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Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both Linux and Windows environments across DoD networks. You will work collaboratively with Blue Team, Red Team, and other Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts. Position is contingent upon award of contract, anticipated in December of 2025. Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: • In-depth understanding of computer security, military system specifications, and DoD cybersecurity policies, • Strong ability to communicate clearly and succinctly in written and oral presentations, • Must possess one of the following DoD 8570.01-M IAT Level III baseline certifications:, • CASP+ CE, • CCNP Security, • CISA, • CISSP (Associate), • CISSP, • GCED, • GCIH, • CCSP Responsibilities:, • Develop Assessment and Authorization (A&A) packages for various systems, • Develop and maintain security documentation such as:, • Authorization Boundary Diagram, • System Hardware/Software/Information Flow, • System Security Plan, • Privacy Impact Assessment, • e-Authentication, • Implementation Plan, • System Level Continuous Monitoring Plan, • Ports, Protocols and Services Registration, • Plan of Action and Milestones (POA&M), • Conduct annual FISMA assessments, • Perform Continuous Monitoring of Authorized Systems, • Generate and update test plans; conduct testing of the system components using the Assured Compliance Assessment Solution (ACAS) tool, implement Security Technical Implementation Guides (STIG), and conduct Information Assurance Vulnerability Management (IAVM) reviews, • Perform automated ACAS scanning, STIG, SCAP checks (Evaluate STIG, Tenable Nessus, etc.) on various standalone and networked systems, • Analyze cybersecurity test scan results and develop/assist with documenting open findings in the Plan of Action and Milestones (POA&M), • Computer security, military system specifications, and DoD cybersecurity policies, • National Cyber Range Complex (NCRC) Total Ship Computing Environment (TSCE) Program requirements and mission, ship install requirements, and protocols (preferred), • Risk Management Framework (RMF), and the implementation of Cybersecurity and IA boundary defense techniques and various IA-enabled appliances. Examples of these appliances and applications are Firewalls, Intrusion Detection System (IDS), Intrusion Prevention System (IPS), Switch/Routers, Cross Domain Solutions (CDS), EMASS and, Endpoint Security Solution (ESS), • Performing STIG implementation, • Performing vulnerability assessments with the ACAS tool The projected annual compensation range for this position is $90,000 - $160,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: • Medical, dental, vision, and prescription drug coverage, • Employee Stock Ownership Plan (ESOP), • Competitive 401(k) programs, • Retirement and Financial Counselors, • Health Savings and Health Reimbursement Accounts, • Flexible Spending Accounts, • Life insurance, short- & long-term disability, • Continuing Education Assistance, • Paid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military), • Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counseling Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact. Get Involved in Giving Back We believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People We don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy additional perks like: • Employee Ownership: Work with the best and help build YOUR company!, • Family focus: Work for a team that recognizes the importance of family time., • Culture: Add to our culture of technical excellence and collaboration., • Dress code: Business casual, we like to be comfortable while we work., • Resources: Excellent facilities, tools, and training opportunities to grow in your field., • Open communication: Work in an environment where your voice matters., • Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development., • Employee Appreciation: Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more., • Founding Partner of the FredNats Baseball team: Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both Linux and Windows environments across DoD networks. You will work collaboratively with Blue Team, Red Team, and other Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts. Position is contingent upon award of contract, anticipated in December of 2025. Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: • In-depth understanding of computer security, military system specifications, and DoD cybersecurity policies, • Strong ability to communicate clearly and succinctly in written and oral presentations, • Must possess one of the following DoD 8570.01-M IAT Level III baseline certifications:, • CASP+ CE, • CCNP Security, • CISA, • CISSP (Associate), • CISSP, • GCED, • GCIH, • CCSP Responsibilities:, • Develop Assessment and Authorization (A&A) packages for various systems, • Develop and maintain security documentation such as:, • Authorization Boundary Diagram, • System Hardware/Software/Information Flow, • System Security Plan, • Privacy Impact Assessment, • e-Authentication, • Implementation Plan, • System Level Continuous Monitoring Plan, • Ports, Protocols and Services Registration, • Plan of Action and Milestones (POA&M), • Conduct annual FISMA assessments, • Perform Continuous Monitoring of Authorized Systems, • Generate and update test plans; conduct testing of the system components using the Assured Compliance Assessment Solution (ACAS) tool, implement Security Technical Implementation Guides (STIG), and conduct Information Assurance Vulnerability Management (IAVM) reviews, • Perform automated ACAS scanning, STIG, SCAP checks (Evaluate STIG, Tenable Nessus, etc.) on various standalone and networked systems, • Analyze cybersecurity test scan results and develop/assist with documenting open findings in the Plan of Action and Milestones (POA&M), • Computer security, military system specifications, and DoD cybersecurity policies, • National Cyber Range Complex (NCRC) Total Ship Computing Environment (TSCE) Program requirements and mission, ship install requirements, and protocols (preferred), • Risk Management Framework (RMF), and the implementation of Cybersecurity and IA boundary defense techniques and various IA-enabled appliances. Examples of these appliances and applications are Firewalls, Intrusion Detection System (IDS), Intrusion Prevention System (IPS), Switch/Routers, Cross Domain Solutions (CDS), EMASS and, Endpoint Security Solution (ESS), • Performing STIG implementation, • Performing vulnerability assessments with the ACAS tool The projected annual compensation range for this position is $90,000 - $160,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: • Medical, dental, vision, and prescription drug coverage, • Employee Stock Ownership Plan (ESOP), • Competitive 401(k) programs, • Retirement and Financial Counselors, • Health Savings and Health Reimbursement Accounts, • Flexible Spending Accounts, • Life insurance, short- & long-term disability, • Continuing Education Assistance, • Paid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military), • Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counseling Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact. Get Involved in Giving Back We believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People We don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy additional perks like: • Employee Ownership: Work with the best and help build YOUR company!, • Family focus: Work for a team that recognizes the importance of family time., • Culture: Add to our culture of technical excellence and collaboration., • Dress code: Business casual, we like to be comfortable while we work., • Resources: Excellent facilities, tools, and training opportunities to grow in your field., • Open communication: Work in an environment where your voice matters., • Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development., • Employee Appreciation: Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more., • Founding Partner of the FredNats Baseball team: Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both Linux and Windows environments across DoD networks. You will work collaboratively with Blue Team, Red Team, and other Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts. Position is contingent upon award of contract, anticipated in December of 2025. Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: • In-depth understanding of computer security, military system specifications, and DoD cybersecurity policies, • Strong ability to communicate clearly and succinctly in written and oral presentations, • Must possess one of the following DoD 8570.01-M IAT Level III baseline certifications:, • CASP+ CE, • CCNP Security, • CISA, • CISSP (Associate), • CISSP, • GCED, • GCIH, • CCSP Responsibilities:, • Develop Assessment and Authorization (A&A) packages for various systems, • Develop and maintain security documentation such as:, • Authorization Boundary Diagram, • System Hardware/Software/Information Flow, • System Security Plan, • Privacy Impact Assessment, • e-Authentication, • Implementation Plan, • System Level Continuous Monitoring Plan, • Ports, Protocols and Services Registration, • Plan of Action and Milestones (POA&M), • Conduct annual FISMA assessments, • Perform Continuous Monitoring of Authorized Systems, • Generate and update test plans; conduct testing of the system components using the Assured Compliance Assessment Solution (ACAS) tool, implement Security Technical Implementation Guides (STIG), and conduct Information Assurance Vulnerability Management (IAVM) reviews, • Perform automated ACAS scanning, STIG, SCAP checks (Evaluate STIG, Tenable Nessus, etc.) on various standalone and networked systems, • Analyze cybersecurity test scan results and develop/assist with documenting open findings in the Plan of Action and Milestones (POA&M), • Computer security, military system specifications, and DoD cybersecurity policies, • National Cyber Range Complex (NCRC) Total Ship Computing Environment (TSCE) Program requirements and mission, ship install requirements, and protocols (preferred), • Risk Management Framework (RMF), and the implementation of Cybersecurity and IA boundary defense techniques and various IA-enabled appliances. Examples of these appliances and applications are Firewalls, Intrusion Detection System (IDS), Intrusion Prevention System (IPS), Switch/Routers, Cross Domain Solutions (CDS), EMASS and, Endpoint Security Solution (ESS), • Performing STIG implementation, • Performing vulnerability assessments with the ACAS tool The projected annual compensation range for this position is $90,000 - $160,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: • Medical, dental, vision, and prescription drug coverage, • Employee Stock Ownership Plan (ESOP), • Competitive 401(k) programs, • Retirement and Financial Counselors, • Health Savings and Health Reimbursement Accounts, • Flexible Spending Accounts, • Life insurance, short- & long-term disability, • Continuing Education Assistance, • Paid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military), • Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counseling Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact. Get Involved in Giving Back We believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People We don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy additional perks like: • Employee Ownership: Work with the best and help build YOUR company!, • Family focus: Work for a team that recognizes the importance of family time., • Culture: Add to our culture of technical excellence and collaboration., • Dress code: Business casual, we like to be comfortable while we work., • Resources: Excellent facilities, tools, and training opportunities to grow in your field., • Open communication: Work in an environment where your voice matters., • Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development., • Employee Appreciation: Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more., • Founding Partner of the FredNats Baseball team: Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both Linux and Windows environments across DoD networks. You will work collaboratively with Blue Team, Red Team, and other Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts. Position is contingent upon award of contract, anticipated in December of 2025. Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: • In-depth understanding of computer security, military system specifications, and DoD cybersecurity policies, • Strong ability to communicate clearly and succinctly in written and oral presentations, • Must possess one of the following DoD 8570.01-M IAT Level III baseline certifications:, • CASP+ CE, • CCNP Security, • CISA, • CISSP (Associate), • CISSP, • GCED, • GCIH, • CCSP Responsibilities:, • Develop Assessment and Authorization (A&A) packages for various systems, • Develop and maintain security documentation such as:, • Authorization Boundary Diagram, • System Hardware/Software/Information Flow, • System Security Plan, • Privacy Impact Assessment, • e-Authentication, • Implementation Plan, • System Level Continuous Monitoring Plan, • Ports, Protocols and Services Registration, • Plan of Action and Milestones (POA&M), • Conduct annual FISMA assessments, • Perform Continuous Monitoring of Authorized Systems, • Generate and update test plans; conduct testing of the system components using the Assured Compliance Assessment Solution (ACAS) tool, implement Security Technical Implementation Guides (STIG), and conduct Information Assurance Vulnerability Management (IAVM) reviews, • Perform automated ACAS scanning, STIG, SCAP checks (Evaluate STIG, Tenable Nessus, etc.) on various standalone and networked systems, • Analyze cybersecurity test scan results and develop/assist with documenting open findings in the Plan of Action and Milestones (POA&M), • Computer security, military system specifications, and DoD cybersecurity policies, • National Cyber Range Complex (NCRC) Total Ship Computing Environment (TSCE) Program requirements and mission, ship install requirements, and protocols (preferred), • Risk Management Framework (RMF), and the implementation of Cybersecurity and IA boundary defense techniques and various IA-enabled appliances. Examples of these appliances and applications are Firewalls, Intrusion Detection System (IDS), Intrusion Prevention System (IPS), Switch/Routers, Cross Domain Solutions (CDS), EMASS and, Endpoint Security Solution (ESS), • Performing STIG implementation, • Performing vulnerability assessments with the ACAS tool The projected annual compensation range for this position is $90,000 - $160,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: • Medical, dental, vision, and prescription drug coverage, • Employee Stock Ownership Plan (ESOP), • Competitive 401(k) programs, • Retirement and Financial Counselors, • Health Savings and Health Reimbursement Accounts, • Flexible Spending Accounts, • Life insurance, short- & long-term disability, • Continuing Education Assistance, • Paid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military), • Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counseling Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact. Get Involved in Giving Back We believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People We don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy additional perks like: • Employee Ownership: Work with the best and help build YOUR company!, • Family focus: Work for a team that recognizes the importance of family time., • Culture: Add to our culture of technical excellence and collaboration., • Dress code: Business casual, we like to be comfortable while we work., • Resources: Excellent facilities, tools, and training opportunities to grow in your field., • Open communication: Work in an environment where your voice matters., • Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development., • Employee Appreciation: Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more., • Founding Partner of the FredNats Baseball team: Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.

