• Sr. Business Systems Administrator .

    Argonne National Laboratory (Lemont, IL)
    …at Argonne National Laboratory. In this role, you will function as a business systems administrator and analyst for one or more site‑wide business systems ... to optimize processes and controls, driving efficient and compliant system usage. + Monitor and support system ...(PT) **Job Profile** IT Multi-Functional 4 **Worker Type** Regular ** Time Type** Full time The… more
    Argonne National Laboratory (10/31/25)
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  • Windows Linux Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …General Dynamics Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise environments to ... support for both Windows and Linux environments on physical systems and virtual desktops (EVDI). + Troubleshoot system...company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety… more
    General Dynamics Information Technology (10/14/25)
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  • Senior System Administrator

    RTX Corporation (Tucson, AZ)
    …our systems and support IT infrastructures around the world. **Senior System Administrator ** , internally known as Senior Analyst, Information Workplace ... collaborate and support exciting, critical programs with classified information system capabilities. Success in this role means you can...US Domestic locations, up to 5% per year. + ** Full time 100% Onsite position** _._ **Qualifications… more
    RTX Corporation (10/22/25)
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  • System Administrator

    Parsons Corporation (Huntsville, AL)
    …Unleash your talent and redefine what's possible. **Job Description:** The Parsons System Administrator (SA) will design, build, and maintain cost-effective ... information systems . Additionally, the SA will provide responsive IT services...frameworks, while still meeting their goals. + Assist Information System Security personnel with documentation required for RMF compliance.… more
    Parsons Corporation (09/17/25)
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  • System Administrator

    TekSynap (Bethesda, MD)
    …may be substituted for degree requirements. **Overview** We are seeking a ** System Administrator ** to perform various activities to support the success ... meet the business needs of our Federal Government customers. We offer our full - time employees a competitive benefits package to include health, dental, vision,… more
    TekSynap (09/16/25)
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  • Systems Administrator Technician…

    General Dynamics Information Technology (Aurora, CO)
    …we can't turn into opportunity. At GDIT, people are our differentiator. Our ** Systems Administrator Technician** supports and manages the responsibilities of the ... **Job Family:** IT Infrastructure and Operations **Skills:** Computer Hardware,Information Systems ,Information Technology (IT) Systems **Certifications:** CompTIA -… more
    General Dynamics Information Technology (10/28/25)
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  • Systems Administrator 3 - 23829 (FS…

    Huntington Ingalls Industries (Fort Meade, MD)
    Requisition Number: 23829 Required Travel: 0 - 10% Employment Type: Full Time /Salaried/Exempt Anticipated Salary Range: $87,990.00 - $144,500.00 Security ... including coordination with network administrators. + Duties may include setting up administrator and service accounts, maintaining system documentation, tuning … more
    Huntington Ingalls Industries (10/07/25)
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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: ... * * * **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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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Springfield, Virginia. HOW A ** SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an engineering team ... that provides IT Systems Administration support to global real- time operational activities. Critical thinking and troubleshooting skills are essential to… more
    General Dynamics Information Technology (09/06/25)
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  • Cleared Systems Administrator

    Colossal Contracting, LLC (Albany, NY)
    Cleared Systems Administrator Albany, NY (http://maps.google.com/maps?q=US+Hwy+Reservation+Atomic+Proj+Ballston+Spa+NY+USA+12020) * Engineering Description ... clearance at a minimum. This individual will be a full - time employee whose primary responsibility will be...and security configurations as well as providing life cycle system upgrades. + Experience in hardening of systems more
    Colossal Contracting, LLC (08/13/25)
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