• Systems Administrator (Tier 2…

    William C Brown Inc (Springfield, VA)
    Systems Administrator (Tier 2 Desktop Support) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration ... protected by law. Description WCBinc is looking for a Systems Administrator (Tier 2 Desktop Support) to...ability to adapt to new and changing technologies A+ Certification , N+ Certification , Security + or other… more
    William C Brown Inc (11/13/25)
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  • Systems Administrator

    GovCIO (Alexandria, VA)
    **Overview** GovCIO is currently hiring a Journeyman System Administrator to design, develop, and document innovative Microsoft 365 solutions within the US Coast ... Alexandria, VA and will be a hybrid remote role. **Responsibilities** The System Administrator will provide expert-level support focused on enhancing… more
    GovCIO (12/18/25)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    … Admin to join our NAVAIR team in Patuxent River, MD. As a System Administrator supporting NAVAIR, you'll collaborate with talented professionals to create ... area network (LAN), wide area network (WAN), and Internet systems or a segment of a network system...other DOD INST 8570 compliant qualification required. + Operating system certification (ie Windows or Linux). +… more
    JHNA (01/06/26)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and skilled **Senior Systems Administrator ** to join our sustainment team in **Chantilly, VA.** In this role, you will support a ... ensuring the continued health, performance, and compliance of complex network and system infrastructures. You will help drive key Operations and Maintenance (O&M)… more
    ManTech (12/13/25)
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  • Intermediate Classified Systems

    The MITRE Corporation (Bedford, MA)
    …Department Summary: MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A successful candidate will be delivering timely, ... requests while adhering to established SLAs (Service Level Agreements). + System Administration: Perform routine maintenance tasks, such as user account management,… more
    The MITRE Corporation (11/01/25)
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  • ALIS Multifunctional Administrator

    Lockheed Martin (Greenville, SC)
    … \(ALIS\) Program\. The successful candidate will serve as an ALIS Multifunctional Systems Administrator responsible for all aspects of the ALIS system ... product suite o Backups, restores, and disaster recovery of systems /databases/network equipment o System /software/firewall/account maintenance and monitoring o… more
    Lockheed Martin (01/09/26)
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  • Principal Linux Systems

    RTX Corporation (Aurora, CO)
    …a Raytheon program in a classified environment as a **Principal Linux System Administrator in Aurora, CO.** Responsibilities include building, maintaining, and ... We support critical programs with unclassified, classified, and proprietary information system capabilities and create end-to-end solutions to solve complex digital… more
    RTX Corporation (12/29/25)
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  • Jr Information System Administrator

    ABBTECH Professional Resources, Inc. (Chicago, IL)
    …ABBTECH Professional Resources and our partner Dell, are looking for a **Jr Information System Administrator ** for a project in **Chicago, IL.** If you or ... test (we do not check credit) - ABBTECH pays for both checks + ** Certification Requirements:** CompTIA A+ or equivalent + **Duties** : the candidate will assist the… more
    ABBTECH Professional Resources, Inc. (01/15/26)
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  • Water Resources Analyst I/II or Water Resources…

    City of Thornton (Thornton, CO)
    …Resources Analyst I/II or Water Resources Administrator Print (https://www.governmentjobs.com/careers/thornton/jobs/newprint/5188757) Apply  Water Resources Analyst ... I/II or Water Resources Administrator Salary $78,629.00 - $131,550.00 Annually Location City of...invoices. Coordinates and operates the city's raw water supply system . A ssists in the management of the city's… more
    City of Thornton (01/08/26)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    Geospatial Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... * * * **The Opportunity:** CACI has an outstanding opportunity for select Geospatial Systems Administrators who want to make a difference in the defense of the… more
    CACI International (10/28/25)
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