Overview: SimVentions, consistently voted one Virginia's Best Places to Work, is looking for an experienced cybersecurity professional to join our team! As a Cybersecurity Engineer III, you will play a key role in advancing cybersecurity operations by performing in-depth system hardening, vulnerability assessment, and security compliance activities in accordance with DoD requirements. The ideal candidate will have a solid foundation in cybersecurity practices and proven experience supporting both Linux and Windows environments across DoD networks. You will work collaboratively with Blue Team, Red Team, and other Cybersecurity professionals on overall cyber readiness defense and system accreditation efforts. Position is contingent upon award of contract, anticipated in December of 2025. Clearance: An ACTIVE Secret clearance (IT Level II Tier 5 / Special-Sensitive Position) is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Requirements: • In-depth understanding of computer security, military system specifications, and DoD cybersecurity policies, • Strong ability to communicate clearly and succinctly in written and oral presentations, • Must possess one of the following DoD 8570.01-M IAT Level III baseline certifications:, • CASP+ CE, • CCNP Security, • CISA, • CISSP (Associate), • CISSP, • GCED, • GCIH, • CCSP Responsibilities:, • Develop Assessment and Authorization (A&A) packages for various systems, • Develop and maintain security documentation such as:, • Authorization Boundary Diagram, • System Hardware/Software/Information Flow, • System Security Plan, • Privacy Impact Assessment, • e-Authentication, • Implementation Plan, • System Level Continuous Monitoring Plan, • Ports, Protocols and Services Registration, • Plan of Action and Milestones (POA&M), • Conduct annual FISMA assessments, • Perform Continuous Monitoring of Authorized Systems, • Generate and update test plans; conduct testing of the system components using the Assured Compliance Assessment Solution (ACAS) tool, implement Security Technical Implementation Guides (STIG), and conduct Information Assurance Vulnerability Management (IAVM) reviews, • Perform automated ACAS scanning, STIG, SCAP checks (Evaluate STIG, Tenable Nessus, etc.) on various standalone and networked systems, • Analyze cybersecurity test scan results and develop/assist with documenting open findings in the Plan of Action and Milestones (POA&M), • Computer security, military system specifications, and DoD cybersecurity policies, • National Cyber Range Complex (NCRC) Total Ship Computing Environment (TSCE) Program requirements and mission, ship install requirements, and protocols (preferred), • Risk Management Framework (RMF), and the implementation of Cybersecurity and IA boundary defense techniques and various IA-enabled appliances. Examples of these appliances and applications are Firewalls, Intrusion Detection System (IDS), Intrusion Prevention System (IPS), Switch/Routers, Cross Domain Solutions (CDS), EMASS and, Endpoint Security Solution (ESS), • Performing STIG implementation, • Performing vulnerability assessments with the ACAS tool The projected annual compensation range for this position is $90,000 - $160,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Benefits: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: • Medical, dental, vision, and prescription drug coverage, • Employee Stock Ownership Plan (ESOP), • Competitive 401(k) programs, • Retirement and Financial Counselors, • Health Savings and Health Reimbursement Accounts, • Flexible Spending Accounts, • Life insurance, short- & long-term disability, • Continuing Education Assistance, • Paid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military), • Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counseling Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact. Get Involved in Giving Back We believe a well-rounded company starts with well-rounded employees, which is why we offer diverse service opportunities for our team throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People We don’t just hire the smartest people; we seek experienced, creative individuals who are passionate about their work and thrive in our unique culture. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy additional perks like: • Employee Ownership: Work with the best and help build YOUR company!, • Family focus: Work for a team that recognizes the importance of family time., • Culture: Add to our culture of technical excellence and collaboration., • Dress code: Business casual, we like to be comfortable while we work., • Resources: Excellent facilities, tools, and training opportunities to grow in your field., • Open communication: Work in an environment where your voice matters., • Corporate Fellowship: Opportunities to participate in company sports teams and employee-led interest groups for personal and professional development., • Employee Appreciation: Multiple corporate events throughout the year, including Holiday Events, Company Picnic, Imagineering Day, and more., • Founding Partner of the FredNats Baseball team: Equitable distribution of tickets for every home game to be enjoyed by our employee-owners and their families from our private suite.

