• Senior Windows Systems Administrator

    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 Windows Systems ... within the environment. This role covers the management of enterprise systems , storage, patching, and endpoint solutions across Windows platforms. The role… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior Systems Administrator

    SAIC (Fort Meade, MD)
    …can** **grow your career in a dynamic and supportive environment!** The Systems Administrator (SA) will provide support for implementation, troubleshooting, and ... + Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software , troubleshoot, maintain integrity of… more
    SAIC (11/17/25)
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  • Systems Administrator 2 - 23828 (FS…

    Huntington Ingalls Industries (Fort Meade, MD)
    …TS/SCI with Poly Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare ... Systems comprises cyber and mission IT; electronic warfare; and...threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support… more
    Huntington Ingalls Industries (01/05/26)
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  • Cyber Systems Administrator (Active…

    Northrop Grumman (Elkridge, MD)
    …of your career. We are looking for you to join our team as a **Cyber Systems Administrator ** based out of **Elkridge, MD** . _Please Note: Due to the classified ... + Must be able to configure and manage Linux and Windows operating systems upon start date, installs/loads operating system software , patches, and configures… more
    Northrop Grumman (01/01/26)
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  • Systems Administrator

    Belay Technologies (Annapolis Junction, MD)
    …IT systems + Configures and manages UNIX and Windows operating systems and installs/loads operating system software , troubleshoots, maintains integrity and ... finalist in 2021! Belay Technologies seeks a Senior System Administrator (SA) to join our Intel team. You will...DoD, as well as state-of-the-art commercial products. We hire software engineers, web designers, test engineers, systems more
    Belay Technologies (11/19/25)
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  • Systems Administrator w/Poly

    BigBear.ai (Hanover, MD)
    …a System Administrator to support mission critical application and systems in support of multiple Identity, Credential and Access Management (ICAM) projects. ... The selected candidate will serve in a System Administrator role to keep the system operational, compliant and perform trouble shooting as needed. The position will… more
    BigBear.ai (12/17/25)
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  • Senior Systems Administrator

    Leidos (Gaithersburg, MD)
    …part of the Decision Advantage Solutions Business Area, is currently seeking a Senior Systems Administrator . As a senior member of our IT operations team, you ... Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations,… more
    Leidos (01/16/26)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    …with minimal interruption. + Optimize the functionality and performance of hardware and software systems . + Implement and maintain backup and disaster recovery ... Full Time Overview: JHNA is currently seeking a Senior Systems Admin to join our NAVAIR team in Patuxent...NAVAIR team in Patuxent River, MD. As a System Administrator supporting NAVAIR, you'll collaborate with talented professionals to… more
    JHNA (01/06/26)
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  • Systems Administrator

    AeroVironment (Annapolis Junction, MD)
    …and UNIX systems . You'll work directly with both hardware and software systems in a dynamic, multi-platform environment. **Position Responsibilities:** + ... Regular **Job Description** **Job Summary** The primary role of the **System Administrator ** is to manage and support mission-critical IT infrastructure. This role… more
    AeroVironment (01/16/26)
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  • Systems Administrator

    ManTech (Fort Meade, MD)
    …but are not limited to:** + Creating and managing virtual environments + Systems administration of hardware and software in support of maintenance, developing ... to senior program management **Minimum Qualifications:** + 10+ years' experience in systems administration of hardware and software in support of developing… more
    ManTech (12/31/25)
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