• Senior Systems Administrator

    SMX (Patuxent River, MD)
    Senior Systems Administrator ( Windows /VMware) (4633)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is looking for a ... highly motivated ** Senior Systems Administrator ** with demonstrated...degree in a technical discipline + 10+ years of systems administration experience + Experience supporting Windows ,… more
    SMX (09/05/25)
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  • Senior Windows Systems

    SMX (Dahlgren, VA)
    Senior Windows Systems Administrator (4417)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... Senior Windows Systems Administrator to join our team in support of Naval Surface Warfare Center Dahlgren Division (NSWCDD) in Dahlgren, VA. The Senior more
    SMX (09/03/25)
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  • Senior Windows Systems

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Windows Systems Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD Position Overview: The Senior ... activities within the environment. This role covers the management of enterprise systems , storage, patching, and endpoint solutions across Windows platforms. The… more
    Black Bear Technology Solutions, LLC (08/23/25)
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  • Senior Systems Administrator

    Mount Sinai Health System (New York, NY)
    …Mount Sinai. The Administrator is the principal technology expert for Windows and Linux systems , and help support high-performance computing (HPC) ... team and a research data services team. The **_Senior Systems Administrator /Engineer,_** as a member of the...of experience in designing, administering and troubleshooting Linux and Windows systems , storage systems , network… more
    Mount Sinai Health System (06/24/25)
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  • Senior Windows Server Systems

    Leidos (Bethesda, MD)
    …where you can thrive, keep reading!** Leidos is seeking a Senior Windows Server Systems Administrator to support the National Media Exploitation ... and fielding. + Provide technical support, administration, and monitoring of Microsoft Windows systems within a physical and virtual environment. + Decommission… more
    Leidos (07/24/25)
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  • Sr Windows Systems

    Watershed Security (Pensacola, FL)
    …is looking for qualified candidates to join our team in Pensacola, FL as a Senior Windows Systems Administrator with demonstrated experience conducting ... 6 months of hire + Must have 8 or more years of progressive Windows and VMWare administration experience in an enterprise-scale environment + Ability to work… more
    Watershed Security (07/09/25)
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  • Linux/ Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …\- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience providing lab ... \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, and patching **Desired… more
    Lockheed Martin (07/12/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …our team in **Chantilly, VA** . A qualified Senior Systems Administrator will support a secure Windows -based Information System and will assist and ... the installation, operation, and maintenance of all current and future Information Systems . Duties and responsibilities involve the support and administration of … more
    ManTech (09/01/25)
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  • Principal/ Senior Principal Computer…

    Northrop Grumman (Roy, UT)
    …history. Northrop Grumman is seeking a well-qualified Principal or Senior Principal Windows Systems Administrator to join its dynamic team of technical ... include but not be limited to: . Perform as Windows Systems Administrator for a...filled at either level 3 (Principal) or level 4 ( Senior Principal), depending on the required qualifications listed below._**… more
    Northrop Grumman (07/24/25)
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  • Senior Systems Administrator

    CACI International (Annapolis Junction, MD)
    Senior Systems Administrator Job Category:...systems . The Senior Systems Administrator will Configure and manage primarily Windows and ... Travel: Local * * * **The Opportunity:** CACI is seeking a Senior Linux Systems Administrator to provide support for implementation, troubleshooting and… more
    CACI International (07/10/25)
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