Job DescriptionAbout the Role We are seeking a Civil Engineer to support our client onsite in La Mesa, CA. The ideal candidate will bring 10+ years of civil design experience with a strong background in water resources, hydrology, and stormwater design. This role will focus on delivering high-quality engineering solutions for a mix of public and private sector projects, including work with school districts, utilities, municipal agencies, and federal clients. This is a great opportunity for an experienced engineer who thrives in a collaborative environment, is highly detail-oriented, and has deep knowledge of local San Diego County and California regulations. Key Responsibilities * Manage, design, and draft civil engineering plans using AutoCAD and Civil 3D * Lead stormwater and hydrology design, including modeling and analysis * Conduct construction inspections to ensure compliance with project specifications and regulatory standards * Prepare calculations, technical reports, and documentation for permitting and updates * Coordinate with stakeholders, agencies, utilities, and internal team members * Stay current with San Diego County and California requirements for water resources and stormwater management Requirements Required: * Bachelor’s degree in Civil Engineering * 10+ years of civil design experience * Proficiency in AutoCAD, Autodesk Civil 3D, and hydrologic/hydraulic modeling software * Valid California Driver’s License * Ability to pass a federal background check (Live Scan) * Strong technical writing, communication, and problem-solving skills Preferred: * EIT or Professional Civil Engineering (PE) License * Experience with public sector clients such as San Diego Unified School District, U.S. Navy, SDG&E, or the City of San Diego

