, stored procedures, • Tools: Azure DevOps, TFS, Git, • Practices: Agile Scrum, CI/CD, secure software development Responsibilities: • Design, develop, test, and maintain full stack applications using C# and the .NET ecosystem, • Build and enhance backend services, APIs, and data access layers, • Develop and maintain front-end components using modern web technologies (JavaScript, HTML, CSS), • Design and optimize SQL Server databases, including stored procedures, functions, and performance tuning, • Troubleshoot issues across application, database, and infrastructure layers, • Identify and remediate security vulnerabilities in accordance with federal standards, • Support CI/CD pipelines and automated deployment processes, • Participate in Agile development processes, including sprint planning, demos, and retrospectives, • Contribute to secure mobile application support and integration efforts Technical Environment • Backend: C#, .NET (Core, MVC), Web APIs, • Frontend: JavaScript, HTML, CSS, • Data: SQL Server, T-SQL, stored procedures, • Tools: Azure DevOps, TFS, Git, • Practices: Agile Scrum, CI/CD, secure software development What You Bring (Requirements): Baseline Requirements • Active Top Secret clearance with SCI eligibility., • U.S. Citizenship required., • 5+ years of professional experience in .NET/C# development., • Security+ certification. Technical Capabilities • Strong experience building full stack applications using .NET frameworks (.NET Core, MVC, or similar)., • Proficiency with SQL Server, including T-SQL, stored procedures, and database design., • Experience troubleshooting and debugging across multiple system layers., • Familiarity with secure development practices in regulated or classified environments., • Experience working in Agile development teams. Core Strengths • Strong problem-solving and analytical skills., • Ability to operate effectively in structured, security-conscious environments., • Ownership mindset with accountability for delivering mission-critical systems., • Effective communication and collaboration skills. Nice to Have (Differentiators): • Experience with Azure DevOps, TFS, or similar CI/CD tools., • Familiarity with cloud platforms such as Azure or AWS., • Experience with version control systems (Git, TFS)., • Knowledge of SharePoint integration or development., • Exposure to secure mobile development or device management environments., • Experience in client-facing or mission-driven environments. _ Here at Revolutional we are pleased to have been repeatedly recognized for our outstanding work culture, the innovative work we do, and the employees on our team who make a difference each day. Some of these recognitions include: • Recognized as a Top 20 "Best Place to Work in Virginia", • Recipient of Department of Labor's HireVets Gold Medallion, • Great Place to Work Certification for five years running, • A Virginia Chamber of Commerce Fantastic 50 company, • A Northern Virginia Technology Council Tech 100 company, • Inc. 5000 list of fastest growing companies for eleven years, • Two-time SBA SBIR Tibbett's Award winner, • Virginia Values Veterans (V3) Certification We recognize that every bit of our success is the result of our teams of hard-working, motivated, and innovative professionals who are proud to call themselves part of the Revolutional family! In addition to competitive compensation, a family-focused culture, and a dynamic, productive work environment, we offer all full-time employees a variety of benefits including, but not limited to • Traditional and HSA- eligible medical insurance plans, • 100% employer-paid dental and vision insurance options, • 100% employer-sponsored STD, LTD, and life insurance, • 5% 401(k) company matching, • Flexible-schedules and teleworking options, • Paid holidays and PTO Accrual Plans, • Paid Parental Leave, • Professional development and career growth opportunities, • Team and company-wide events, recognition, and appreciation-- and so much more! Check out our Revolutional | LinkedIn to find out a little more about who we are and if we are the right next step for your career! Revolutional is an Equal Opportunity Employer providing equal employment opportunity to all employees and applicants for employment without regard to race, color, religion, national origin, age, gender, gender identity, sexual orientation, disability, or genetics. Revolutional does and will take affirmative action to employ and advance in employment individuals with disabilities and protected veterans. To perform the above job successfully, an individual must possess the knowledge, skills, and abilities listed; meet the education and work experience required; and must be able to perform each essential duty and responsibility satisfactorily. Other duties in addition to those listed may be assigned as necessary to meet business needs. Reasonable accommodation will be made to enable an applicant with a disability to successfully apply for and/or perform the essential duties of the job. If you are in need of an accommodation, please contact HR@revolutional.com.

