• Senior Linux System Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …(Required): + CompTIA Security+ CE or CompTIA Server + CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS, or MCP + Must meet DoD 8750 ... Senior Linux System Administrator Clearance Required: Top Secret...standards. + Install, configure, and maintain software and operating systems . + Implement operating system enhancements for… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Lead ServiceNow System Administrator

    ICF (Reston, VA)
    …is a rapidly growing, entrepreneurial, technology department, seeking a Lead ServiceNow System Administrator to support a federal project. Our Data Modernization ... is growing, and we are looking for a talented, highly motivated Lead ServiceNow System Administrator to join our ICF's Digital Modernization Division. You will… more
    ICF (01/03/26)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …what's possible. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator ** to join our team! **What You'll Be Doing:** + ... and accounts. + Other duties may include setting up administrator accounts, maintaining system documentation, tuning ...to install, configure, and manage Kubernetes clusters. + Azure Administrator Associate or MCSE: Windows Server -… more
    Parsons Corporation (11/15/25)
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  • System Administrator

    Belay Technologies (Fort Meade, MD)
    … to join our intel team. This position is for a System Administrator to support mission critical application and systems in support of multiple Identity, ... and TITUS. The selected candidate will serve in a System Administrator role to keep the ...for implementation, troubleshooting, and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any… more
    Belay Technologies (12/12/25)
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  • Network Systems Administrator

    Leidos (Stennis Space Center, MS)
    …The Digital Modernization Sector at Leidos currently has an opening for a Network Systems Administrator /Engineer to work at our Stennis Space Center, MS customer ... and Linux OS environments + Hands-on experience with reviewing system logs and events to resolve issues + Demonstrated...creating and managing Active Directory, Group Policy Objects, MS Server Operating systems + Strong communication and… more
    Leidos (01/06/26)
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  • System Administrator

    Lockheed Martin (Kirtland AFB, NM)
    …around the world\. **THE WORK** Lockheed Martin is seeking a highly skilled System Administrator to join our dynamic and diverse Information Technology team, ... systems * Five years of experience as a Systems Administrator \(SA\) in programs and contracts...file share management * Experience with common industry operating systems , such as Windows Server \(2008\-2019\), Linux,… more
    Lockheed Martin (12/13/25)
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  • GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... training to US and FMS personnel, as well as system support to the local Colorado Springs, NATO, and...at least five (5) years of Windows and Linux systems administration experience. + Strong knowledge of Server more
    Paragon Cyber Solutions (01/09/26)
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  • Systems Administrator

    Robert Half Technology (Seattle, WA)
    Description Robert Half is seeking a Systems Administrator to support a Nonprofit Museum organization based in Seattle, WA. This role supports a stable but ... onsite preferred) Job Responsibilities + Maintain and improve overall system health across infrastructure + Administer Windows Server...Requirements + 5 + Years of Experience as a Systems Administrator . + Strong Windows Systems more
    Robert Half Technology (01/07/26)
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  • Systems Administrator

    ManTech (Bremerton, WA)
    **MANTECH** seeks a motivated, career, and customer-oriented ** Systems Administrator ** to join our team at the Puget Sound Naval Shipyard in **Bremerton, ... system fixes, updates, and enhancements + Provide IT systems support for a wide range of Windows &...Must have or be able to obtain an Operating System Certificate (eg, Azure Administrator Associate) within… more
    ManTech (12/30/25)
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  • Systems Administrator (GEODSS)…

    Serco (San Diego, CA)
    …**Position Description & Qualifications** **Position Description & Qualifications** Looking for a Systems Administrator opportunity at a place you can make a ... Space Surveillance (GEODSS) contract to administer and manage GEODSS information systems , IT equipment, mission system software, communications/ security… more
    Serco (01/06/26)
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