Job DescriptionDescription: Summary The Software Engineer is responsible for meeting daily, short-term, and long-term goals of software development operations and data processing. Key responsibilities include maintaining the current applications to ensure effective performance of daily tasks and ensuring all the systems are running at maximum potential to best serve the company to achieve its business objectives. Also, the software engineer continuously monitors, analyzes, and upgrades software applications as per the current requirements to meet the industry standards. If the existing software systems have some deficiencies and need to be upgraded to increase the performance then the software engineer performs a leadership role in the software upgrading process. Essential Duties • Evaluate new features and functionality and provide implementation recommendations, • Evaluate tickets to document implementation approach and provide estimates, • Work closely with other engineers and communicate technical decisions and tradeoffs, • Write and maintain code in a variety of programming languages, • Perform peer code reviews and provide feedback on quality and maintainability, • Write and maintain automated tests, • Diagnose, root cause, and resolve defects, • Author and maintain technical documents and diagrams, • Work with team to continually improve development process, • Work with team to develop solutions that accommodate business needs, • Work with team to develop solutions that meet technical needs including performance, scalability, security, and usability, • Research, build proof of concepts, and present recommendations of new software tools, • Meeting daily and sprint commitments, • Quality, security, and maintainability of application code, • Quality and accuracy of technical documentation, • Staying up to date with industry trends, best practices, and maintaining general technical knowledge Note that these requirements are representative, not all-inclusive, of the KSAs required to perform the job. • Minimum 5 years of experience as a software engineer (individual contributor), • Deep familiarity with various software development practices and agile practices in particular, • High degree of emotional intelligence and empathy, • Excellent communication skills, • Strong attention to detail, • Experience with .NET Core and Entity Framework, • Experience with MySQL, • Experience with Vue.js, • Experience with NodeJS, • Experience with Linux and bash scripting, • Experience with AWS The employee is often required to sit and use their hands and fingers, to handle or feel. The employee is occasionally required to stand, walk, reach with arms and hands, climb or balance, and to stoop, kneel, crouch or crawl. Vision abilities required by this job include close vision. Reasonable accommodation can be made to enable people with disabilities to perform the described essential functions. Work Environment: ADA compliant office building. Other This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Other duties, responsibilities and activities may change or be assigned at any time with or without notice.

