• Production Service Systems Administrator

    Oracle (Annapolis, MD)
    …& Analytics solutions within Veterans Affairs healthcare environments. As a System Administrator on our Forward Deploy team, you will take a consultative approach ... interpreting and maintaining architecture diagrams, configurations, and/or other pertinent project or implementation documentation. We are looking for versatile and… more
    Oracle (11/25/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (College Park, MD)
    administrator , or Bachelor's degree and 3+ years of experience as a system administrator + Active DoD 8570 IAT Level II Certification, including Security+ CE, ... administration. Requirements + 3+ years of experience as a system administrator + Experience with installing or configuring devices, applications, and security… more
    ENS Solutions (12/27/25)
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  • Senior Linux Systems Administrator

    Leidos (Camp Springs, MD)
    …our critical Red Hat Enterprise Linux environment. As a Senior System Administrator , you'll be instrumental in designing, implementing, and maintaining robust and ... responsible for providing clear and concise weekly reports on project status. This is an exciting opportunity to make...Degree with 12+ years' experience as a Unix System Administrator - Operational experience with RHEL8 and RHEL9. Additional… more
    Leidos (12/20/25)
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  • Senior Tier III Administrator

    General Dynamics Information Technology (Fort Meade, MD)
    …Required:** Yes **Job Description:** **GDIT is seeking a Senior Tier III Administrator to provide support to Defense Information Systems Agency (DISA) Global Video ... **MEANINGFUL WORK AND PERSONAL IMPACT** **As a Tier III Administrator , you will work closely with your team and...ensure timely resolution.** **Process tickets received from the Tier II support desk to resolution and escalate appropriate tickets… more
    General Dynamics Information Technology (12/11/25)
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  • Cloud System Administrator - TS/SCI w/Poly

    General Dynamics Information Technology (Annapolis Junction, MD)
    …of related experience **US Citizenship Required:** Yes **Job Description:** Cloud System Administrator Own the opportunity as a Cloud System Administrator and ... them face any obstacle. At GDIT, people are our differentiator. As a Cloud System Administrator you will help ensure today is safe and tomorrow is smarter. Our work… more
    General Dynamics Information Technology (10/09/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    Senior Unix System Administrator (4608)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent River, MD SMX is seeking a driven and experienced Senior ... UNIX Administrator to support operations at the Patuxent River Data...System Administrators by providing technical guidance on task execution, project involvement, and adoption of new technologies + Collaborate… more
    SMX (12/04/25)
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  • System Administrator (TS-SCI w/Poly)

    Parsons Corporation (Columbia, MD)
    …and redefine what's possible. **Job Description:** Parsons is seeking a versatile System Administrator to tackle new challenges across the full stack as we continue ... applications, servers, desktops, software, and hardware. Optimize networks for mission/ project requirements. Implement faster and smarter processes for meaningful… more
    Parsons Corporation (12/04/25)
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  • Principal Linux Systems Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical professionals in **Linthicum, ... not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate effectively at all levels of… more
    Northrop Grumman (11/19/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    Cross Domain Solutions Administrator (ONI) Suitland, MD **Requires US Citizenship** **Employment Term and Type: Regular, Full Time** **Required Security Clearance: ... technical SOPs + Engage with mission business owners and stakeholders to determine project design requirements + Assist team with IT solutions design and development… more
    FGS, LLC (11/22/25)
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  • Network Administrator 3

    M. C. Dean (Fort Meade, MD)
    …Summary:** MC Dean is seeking a highly competent TS/SCI with Polygraph cleared **Network Administrator 3** to assist on the design and maintenance of its network of ... support to include some of the following: Systems Requirements, project management and strategic planning, Operational Requirements, Enterprise Strategic Planning… more
    M. C. Dean (12/23/25)
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