• Systems Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Government activities at Chantilly, VA. At GDIT, people are our differentiator. As a Systems Engineer supporting the customer, you will be trusted to solve ... customer service. GDIT is seeking highly cleared creative software developer candidates with active TS SCI w/Poly to support our customer by joining a small,… more
    General Dynamics Information Technology (12/31/25)
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  • Systems Engineer

    ManTech (King George, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Systems Engineer ** to join our Fleet support Install team in **King George, VA** . The position is ... **Clearance Requirements:** + Must be a US Citizen and have an active Secret clearance. **Physical Requirements:** + Able to occasionally move about inside… more
    ManTech (11/14/25)
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  • Aegis Systems Engineer

    Parsons Corporation (Dahlgren, VA)
    …combat systems , or related defense programs **Additional Requirements:** + Active **Secret security clearance** required; TS/SCI preferred + US Citizenship is ... and redefine what's possible. **Job Description:** We are seeking **Principal Aegis Systems Engineers** to support future work on the **Aegis Ballistic Missile… more
    Parsons Corporation (12/09/25)
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  • Chief Engineer , DHS Cuas Systems

    Parsons Corporation (Centreville, VA)
    …Description Summary** Help invent the next generation of Counter Unmanned Aerial Systems (CUAS). Oversee the design, development, and delivery of complex technical ... should have demonstrated strong leadership skills, a deep understanding of systems engineering principles, and extensive experience in managing large-scale technical… more
    Parsons Corporation (11/15/25)
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  • Software Engineer , Associate

    WR Systems (Virginia Beach, VA)
    Clearance Requirement: Active Secret Clearance is required to start Travel Requirements: 5-10% Location: Dam Neck - Virginia Beach, VA SUMMARY: WR has an opportunity ... for a Software Engineer , Associate to provide programming support requiring experience in...cost, time, and compatibility with hardware and other software systems . Candidates must possess the following knowledge, skills, and… more
    WR Systems (01/09/26)
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  • Senior Solution Architect ( Engineer…

    Huntington Ingalls Industries (Fairfax, VA)
    …Navy, Air Force, or Space Force modernization programs. + Familiarity with open systems architecture and modular design approaches. + Active DoD TS/SCI security ... Define architectures across domains (eg, C5ISR, cyber, AI/ML, EW, unmanned systems ). + Ensure solutions meet open architecture, cybersecurity, and interoperability… more
    Huntington Ingalls Industries (01/12/26)
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  • Systems Integration & Testing…

    Solvarus (Chantilly, VA)
    …assets, associated ground segments and services, and information processing systems within the enterprise. The Verification, Validation and Transition (VV&T) ... assets, associated ground segments and services, and information processing systems within the enterprise. In support of the Verification,...to 7 years with a PhD. + Current and Active TS/SCI with Poly US Security Clearance. + Verification,… more
    Solvarus (11/02/25)
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  • IT Infrastructure Architect/ Systems…

    Guidehouse (Arlington, VA)
    …Architecture/Cloud (Digital) **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret (TS) **What You Will Do** **:** + Provide enterprise ... ensuring the sustainability and scalability of the agency's IT systems , and assisting with the governance of EA through...degree in IT, enterprise architecture, or computer-related field + ** Active Top Secret (TS) or Q clearance required** +… more
    Guidehouse (10/23/25)
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  • Senior Information Systems Cyber…

    The MITRE Corporation (Mclean, VA)
    …Security Services Division (R300) is looking to fill a Senior Information Systems Security Officer position, with a focus on classified environments. The selected ... by providing Information Assurance and Cybersecurity services specifically for classified systems . The ideal candidate will thrive in a fast-paced, collaborative… more
    The MITRE Corporation (12/18/25)
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  • Information Systems Security…

    Parsons Corporation (Fort Belvoir, VA)
    …on all matters, technical and otherwise, involving the security of information systems under his/her purview + Support security use case development in Splunk ... the enforcement of the design and implementation of trusted relationships among external systems and architectures, acting as an advisor the Government ISSM on ATO… more
    Parsons Corporation (12/25/25)
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