Description Are you smart, versatile, and resourceful? Do enjoy the rush of working on concept design, analysis, detailed design, prototype development, lab testing, and field testing? If so we are looking for you, our next Mechanical Engineer to work in San Diego, CA, as part of a growing small team to interface with Customers and End Users to tackle their most stressing multidiscipline design challenges. Be an integral part of an energetic, highly-engaged team where there are many overlapping roles and opportunities for cross-over skillsets to develop and contribute across a range of technologies. We know you’ll take great pride in applying theory and technical creativity to rapidly develop impactful solutions. Primary Responsibilities • Work with all aspects of the Electromagnetic (EM) and Low Observables (LO) design cycle; from requirements definition, concept design, multidiscipline trade studies and analysis, to detailed engineering design, up to prototype fabrication and testing, • Provide direct engineering support to customers and end-users, • Perform CAD manipulation for product design and finite element analysis, • Preparing technical documentation for product development and customer reporting Basic Qualifications • Bachelor's Degree in Science and/or Engineering with at least 4 years of related experience, • Must be a U.S Citizen, • Must have a Secret Security Clearance and the ability to obtain a Top-Secret Security Clearance, • Must have excellent computer skills, with experience using SolidWorks or Ansys., • Must be proficient with SolidWorks or comparable professional CAD software, • Experience with all aspects of the engineering design cycle; from requirements definition, initial concept design, multidiscipline trade studies and analysis, prototype fabrication, detailed engineering design for manufacturing, through verification and validation., • Demonstrated mastery of first principles engineering and excellent problem-solving skills, • Capable of delivering engineering products within cost, schedule, and performance metrics, • Must be proficient with basic hand and shop tools for the purpose of test article preparation and/or prototype development, • Adept at managing concurrent responsibilities in a fast-paced environment, • Must have the ability to work independently as well as with a team, • Must possess excellent oral and written communication skills, • Must be organized and meticulous, • Must be proactive, resourceful, and enterprising Preferred Qualifications • Advanced Degrees in Physics, Engineering, or Mathematics, • Experience with Finite Element Analysis (FEA) based design; Structural, Thermal, Fluids, Electromagnetics, Acoustics, or Optics, • Design experience for platforms operating within harsh environments, • Working knowledge of composite materials, Additive Manufacturing, adhesives, coatings, etc., • Design for manufacturing experience using techniques such as machining, waterjet CNC, laser CNC, and welding, • Programming experience: Matlab, C/C++, Visual Basic, Python, MathCAD preferred for the purpose of data manipulation and processing, or Application Programming Interfaces (API) utilization., • Familiarity with Electro-Optical Infrared (EO/IR) and RF sensor systems, • Experience with MS Office LInC 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. September 18, 2025 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 $85,150.00 - $153,925.00 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.

