• Java Developer

    Koniag Government Services (Vienna, VA)
    …LLC, a Koniag Government Services company, is seeking a Java Developer with a TS/ SCI security clearance to support Kadiak and our government customer in Vienna, ... testing, deployment, and support for new or existing IT application software on Unclassified, Secret and Top Secret enclaves. Development currently uses the… more
    Koniag Government Services (12/10/25)
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  • Data Scientist / Senior AI Machine Learning…

    CACI International (Sterling, VA)
    …with concepts and techniques associated with adversarial AI and AI/ML assurance. + Active Top Secret / SCI clearance preferred. - ** ** **What You Can ... Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of...the ability to obtain, maintain and/or transfer the required security clearance as dictated by the contract + Must… more
    CACI International (11/25/25)
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  • Process Improvement Consultant

    Guidehouse (Chantilly, VA)
    …Risk & Controls Consulting **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI with Polygraph Job Posting **What You Will ... This is an ideal role for someone with an information security and assurance or IT audit...You Will Need** **:** + An ACTIVE and MAINTAINED TS/ SCI Federal or DoD security clearance with… more
    Guidehouse (12/17/25)
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  • Red Cyber Operator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …RQ208916 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... **Education:** + Technical Training, Certification(s) or Degree, 1+ years of experience. ** Security Clearance Level:** + TS/ SCI **Location:** + On Customer Site… more
    General Dynamics Information Technology (10/15/25)
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  • Senior Technical Program Manager

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    … CLEARANCE REQUIREMENTS: Must be able to maintain a security clearance at the Top Secret / SCI level. US Citizenship is a requirement for this contract. ... overlays. * Ensure that all users have the requisite security clearances and access authorization, and are aware of...of their CS responsibilities before granting access to DoD information Systems. Process and review DD-2875s. * Support Risk… more
    UIC Government Services and the Bowhead Family of Companies (12/17/25)
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  • DoD SkillBridge *Veterans Only

    Guidehouse (Mclean, VA)
    …Interns may be asked to have certain security clearances such as Secret , Top Secret , or TS/ SCI . Interns with such clearances are highly desired in ... Consulting **Travel Required** **:** Up to 25% **Clearance Required** **:** Active Secret At Guidehouse, we help transitioning service members, from all branches of… more
    Guidehouse (10/31/25)
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  • Specialist, Systems Engineer Mission Protection…

    L3Harris (Springfield, VA)
    …In lieu of a degree, minimum of 8 years of prior related experience. * Active Top Secret / SCI with CI Poly clearance required. * Experience with threat ... sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer - Mission Protection...Title: Specialist, Systems Engineer - Mission Protection Specialist (Active TS/ SCI w/ CI Poly Required) Job Code: 29819 Job… more
    L3Harris (10/16/25)
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  • Software Engineering Manager

    CACI International (Fairfax, VA)
    …to ensure customer needs are being met Qualifications: **Required:** + Active Top Security clearance + Ability to obtain SCI security clearance + ... Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of...safeguarding the American people and enhancing the Nation's safety, security , and prosperity. Our warfighters are on the front… more
    CACI International (11/18/25)
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  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …drive continuous improvement and stakeholder alignment\. US Citizenship required for this role\. Top Secret Clearance required to start the position with the ... Space is a critical domain, connecting our technologies, our security and our humanity\. While others view space as...must be a US Citizen for consideration\. **Clearance Level:** TS/ SCI **Other Important Information You Should Know**… more
    Lockheed Martin (12/11/25)
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  • Software Developer Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …RQ205908 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret / SCI **Public Trust/Other Required:** None **Job Family:** ... Researcher and Advanced Penetration Tester (GXPN), Reverse Engineering Malware (GREM) + Security Clearance Level: TS/ SCI + US Citizenship Required + Location:… more
    General Dynamics Information Technology (11/21/25)
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