• Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS / SCI w /CI Poly Required) Job Code: 25423 Job ... decision-makers have access to the most relevant and accurate information to guide mission-critical decisions. . Provide support to...of prior related experience. + Active Top Secret / SCI with CI Poly clearance… more
    L3Harris (07/17/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    …Candidates for consideration must possess an active TS / SCI , or a Top Secret ...a current SSBI, and be eligible to obtain a TS / SCI w / poly ... level clearance. US Citizenship is required. * There are multiple levels of Cyber Engineer positions available with varying levels of education, experience, and skills - the mid range of which is: + Relevant BS degree and 4+ years of prior relevant experience… more
    Leidos (09/25/25)
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  • Enterprise IT Support Officer (Eitso)

    Acclaim Technical Services (Herndon, VA)
    …firms and continues to grow. ATS is actively hiring an IT Support Officer w / TS / SCI w / Poly to join the Mission Technology and Solutions Business ... ITIL(R) v4 Foundation, or higher, certification. Security Clearance Requirements: + Current/active TS / SCI with Polygraph. Physical Requirements: + Must be able… more
    Acclaim Technical Services (08/01/25)
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  • Field Engineer

    CACI International (Fairfax, VA)
    …employee must also occasionally lift and/or move up to 50 pounds or more + Top Secret / SCI w / Poly Required + Up to 50% travel flexibility is ... and Technical Support Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to… more
    CACI International (10/01/25)
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  • Software Developer

    General Dynamics Information Technology (Chantilly, VA)
    …Postgres / PostgreSQL, Ansible, Linux (RHEL) experience and skills, Python + Security Clearance Level: TS / SCI w / CI Poly (or eligibility) + Required ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph...Required Technical Skills: Experience with PowerShell scripting, JavaScript, Java w / Spring Boot, TypeScript w / React+Redux, Graph… more
    General Dynamics Information Technology (10/04/25)
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  • Program Security Representative

    Lockheed Martin (Fort Belvoir, VA)
    …be a US Citizen for consideration\. **Clearance Level:** TS / SCI w / Poly **Other Important Information You Should Know** **Expression of Interest:** ... **Description:** ** TS / SCI clearance with Polygraph\.** The Program Security Representative will perform a variety of SCI security related duties and ensure… more
    Lockheed Martin (10/04/25)
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  • Network Operations Center (NOC) Administrator

    Leidos (Arlington, VA)
    …**Preferred Qualifications** + Prior experienced with DISA and DISA's support to mission partners + TS / SCI w /CI Poly Preferred Come break things (in a ... to provide coverage monitor tools and availability of the Compartmented Enterprise Services Office (CESO) NOC. With the CESO...CND, SSCP) + Candidate must possess an active DOD TS / SCI level security clearance, and be eligible… more
    Leidos (10/03/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    …**Preferred Qualifications** + Prior experienced with DISA and DISA's support to mission partners + TS / SCI w /CI Poly Preferred + Integration of Network ... currently seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is...be considered in lieu of degree. + **An active TS / SCI security clearance is required for this… more
    Leidos (07/18/25)
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  • Director Business Development (Dir Business…

    Huntington Ingalls Industries (Mclean, VA)
    …Principle Assistant Program Manager, Business Director, Acquisition Manager, Technical Director. + Current TS / SCI clearance w / Poly The listed salary ... Full Time/Salaried/Exempt Anticipated Salary Range: $155,337.00 - $230,000.00 Security Clearance: TS / SCI Level of Experience: Management This opportunity resides… more
    Huntington Ingalls Industries (09/10/25)
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  • Information System Security Officer,…

    Lockheed Martin (Herndon, VA)
    …be a US Citizen for consideration\. **Clearance Level:** TS / SCI w / Poly **Other Important Information You Should Know** **Expression of Interest:** ... **Description:** **This position requires TS / SCI clearance with the ability to...CI polygraph\.** This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space… more
    Lockheed Martin (08/08/25)
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