• GCCS Systems Administrator

    Paragon Cyber Solutions (Colorado Springs, CO)
    …immediate opening for those ready for an exciting and dynamic career as a Systems Administrator to join other smart, talented, and dedicated engineers that pride ... Command (USSTRATCOM) and US Air Force Space Command (AFSPC) missions. Clearance: Top Secret Security Clearance with SCI Eligibility Travel Required: Yes (up to 50%)… more
    Paragon Cyber Solutions (10/11/25)
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  • Systems Administrator

    Amentum (Washington, DC)
    …position is contingent upon contract award** Amentum is seeking an experienced ** Systems Administrator ** to support a future shipbuilding acquisition program ... / In-Service Programs + 5 years experience working with submarine/combat systems + Information Technology system operations and maintenance experience… more
    Amentum (09/27/25)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    …Top Secret SCI with Polygraph **What You Will Do** **:** As a Systems Administrator , you will be involved in managing and maintaining our IT infrastructure ... + TWO (2) or more years' experience as a system administrator + TWO (2) or more...+ Ability to assist in managing and maintaining Windows-based systems , including basic configuration, patching, and system more
    Guidehouse (12/13/25)
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  • Senior Systems Administrator

    Indigo IT, LLC (Washington, DC)
    Senior Systems Administrator Washington, DC SUMMARY: Founded in 2001, Indigo IT is an award winning information technology consulting and services company. We ... that will improve the reliability and performance of the system . Required Qualifications: + Active Secret Clearance...years of experience or equivalent work experience as a systems engineer/ administrator + Preference of Bachelor's degree… more
    Indigo IT, LLC (11/12/25)
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  • Principal Server Administrator

    BAE Systems (Washington, DC)
    …**Join a Team that's Shaping the Future of IT Support** At BAE Systems , we're passionate about delivering innovative IT solutions that enable our customers to ... achieve their missions. As a **Principal Server Administrator ** , you'll play a critical role in providing exceptional IT support to the customer. You'll be part of… more
    BAE Systems (10/30/25)
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  • System Administrator

    Mb Solutions, Inc. (Washington, DC)
    …functions. + Shall provide support for implementation, troubleshooting and maintenance of IT systems + Shall manage IT system infrastructure and any processes ... Washington, DC, USA | Full Time Security Clearance: SECRET position. Personnel must possess a final DoD...+ Shall configure and manage UNIX and Windows operating systems . + Shall installs/loads operating system and… more
    Mb Solutions, Inc. (11/23/25)
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  • Senior Systems Administrator

    Three Saints Bay (Philadelphia, PA)
    **Senior Systems Administrator - Cybersecurity & Network Operations (5088)** Location **Philadelphia, PA** Job Code **5088** \# of Openings **1** Apply Now ... LLC, and a Federal Government Contractor industry leader, is seeking a **Senior Systems Administrator - Cybersecurity & Network Operations** . We are seeking… more
    Three Saints Bay (11/12/25)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    Title: Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... Impactful Work: Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense. .… more
    KBR (12/04/25)
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  • Jr. Systems Administrator

    SAIC (Panama City Beach, FL)
    **Description** SAIC is seeking a ** Systems Administrator ** for the Joint Expeditionary Command and Control (JEXC2) program based out of Panama City, FL. The ... providing IT support to expeditionary C2 and C4I military systems . **Job Responsibilities:** + Work on deployable IT ...servers and databases. + Planning and properly responding to system outages and various other problems. + May include… more
    SAIC (12/16/25)
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  • Systems Administrator II (Remote)

    NANA Regional Corporation (Norfolk, VA)
    Akima Systems Engineering (ASE) is looking for a remote Systems Administrator to manage RF communication systems for the US Coast Guard's C5I Service ... and maintains operating and systems software, manages systems configuration, monitors compliance with system standards,...be required at the task order level. + Active Secret clearance (or US Citizen able to obtain and… more
    NANA Regional Corporation (10/31/25)
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