Job Description T-Rex is looking for a talented CNO Developer to work on a program in the Hanover, Maryland area in support of the Intelligence Community. Responsibilities: This Position Is An Onsite Role In this role, you will contribute to the development of mission-critical offensive cyber capabilities and drive excellence in advanced Computer Network Operations (CNO). You'll be part of a dynamic team working on next-generation solutions that safeguard our national security systems. Responsibilities include but are not limited to: • Design and develop new hardware- or software-based CNO capabilities, • Assists with the design, development, documentation, testing, and debugging of applications software and systems, • Apply knowledge of security concepts and network technologies, • Ensure software engineering standards are consistently met Minimum Qualifications: • BS Degree in a technical discipline or High School Diploma and 4+ years of technical experience, • Experience in Python or C/C++ programming, • Experience with troubleshooting and debugging Preferred Qualifications: • Experience with networking (TCP/IP) and socket-level programming, • Experience with low-level system internals across one or more platforms, • Experience in software analysis or reverse engineering, • Experience with developing CNO capabilities, • Understanding of unit testing frameworks and practices, • Understanding of assembly programming concepts, • Familiarity with Atlassian tools such as JIRA, Confluence, and Crucible Security Clearance Requirements: • Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required. Physical Requirements: • Ability to remain stationary for extended periods (50% of the time) and operate computer equipment and office machinery. T-Rex Overview Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering. T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits. T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors. In compliance with pay transparency guidelines, the annual base salary range for this position is $120,000 - $150,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer. T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.

Job Description T-Rex is looking for a talented CNO Developer 3 to work on a program in the Hanover, Maryland area in support of the Intelligence Community. Responsibilities: This Position Is An Onsite Role Responsibilities include, but are not limited to: • Leads the designing, developing, documenting, testing, debugging and maintenance of hardware or software based CNO capabilities., • Ensure effective communication coordination and transparency with leadership and customers., • Responsible for ensuring software standards meet network and security requirements., • A SME that supervises and mentors subordinate project and ICON Innovation Collaborative (IIC) staff. Minimum Qualifications: • Bachelor's Degree and 12+yrs experience OR High School and 16+ yrs experience OR Associates and 14+ yrs OR experience OR Master's and 10+ yrs experience OR PhD and 8+ yrs experience., • Proficiency in Python and C/C++ programming., • Proficiency in low-level internals in one or more technology areas (e.g., Windows, Unix, Mobile, Network devices)., • Proficiency with networking (TCP/IP) and socket level programming. Preferred Qualifications: • CNO capability development experience. Software Analysis/Reverse Engineering experience., • Understanding of assembly programming concepts., • Unit Test experience., • Experience using Atlassian products (JIRA, Confluence, Crucible)., • Relevant industry standard certifications such as Certified Entry-Level Python Programmer (PCEP) or C++ Certified Professional Programmer Certification (CPP)., • Experience with CI/CD pipeline/DevSecOps development. Clearance Requirements: • Active TS/SCI security clearance with current polygraph is required. Physical Requirements: • Must be able to be in a stationary position more than 50% of the time., • Must be able to communicate, converse, and exchange information with peers and senior personnel., • Constantly operates a computer and other office productivity machinery, such as a computer. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. T-Rex Overview Established in 1999, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission services to the Federal government as it increasingly tries to secure and leverage the power of data. We design, integrate, secure, and deploy advanced technical solutions for our customers so they can efficiently fulfill their critical objectives. T-Rex offers both IT and professional services to numerous Federal agencies and is a leader in providing high quality and innovative solutions in the areas of Cloud and Infrastructure Services, Cyber Security, and Big Data Engineering. T-Rex is constantly seeking qualified people to join our growing team. We have built a broad client base through our devotion to delivering quality products and customer service, and to do that we need quality individuals. But more than that, we at T-Rex are committed to creating a culture that supports the development of every employee's personal and professional lives. T-Rex has made a commitment to maintain the status of an industry leader in compensation packages and benefits which includes competitive salaries, performance bonuses, training and educational reimbursement, Transamerica 401(k) and Cigna healthcare benefits. T-Rex is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex (including pregnancy and sexual orientation), parental status, national origin, age, disability, family medical history or genetic information, political affiliation, military service, or other non-merit based factors. In compliance with pay transparency guidelines, the annual base salary range for this position is $200,000 - $250,000. Please note that the salary information is a general guideline only. T-Rex considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer. T-Rex offers a diverse and collaborative work environment, exciting opportunities for professional growth, and generous benefits, including: PTO available to use immediately upon joining (prorated based on start date), paid parental leave, individual and family health, vision, and dental benefits, annual budget for training, professional development and tuition reimbursement, and a 401(k) plan with company match fully vested after 60 days of employment among other benefits.

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