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  • Systems Administrator

    Valiant Solutions, LLC

    Fort Belvoir, VA

    Required Clearance: TS/SCI with the ability to obtain and maintain a CI Polygraph.

  • Senior Systems Administrator (Australia) - TS/SCI with Polygraph

    GD Information Technology, Inc.

    United States

    General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team in support of a Federal Intelligence…

  • Senior Systems Administrator (Australia) - TS/SCI with Polygraph

    GD Information Technology, Inc.

    United States

    General Dynamics Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team in support of a Federal Intelligence…

  • Systems Administrator

    Arena Technical Resources, LLC

    Fort Belvoir, VA

    Eligibility/Clearance: Candidate must possess an active TS/SCI clearance

  • Systems Administrator

    GD Information Technology, Inc.

    United States

    …configuration and reliable operation of computer systems, As a Systems Administrator, you will work closely with both on-site and remote users to coordinate site visits and upgrades,…

  • Linux System Administrator

    MANTECH

    Laurel, MD

    Must possess an active TS/SCI clearance with Polygraph.

  • System Administrator II

    Reflexive Concepts

    Fort Meade, MD

    Reflexive Concepts is seeking a skilled Linux Systems Administrator to join our team!

  • AWS Cloud Engineer

    MANTECH

    Annapolis Junction, MD

    Provide Tier 2 administration, troubleshooting, and general support for Windows Server 2022 environments, Windows 10/11 client systems, and RHEL 8/9 / Linux distributions within cloud…

  • Systems Admin L3

    Jovian Concepts, LLC

    Annapolis Junction, MD

    CLEARANCE REQUIREMENT: A current and active TS/SCI clearance with a Maryland (MD) polygraph is required for consideration. CCA candidates will not be considered for this position at this…

  • Windows Systems Administrator - McLean, VA - TS/SCI

    PGTek, Inc

    Ashburn, VA

    Description Senior System Administrator (Windows) Location: McLean, VA (transitioning to Chantilly, VA) Clearance Required: Active TS/SCI with CI Polygraph Salary Range: $185,000 - $265,000…

  • ForeScout Engineer

    BOOZ, ALLEN & HAMILTON, INC.

    Reston, VA

    Active TS/SCI clearance; willingness to take a polygraph exam

  • System Administrator I (Infrastructure and Sustainment)

    Vibrint

    Eagle Mountain, UT

    Position requires an active TS/SCI with polygraph level clearance. US citizenship is required.

  • Security Engineer / IT Help Desk Technician

    Leidos

    Bethesda, MD

    …cost-effective solutions. The individual will work effectively with cross-functional teams to define technical requirements and identify and resolve technical design issues. This role will…

  • Forescout Engineer

    BOOZ, ALLEN & HAMILTON, INC.

    Reston, VA

    Active TS/SCI clearance; willingness to take a polygraph exam

  • Windows Systems Administrator - McLean, VA - TS/SCI

    PGTek, Inc

    Ashburn, VA

    Clearance Required: Active TS/SCI with CI Polygraph

  • Tier 2 Systems Administrator

    CACI International

    Springfield, VA

    Minimum Clearance Required to Start: TS/SCI with Polygraph

  • Tier II Linux Administrator - TS/SCI with Polygraph

    General Dynamics Information Technology

    Springfield, VA

    Seize your opportunity to make a personal impact as an Tier II Linux Administrator supporting our intelligence customer. GDIT is your place to make meaningful contributions to challenging…

  • Forescout Engineer

    BOOZ, ALLEN & HAMILTON, INC.

    Reston, VA

    Active TS/SCI clearance; willingness to take a polygraph exam

  • ForeScout Engineer

    BOOZ, ALLEN & HAMILTON, INC.

    Reston, VA

    Active TS/SCI clearance; willingness to take a polygraph exam

  • Systems Integration Administrator

    CACI International

    Aberdeen Proving Ground, MD

    Minimum Clearance Required to Start: TS/SCI with Polygraph

  • System Administrator - TS/SCI Poly required

    EMTAK LLC

    Annapolis Junction, MD

    We’re seeking a highly experienced System Administrator with strong, quantifiable Linux system administration expertise. In this role, you’ll support a wide range of IT systems across…

  • System Administrator L3

    Unisity, LLC

    Annapolis Junction, MD

    • $205,000 to $215,000 USD / year

    …client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides…

  • System Administrator L2

    Unisity, LLC

    Annapolis Junction, MD

    • $165,000 to $175,000 USD / year

    …client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides…

  • Systems Administrator 4

    Base-2 Solutions, LLC

    Dayton, OH, OH

    Base-2 Solutions is seeking a highly qualified Systems Administrator 4 to join a mission-focused team that maintains applications, services, microservices, Platform as a Service (PaaS), and…

  • Senior Kubernetes Platform Systems Engineer

    Endepth Solutions

    Laurel, MD

    • $195,000 to $255,000 USD / year

    Partner with software developers, systems engineers, and government stakeholders to translate operational requirements into scalable, reliable platform solutions that support mission…