• Systems Administrator

    Arena Technical Resources, LLC (Macdill AFB, FL)
    …of the client/server/storage/ network devices, mobile devices, etc. * Provide Tier 2 and Tier 3 problem identification, diagnosis and resolution * Provide support ... Systems Administrator Location: MacDill AFB, FL, US Job ID:...Macdill AFB, FL Eligibility: Candidate must possess an active TS /SCI clearance and the ability to obtain a CI… more
    Arena Technical Resources, LLC (12/24/25)
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  • Senior Systems Administrator

    CACI International (Fort Meade, MD)
    Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... * * * **The Opportunity:** CACI is seeking a Senior Systems Administrator to provide support for implementation, troubleshooting and maintenance of Information… more
    CACI International (12/02/25)
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  • Systems Administrator 2

    Nightwing (Annapolis Junction, MD)
    …talent to an array of missions that includes computer network operations, vulnerabilities, characterization, information assurance, and emerging technologies to ... expand cybersecurity solutions. Job Description: The Systems Administrator will provide support for implementation, troubleshooting and maintenance of Information… more
    Nightwing (10/13/25)
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  • Systems Administrator (Level 2 or 3)

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman Space Systems (NGSP) seeks to fill a **Systems Administrator (Level 2 or 3)** supporting the Integrated National Systems (INS) ... **Aurora, CO.** **Job Duties:** + Perform as a Linux and Windows System Administrator and able to build these environments from scratch. + Perform administration on… more
    Northrop Grumman (11/06/25)
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  • Senior IT Systems Administrator - Lead

    Empirical Systems Aerospace, Inc. (San Luis Obispo, CA)
    …requirements. + US Citizen or permanent resident with an active or eligible security clearance ( Secret or Top Secret ). Language Skills Must be able to ... Senior IT Systems Administrator - Lead Position Summary The Senior IT...Plan, coordinate, and oversee all IT infrastructure activities, including network administration, system performance, software deployment, and data security.… more
    Empirical Systems Aerospace, Inc. (12/31/25)
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  • Systems Administrator 2 (Bluemont,…

    William C Brown Inc (Springfield, VA)
    Systems Administrator 2 (Bluemont, VA) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for ... protected by law. Description WCBinc is looking for a Sr. Systems Administrator to provide support for implementation, troubleshooting and maintenance. This position… more
    William C Brown Inc (10/23/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    …are looking for a talented TS /SCI cleared Red Hat Data Center / Systems Administrator in St. Louis, MO to join a team of IT professional that are responsible for ... Linux Systems Administrator Location: St. Louis, MO, US Job ID:...maintaining, securing, and enhancing aR&D testbed network /environment across multiple security domains. Our team is made… more
    Arena Technical Resources, LLC (01/05/26)
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  • SIGINT Systems Administrator - Sensor…

    CACI International (Beale AFB, CA)
    …Exp. in DCGS Environment. + Active TS /SCI Security Clearance. + Security + CE. + ≥ 2 yrs of DCGS Experience. + ≥3 yrs of ISSM experience. - ** ** **What You Can ... SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (01/06/26)
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  • Senior SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    Senior SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS ... of Travel: Local * * * The Opportunity: CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject Matter Expert (SME) to join the CACI team… more
    CACI International (12/12/25)
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  • Multifunctional System Administrator (Level…

    Lockheed Martin (Greenville, SC)
    …environment\. *Prior experience working as an F\-35 ALIS Database, Systems, Security OR Network Administrator *Hands on experience as a Systems, Database, ... US Navy Squadron based in Iwakuni, Japan\. We are seeking an experienced Systems Administrator who has some knowledge of Network and Database administration to… more
    Lockheed Martin (12/11/25)
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