• Systems Administrator (IT Program…

    Nightwing (Annapolis Junction, MD)
    …defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program ... and troubleshooting, system hardening, vulnerability assessment, OS patching and general network administration across various computing systems . Coordinating IT… more
    Nightwing (09/22/25)
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  • Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    …experience may be substituted for a degree. + Must have ​experience as a systems administrator providing direct support to end users and technical staff ... has a new and exciting opportunity for a **System Administrator ** in our **National Security Sector's (NSS)... protocols and standards. + Must have experience with Network Security Technologies (eg Multiple Domain, PKI,… more
    Leidos (09/27/25)
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  • IT Systems Administrator Emergency…

    Lockheed Martin (Hanover, MD)
    …is required * 2\+ years experience within the defense industry as a Systems Administrator * Bachelors or Masters degree from accredited college \(equivalent ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...as but not exclusive to examples like NiFi\) * Systems infrastructure knowledge of routers, firewalls, v\-lans, servers, etc\.… more
    Lockheed Martin (09/20/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …join our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a System Administrator (Level 1) to support the ... and resolution, and manage daily IT system operations including monitoring and security compliance. **Responsibilities:** + As a System Administrator , your key… more
    CACI International (08/01/25)
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  • Principal Contract Administrator /Sr…

    Northrop Grumman (Linthicum Heights, MD)
    …Principal Contract Administrator ** to become a member of the Marine Systems Business Unit, Launcher Operating Unit, supporting the Strategic Launch programs. The ... Principal Contract Administrator :** + US citizenship. + Ability to obtain/maintain security clearance. + Bachelor's Degree with 5 years or Master's degree with 3… more
    Northrop Grumman (09/10/25)
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  • Contract Administrator / Principal Contract…

    Northrop Grumman (Baltimore, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (09/18/25)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems ... configuration management, implementation, and sustainment of compliance with applicable system security controls. + Provide support to IT systems including… more
    General Dynamics Information Technology (07/23/25)
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  • System Administrator

    KBR (Bethesda, MD)
    …System Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape...Expertise in managing networks to comply with an IT Security Plan including management of isolated network more
    KBR (07/25/25)
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  • Networking Administrator

    Link Solutions Inc (Adelphi, MD)
    …of enterprise network architecture, Layer 2/3 switching, routing protocols, and network security standards. You will be responsible for the installation, ... availability, and security . + Implement and enforce network security procedures and best practices to...comply with DoD regulations. + Install, maintain, and troubleshoot network -related software and hardware systems , including Layer… more
    Link Solutions Inc (09/18/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …will include but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/18/25)
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