• Support the Army Research Laboratory (ARL)…

    SAIC (Adelphi, MD)
    …This position is your opportunity to utilize your skills and background as a Windows Systems Administrator and deliver support to the warfighting mission ... Education and years of experience will vary depending on position **CLEARANCE REQUIREMENT:** + A Secret or Top Secret Clearance will be required and will… more
    SAIC (08/07/25)
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  • System Support-US Citizens Only - TS /SCI…

    The Metamorphosis Group (Chantilly, VA)
    …security-controlled systems . + Demonstrated experience as an Oracle LINUX Systems Administrator . + Demonstrated experience in Oracle EXADATA administration. ... System Support-US CITIZENS ONLY - TS /SCI FS POLY REQUIRED Chantilly, VA . Government/Military...systems engineering and administration. + Demonstrated experience with Windows systems engineering and administration, including MSSQL… more
    The Metamorphosis Group (08/09/25)
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  • Senior Network Engineer - TS /SCI w/Poly

    Amentum (Annapolis Junction, MD)
    …to include multi-node and multi-site networks + Recent experience with Linux and Windows operating systems (command line a must) **Clearance Required:** + ... health of a customer network. **Responsibilities:** + Using Network Engineering, System Administrator , and command line Linux skills to maintain a full and robust… more
    Amentum (07/30/25)
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  • Senior System Integrator Engineer ( TS…

    Vexterra Group (Bethesda, MD)
    Vexterra Group is currently searching for a Senior Systems Integrator Engineer to provide the following systems support in Reston VA or Bethesda, MD office: You ... builds, installs, configuration, administration, and troubleshooting of both Linux and Windows platforms to include but not limited to base configuration, security… more
    Vexterra Group (07/15/25)
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  • Windows System Administrator…

    Link Solutions Inc (Adelphi, MD)
    … Secret Clearance + Non-remote (relocation incentive available) The Windows System Administrator (Senior-Level) will be responsible for the installation, ... for Services and Development. Link Solutions is seeking a Windows System Administrator (Senior-Level) to join our...a US Citizen. + Must have an active DoD Top Secret Clearance + MS or BA/BS… more
    Link Solutions Inc (09/18/25)
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  • Windows System Administrator

    GCyber (Arlington, VA)
    …to server and desktop-based software application. Minimum Qualifications and Experience: + Active DoD Top Secret /SCI clearance. Must be able to obtain a CI Poly ... GCyber is seeking a Windows System Administrator , to support a...maintenance, support, and upgrades to hardware, software, and operating systems in a Microsoft Windows Server Environment.… more
    GCyber (09/27/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    …**:** IT Cyber Security **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI ( TS /SCI) **What You Will Do** **:** The System ... You Will Need** **:** + An ACTIVE and MAINTAINED " TOP SECRET /SCI ( TS /SCI)" Federal or...a COUNTERINTELLIGENCE (CI) polygraph + Bachelor's Degree + Microsoft Systems Administrator Certification + Microsoft Active Directory,… more
    Guidehouse (08/08/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …you will help ensure today is safe and tomorrow is smarter. Our work on a TS /SCI level cleared Systems Administrator joining our team to support our ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other...Yes **Job Description:** Transform technology into opportunity as a Systems Administrator Advisor with GDIT. A career… more
    General Dynamics Information Technology (08/26/25)
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  • TSSCI Windows System Administrator

    Insight Global (Arlington, VA)
    Job Description An employer is looking for a TSSCI Windows System Administrator to sit in Rosslyn, VA. The person will be responsible to create, maintain, and ... implement detailed documentation for standard systems operating procedures to be used across the enterprise. They must be able to analyze available hardware and… more
    Insight Global (09/25/25)
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  • Systems Administrator (Multiple…

    Noblis (Chantilly, VA)
    …resolve critical incidents within designated resolution timelines Required Qualifications + Active Top Secret ( TS ) clearance with eligibility for Sensitive ... Responsibilities As a Systems Administrator , you will be responsible...web servers. You will support the multi-enclave environment (Unclassified, Secret , and Top Secret /SCI) that… more
    Noblis (09/03/25)
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