• System Administrator 1

    CACI International (Fort Meade, MD)
    System Administrator 1 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... right person to join our team as a System Administrator in the Fort Meade, MD area! In this...systems + Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems… more
    CACI International (01/07/26)
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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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  • Quality Assurance Linux Administrator

    Assertive Professionals (Hanover, MD)
    Quality Assurance Linux Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small ... for itself within the Defense Contracting community taking 15th place in America's Top 100 Small Business Visionaries for the 2018 Best of Small Business Awards,… more
    Assertive Professionals (12/25/25)
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  • System Administrator 2

    ARSIEM (Annapolis Junction, MD)
    …ability to have an impact on every client you work with. ARSIEM seeks a System Administrator 2 . This position will support one of our government clients in ... including day-to-day operations, monitoring and problem resolution for all client/server/storage/ network devices, mobile devices, etc. + Provide Tier 1 (Help… more
    ARSIEM (10/14/25)
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  • System Administrator

    General Dynamics Information Technology (Annapolis Junction, MD)
    …RQ210156 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... Family:** IT Infrastructure and Operations **Skills:** Communication,Information Technology (IT), Network Components,Operating Systems (OS),Troubleshooting **Experience:** 4 + years of… more
    General Dynamics Information Technology (11/08/25)
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  • SIGINT Systems Administrator (Mid-Band…

    CACI International (Beale AFB, CA)
    …certification + Associates Degree in Technical Field OR ≥7 yrs of AF DCGS experience. + TS /SCI Security Clearance. + ≥ 2 yrs of ELINT experience + ≥1 yrs of ... SIGINT Systems Administrator (Mid-Band Journeyman) Job Category: Information Technology Time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: None… more
    CACI International (11/12/25)
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  • Systems Administrator

    CACI International (Hampton, VA)
    …for system upgrades and issues. + Provide technical guidance to Tier 1 and 2 personnel. **Qualifications:** _Required:_ + Active TS /SCI. + Bachelor's degree in a ... Systems Administrator Job Category: Information Technology Time Type: Full...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (12/18/25)
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