• HBSS Administrator

    Leidos (Fort Belvoir, VA)
    …STIG configurations and remediation actions to ensure audit readiness. **Patching and System Updates:** + Manage and deploy operating systems and application ... **Description** Leidos is seeking a skilled **Senior HBSS Administrator in Fort Belvoir, VA** to join the...deployment success and troubleshoot any issues arising from updates. ** System Hardening:** + Harden systems by applying… more
    Leidos (12/03/25)
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  • Database Administrator

    KBR (Offutt AFB, NE)
    …data availability, capacity planning, and web-specific technology expertise. + Must have Top Secret clearance with SCI eligibility at hire. Desired ... Title: Database Administrator Belong. Connect. Grow. with KBR! KBR's National...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (10/29/25)
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  • Network Administrator - Site Survey…

    CACI International (Washington, DC)
    Network Administrator - Site Survey and Install Support Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI ... Continental US * * * **The Opportunity:** The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its many operating locations.… more
    CACI International (10/24/25)
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  • Unified Communications Administrator

    CACI International (Honolulu, HI)
    Unified Communications Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph ... Travel: Continental US * * * **The Opportunity:** The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its CONUS & OCONUS… more
    CACI International (10/31/25)
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  • Cloud Administrator

    CACI International (Chantilly, VA)
    …practices + Analyzes system faults and runs diagnostic tests on operating systems to detect and resolve problems + Document system architecture and ... Cloud Administrator Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of Travel… more
    CACI International (12/03/25)
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  • Contracts Administrator I

    Sierra Nevada Company, LLC (Southern Pines, NC)
    …. **IMPORTANT NOTICE:** This position requires the ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this ... may be the position for you! As a Contracts Administrator I, you will be using your skills and...cyber. **Responsibilities:** + Enter data into various internal administration systems . + Work on problems of moderate scope where… more
    Sierra Nevada Company, LLC (12/03/25)
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  • Cyber Security Administrator II

    Virtual Service Operations (Arlington, VA)
    …Service Operations is actively seeking a talented individual with an active TS /SCI clearance to perform hands-on system administration, backup, recovery, and ... Cyber Security Administrator II * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your career as… more
    Virtual Service Operations (12/10/25)
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  • Cyber Security Administrator III

    Virtual Service Operations (Arlington, VA)
    …active TS /SCI clearance to lead implementation and management of operating systems and cyber policies, resolving system outages and managing resource ... Cyber Security Administrator III * Arlington, VA (http://maps.google.com/maps?q=Arlington+VA+USA) Description Are you looking to take the next steps in your career… more
    Virtual Service Operations (12/11/25)
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  • Network Operations Center (NOC)…

    Leidos (Arlington, VA)
    …within Leidos' Defense Group is seeking a **Network Operations Center (NOC) Administrator ** to provide coverage monitor tools and availability of the Compartmented ... Enterprise Services Office (CESO) NOC. With the CESO program, the Defense Information System Agency (DISA) is looking to transform the existing Secure Web Services… more
    Leidos (10/03/25)
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  • SAP Hana Database Administrator

    BigBear.ai (Annapolis Junction, MD)
    …security, and innovation. We're looking for an experienced SAP HANA Database Administrator to join our team and take ownership of mission-critical systems ... day-to-day operations to long-term strategic growth. The role requires an Active TS /SCI w/ Poly clearance. What you will do Database Administration + Administer,… more
    BigBear.ai (11/20/25)
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