Description Today, Advanced Warfare Technology (AWT) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. Our AWT division currently has an exciting opportunity for a Software Engineer to perform design, development, and hardware/software integration in San Diego, CA for the Advanced Warfare Technology Division. Our division primarily focuses on research & development and advanced prototyping, transforming state-of-the-art processing algorithms into real-time software systems. Projects involve small multi-disciplinary teams of engineers working together in spiral or agile development environments to meet aggressive customer schedules aimed at near-term field demonstrations. Join a team of experts in implementing high-performance signal processing on custom system-on-chip (SoC) hardware and building tools that enable analysis, rapid prototyping, and deployment of cutting-edge algorithms. The successful candidate will be responsible for: * Contributing to design and development of advanced systems as a part of multi-disciplinary teams. These teams are made up of other software team members and subject matter experts from the areas of systems engineering, hardware, firmware, machine learning, RF front end design, and signal processing. * Designing, implementing, and testing real-time C/C++ software for multi-core embedded systems ranging from bare metal to minimal real-time operating systems, to Linux * Building software products that utilize third party mathematics and communication libraries * Implementing low-level drivers for hardware interfaces (e.g. I2C, SPI, UART, PCIe) * Reading and understanding signal processing algorithms written in MATLAB and implementing and testing the algorithm in optimized C code * Designing, implementing, and testing software to configure and control RF hardware devices * Documenting the developed embedded software, demonstration algorithms, and embedded systems * Clearly communicating technical details of software or demonstration algorithms to internal and external engineers * Supporting system field testing and collection events, usually about a week in duration once or twice a year At Leidos, we offer competitive benefits , including 4 or more weeks Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Schedules, Discounted Stock Purchase Plans, Technical Upskilling, Education and Training Support, Parental Paid Leave, and much more. Join us and make a difference in Advanced Warfare Technology! The successful candidate will have the following basic education/experience: * Bachelor’s degree in Computer Engineering, Electrical Engineering, or Computer Science * 4+ years of software development experience, including strong experience in C/C++ software development for embedded systems * Strong understanding of hardware-software interaction and basic computer architecture * Experience with low-level drivers and hardware interfaces (e.g. I2C, SPI, UART, PCIe) * Experience using version control (e.g. git, Subversion, etc.) and continuous integration software tools (e.g. Jenkins) * Ability to debug embedded systems using tools like oscilloscopes and logic analyzers * Experience with software testing tools and methodology * Experience in creating and maintaining technical documentation for developed software * Ability to communicate and share ideas, concepts, and designs with a team of engineers * Demonstrated ability to learn new technical skills and concepts * Understanding of unit test frameworks and test-driven development practices * Must have active Secret level security clearance with the ability to obtain a TS/SCI. Bonus education/experience: * Master’s Degree in Computer Engineering, Electrical Engineering, Computer Science, or equivalent * Active security clearance higher than the Secret level * Experience with other programming languages such as Python, MATLAB, or equivalent OOP language Bonus experience with one or more of the following: * High-Performance Computing, including parallel and distributed computation; OR * Cryptography (e.g. encryption, signature verification); OR * Real-time operating systems (e.g. VxWorks, FreeRTOS, RTLinux); OR * Implementing signal processing or communications algorithms; OR * Model-Based Design code generation practices; OR * Virtualized development and production environments (e.g. VMware, Docker); OR * Chiplet integration protocols such as AXI, UCIe; OR * Using DMAC for memory manipulation; OR * Developing optimized programs using Single Instruction Multiple Data (SIMD); OR * Developing optimized programs using Very Long Instruction Word (VLIW) or Super Scalar architecture; OR * Fixed-Point Arithmetic AWTLINC July 22, 2025 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 $85,150.00 - $153,925.00 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.

