• IT Systems Administrator

    Leidos (Washington, DC)
    **Description** The Leidos National Security Sector is seeking an experienced ** Systems Administrator ** to provide technical expertise installing, configuring, ... and a minimum of 5 years of professional experience as a Systems Administrator supporting enterprise environments _(additional experience, education and training… more
    Leidos (09/13/25)
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  • Sr. System Administrator - VDI

    Leidos (Odenton, MD)
    …Ft Meade, MD. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). **PRIMARY ... group at Leidos has a career opening for a System Administrator on a DISA contract. This...and/or 12+ years of overall related experience with a Windows / Linux server environment. Additional experience, education and… more
    Leidos (10/21/25)
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  • Sr. Systems Administrator

    Arena Technical Resources, LLC (Washington, DC)
    …management system (DBMS) products . Address all vulnerabilities identified via system scanning Systems Administrator Senior Advisor Requirements and ... Sr. Systems Administrator Location: Washington, DC, US...(Hybrid) Clearance: Secret Job Description: . Manage and maintain Windows and Linux servers in the Azure… more
    Arena Technical Resources, LLC (10/25/25)
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  • TS/SCI Systems Administrator

    Insight Global (Dayton, OH)
    …Enterprise Linux (RHEL), CentOS or Rocky Linux ) Experience working with windows operating systems IAT II Certification (CASP+ or Sec+) Linux ... in the Dayton, OH area is seeking a TS/SCI Systems Administrator for a contract to hire...Storage admins to support multiple networks in both a Windows and Linux environment. Will configure and… more
    Insight Global (11/21/25)
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  • Senior System Administrator

    RTX Corporation (Tucson, AZ)
    …Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Understanding and knowledge of ... to prevent security threats, protect the integrity of our systems and support Raytheon IT infrastructure around the world.... Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server… more
    RTX Corporation (10/15/25)
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  • Mid-Level Systems Administrator

    The Boeing Company (Richardson, TX)
    …+ 1+ years of experience in performing system administration tasks on Windows and Linux hosts including installing security patches and making configuration ... us. The Boeing Company is currently seeking a **Mid-Level Systems Administrator ** to join the team in...a real impact! **Position Responsibilities:** + Works in both Linux and Windows environments + Provide first-level… more
    The Boeing Company (11/16/25)
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  • System Operations/ Administrator

    Sciolex Corporation (Chantilly, VA)
    … or in a similar IT support role. Compliant with DoD Directive 8570 Knowledge of Windows and Linux operating systems . CompTIA Security+ or ability to obtain ... to ensuring you receive the utmost employee care. Responsibilities The System Operations/ Administrator will perform the following duties: Install, configure,… more
    Sciolex Corporation (10/14/25)
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  • Mid-Level Systems Administrator

    The Boeing Company (Layton, UT)
    …+ 3+ years of experience with designing & implementing Windows Systems + Experience troubleshooting operating system and installation problems **Preferred ... us. The Boeing Company is currently seeking a **Mid-Level Systems Administrator ** to join the team in...this dynamic position, you will leverage your expertise in Linux systems to ensure the reliability and… more
    The Boeing Company (11/17/25)
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  • Mid/Senior System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …The SA configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... a finalist in 2021! Belay Technologies is seeking a System Administrator (SA) to join our intel...VCenter/VMWare + AWS Experience + VPC, EC2, S3 + Linux and Windows operating systems … more
    Belay Technologies (11/19/25)
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  • Sr. Systems Administrator

    Subaru of America (Van Buren Twp, MI)
    …experience and interest + At least 2-4 years of experience in a Systems Administrator role supporting Linux and Windows environments and networking + At ... that inspire and delight our customers. ROLE SUMMARY The Systems Administrator serves as a hands-on technical...skills. MAJOR RESPONSIBILITIES + Designs, implements, maintains, and monitors Linux and Windows operating systems .… more
    Subaru of America (10/10/25)
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