• Network Administrator (onsite)

    Newtown Savings Bank (Newtown, CT)
    …seeking an experienced Information Technology professional for the role of Network Administrator . The Network Administrator is responsible for the installation, ... traffic, and providing capacity planning solutions to the IT Manager. The administrator ensures the stability and integrity of applications, voice, data, and video… more
    Newtown Savings Bank (10/09/25)
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  • Network/ Systems Administrator 4

    GovCIO (Washington, DC)
    **Overview** GovCIO is currently hiring for a Systems Administrator to design, implement, and maintain the OS environments for the Pension Benefit Guaranty ... include OS performance, reliability, and security by configuring, troubleshooting, and optimizing systems . Ability to manage Windows and Linux OSs and conduct… more
    GovCIO (09/11/25)
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  • Scitls Unix/Linux OS Administrator

    General Dynamics Information Technology (Offutt AFB, NE)
    …for NIPRNet, SIPRNet, JWICS, and SAP/SAR environments **HOW A SCITLS UNIX/Linux OS Administrator WILL MAKE AN IMPACT** + Performs systems administration for ... first 9 months + **Desired Certifications:** ITIL 4 Foundation; Microsoft Certified Windows Server Hybrid Administrator Associate; or Microsoft Certified Modern… more
    General Dynamics Information Technology (10/04/25)
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  • Systems Administrator

    Robert Half Technology (Wixom, MI)
    Description This role provides comprehensive support for end-user devices and systems across multiple platforms ( Windows , macOS, iOS, Android), while also ... mobile device issues. + Install, configure, and maintain hardware, software, and network systems . + Manage support tickets and respond to user inquiries promptly. +… more
    Robert Half Technology (10/01/25)
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  • MSIC - HPC Linux Systems…

    COLSA Corporation (Huntsville, AL)
    Join our team as a Linux Systems Administrator , where you will support and manage a diverse mix of workstations, servers, and high-performance computing (HPC) ... to 12 years of related experience + Active DoD Top Secret Clearance with SCI eligibility + Must be...experience in Linux environments. + Cross-OS administration experience with Windows . + Virtualization experience with VMWare or Nutanix. +… more
    COLSA Corporation (10/02/25)
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  • System Administrator

    Chenega Corporation (Oakton, VA)
    …security and economic interests of our nation. SecuriGence is seeking an experienced Systems Administrator to help contribute to our success. If you enjoy ... Operations Support, Software Development, and Program Management. Job Title:System Administrator Location:Oakton, Virginia Clearance Level: Top Secret Clearance… more
    Chenega Corporation (08/13/25)
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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 (08/18/25)
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  • Server Administrator II - Mortgage/banking…

    TEKsystems (Anaheim, CA)
    …server, azure, vdi, vmware horizon Top Skills Details Windows server,Active directory,Server administrator , Windows ,zerto,office 365,vmware Additional ... application support teams to resolve issues. - Other duties as assigned. Skills Windows server, Active directory, Server administrator , Windows , zerto,… more
    TEKsystems (10/18/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …IT infrastructures around the world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux ... Top Secret security clearance is preferred. + Experience with Linux and Windows Operating Systems . + Experience with VMware administration including ESXi… more
    RTX Corporation (09/24/25)
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  • Principal Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …Family:** IT Infrastructure and Operations **Skills:** Linux,Microsoft Server Operating Systems ,Microsoft Windows Environment **Certifications:** Security+, CE - ... Required:** Yes **Job Description:** $10K Sign-on bonus A Principal Linux System Administrator Maintains an organization's computer systems ' workflows and is… more
    General Dynamics Information Technology (08/09/25)
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