Description The qualified Engineer / Scientist will be part of a strong team of scientists and engineers in our San Diego office committed to addressing some of our nation’s most challenging defense problems. The candidate will be tasked with harnessing vast amounts of high-quality ocean data to develop theories and solutions for application in the area of Maritime Domain Awareness. The role requires the use of physical and mathematical principles for the development of algorithms to extract information from radar, infrared, and visible band sensor data. Primary Responsibilities -Develop innovative signal processing algorithms and data analysis techniques. -Analyze ocean data from multiwavelength sensors. -Model relevant ocean phenomenology using physical principles. -Perform signal detection and characterization. -Create efficient implementations of solutions in software. -Document results for customers and present results at meetings. -Work collegially within a talented team of peers. Basic Qualifications -Master’s degree or PhD in Engineering, Physics, Mathematics, Computer Science, or related field -Intense interest in algorithm development, large dataset analysis, complex data phenomenology, signal detection and characterization, hydrodynamics, and physical oceanography. -Strong analytical skills in the areas of detection and estimation theory, linear algebra and matrix computations, spectral analysis, mathematical modeling, and algorithm and software design. -Fluency in MATLAB or similar data analysis package. -Proven track record of innovation, problem solving, and successful technical results. -Be self-motivated and a team player, ready for a fast-paced environment and high expectations. -Must be able to obtain a US Government Top Secret security clearance Preferred Qualifications -Additional software experience such as C, C++, shell scripting, Perl, Java, Python, MPI, Cuda. -Experience with public speaking, client interaction, customer presentations, research documentation, task planning and scheduling. • Current US Government Top Secret security clearance Come break things (in a good way). Then build them smarter. We're the tech company everyone calls when things get weird. We don’t wear capes (they’re a safety hazard), but we do solve high-stakes problems with code, caffeine, and a healthy disregard for “how it’s always been done.” August 15, 2025 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 $85,150.00 - $153,925.00 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.

