• 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 ... possess a current DoD 8570 Certification for IAT Level II or higher prior to start date (example: Security+...users. + Must be able to configure and manage Linux and Windows operating systems upon start… more
    Northrop Grumman (01/01/26)
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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, ... Windows-based technologies, ensuring the stability, security, and efficiency of our systems while supporting mission-critical operations. This is part of a dynamic… more
    ManTech (12/30/25)
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  • Systems Administrator

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a highly motivated Systems Administrator to join our team of professionals providing technical and program services to the US ... land, at sea, in air, and in space. The Systems Administrator will be part of a...ESXi blade servers, HP storage, Cisco switches, Windows and Linux servers, and high-powered GPU workstations. The primary functions… more
    SAIC (11/15/25)
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  • Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Systems Administrator to support our customer on the Nautical contract in the Arlington, VA ... monitoring tools + Configure and manage virtual machines, containers, storage systems , and networking components in secure cloud environments + Implement and… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Reston, VA)
    …Install, configure and manage operating system and application software as necessary. Support Linux & Windows systems engineering efforts in system design and ... SSH or Console Port + Experience operating and maintaining Linux servers, including operating systems and applications,...degree and 3+ years of experience as a system administrator + Active DoD 8570 IAT Level II more
    ENS Solutions (12/27/25)
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  • Systems Administrator Autonomic…

    Lockheed Martin (Fort Worth, TX)
    …your future\! This role is for a full time on\-site System Administrator for the Joint Strike Fighter \(JSF\) Program Autonomic Logistics Information System ... selected candidate will work a 3rd shift \(overnight\) position\. The system Administrator is responsible for providing the overall on\-site ALIS maintenance and… more
    Lockheed Martin (12/17/25)
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  • Principal System Administrator

    DCCA (Annapolis Junction, MD)
    Principal System Administrator Location Annapolis Junction, MD Job Code 2270 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Principal System Administrator Candidate must have an active TS/SCI w/Poly For over 40 years,… more
    DCCA (11/17/25)
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  • Unix Administrator

    TekSynap (ID)
    … Professional Institute Linux Essentials + Microsoft Certified Azure Administrator Associates **Experience** + Seven (7) years systems administration ... designs and implements high availability solutions, and plans data migrations between systems . + Provides technical expertise and assistance to team members as… more
    TekSynap (11/15/25)
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  • Principal/Sr. Principal HPC System…

    Northrop Grumman (Jessup, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file ... is seeking a **Principal or Sr. Principal HPC System Administrator ** . This position is located at **Baltimore, MD**...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
    Northrop Grumman (12/05/25)
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  • Oracle Identity Management (OIM) & Governance…

    CUNY (New York, NY)
    …Manager (OIM), the Oracle Identity Management (OIM) & Governance (OIG) Administrator will lead collaborations between Integrated Management Systems (IMS), ... Oracle Identity Management (OIM) & Governance (OIG) Administrator (IT Security Specialist 3) - Provisional **GENERAL DUTIES** This position encompasses professional… more
    CUNY (12/03/25)
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