Staff Software Engineer Remote Job Duties: • Implement and evolve a Data Lake storage system with low latency and high throughput for bulk data ingestion and query • Implement metadata, data governance, security, and acce

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Software Engineer Job Duties: Develops information systems by designing, developing, and installing software solutions. Obtains and licenses software by obtaining required information from vendors, rec

We’re working with a growing software organization that’s seeking a Part-Time Contract AI/ML Software Sales Engineer. Proven ability to generate leads and close business for SaaS-based software. Familiarity with AI/ML or advanced software products.

Software Engineer Job Duties: Develops information systems by designing, developing, and installing software solutions. Accomplishes engineering and organization mission by completing related result

We’re working with a growing software organization that’s seeking a Part-Time Contract AI/ML Software Sales Engineer. Experience with marketing and outreach for software products. Proven ability to generate leads and close business for SaaS-based software.

Staff Software Engineer Remote Job Duties: • Implement and evolve a Data Lake storage system with low latency and high throughput for bulk data ingestion and query • Implement metadata, data governance, security, and acce

Exciting new fully remote contract position for a QA Software Engineer with an established firm. Must have a strong background as a Test Engineer with a testing background in Payroll or HR or Accounts Payable or Finance or Supply Chain.

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Data manager/ Data architect / Data engineer lead, to join this global team of Imaging data managers to realize the product vision and value.

Software Engineer Job Duties: Develops information systems by designing, developing, and installing software solutions. Obtains and licenses software by obtaining required information from vendors,

Data manager/ Data architect / Data engineer lead, to join this global team of Imaging data managers to realize the product vision and value.

Software Engineer Job Duties: Develops information systems by designing, developing, and installing software solutions. Obtains and licenses software by obtaining required information from vendors, rec

Data manager/ Data architect / Data engineer lead, to join this global team of Imaging data managers to realize the product vision and value.

Staff Software Engineer Remote Job Duties: • Implement and evolve a Data Lake storage system with low latency and high throughput for bulk data ingestion and query • Implement metadata, data governance, security, and acce

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Act as a tenant to draw out a workable application design and coding parameters with the essential functionalities Breakdown the process into multiple packets to distribute to other relevant technology project teams Develop various process flow diagrams and working models to streamline the process C

Act as a tenant to draw out a workable application design and coding parameters with the essential functionalities Breakdown the process into multiple packets to distribute to other relevant technology project teams Develop various process flow diagrams and working models to streamline the process C

Act as a tenant to draw out a workable application design and coding parameters with the essential functionalities Breakdown the process into multiple packets to distribute to other relevant technology project teams Develop various process flow diagrams and working models to streamline the process C

Act as a tenant to draw out a workable application design and coding parameters with the essential functionalities Breakdown the process into multiple packets to distribute to other relevant technology project teams Develop various process flow diagrams and working models to streamline the process C

Experience in planning and delivering software platforms used across multiple products and organizational units.

Experience in planning and delivering software platforms used across multiple products and organizational units.

Experience in planning and delivering software platforms used across multiple products and organizational units.