• Senior UNIX System Engineer w/…

    TekSynap (Radford, VA)
    …via SOPs. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer, including task automation. + Three (3) ... Manage, maintain, deploy, troubleshoot, and support Red Hat Enterprise Linux , Oracle Enterprise Linux , and Solaris UNIX..., and Solaris UNIX servers. + Monitor and tune system performance to ensure optimal operations across a mixed… more
    TekSynap (10/25/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …Polygraph required The Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical and mission focused. ... SUCCEED Basic Qualifications: - Ten (10) years' experience as aLinux/UNIX Systems Administrator supporting complex, multi-site enterprise-scale environments -… more
    Arena Technical Resources, LLC (11/29/25)
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  • Information Systems Analyst, Stf / Windows…

    Lockheed Martin (Littleton, CO)
    …the Enterprise Operations' Enterprise Business & Digital Transformation \(EBDT\) organization** Windows System Administrator Windows System Administrator ... is seeking a highly skilled and experienced Full\-Time Windows System Administrator to support the Space business...including Active Directory and Group Policy * Experience with Windows/ Linux administration or NetApp storage systems *… more
    Lockheed Martin (12/04/25)
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  • Senior Windows Systems Administrator

    ISYS Technologies (Eglin AFB, FL)
    …Install, configure, and support an organization's Windows servers and workstations and Internet systems or a segment of a network system . Monitor Windows servers ... Minimum Clearance Required Top Secret SCI Responsibilities I2X Technologies is a reputable...Information Assurance offices. + General understanding of multiple operating systems to include Windows Server and Linux more
    ISYS Technologies (01/06/26)
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  • Systems Administrator Expert

    General Dynamics Information Technology (Annapolis Junction, MD)
    …process. Configures and manages UNIX, Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... and manage UNIX, Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of… more
    General Dynamics Information Technology (11/08/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Springfield, VA)
    Systems Administrator Location: Springfield, VA, US Job ID: ATR 17769 Job Description Job Title: Systems Administrator Location: Springfield, VA ... and quickly assess scope and impact. - Correlate events across multiple systems to recognize patterns, performance anomalies, and early indicators of broader issues.… more
    Arena Technical Resources, LLC (01/12/26)
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  • NIPRNet / SIPRNet Administrator

    Applied Research Associates, Inc. (Eglin AFB, FL)
    …required for secure SIPRNet operations. This role works directly with the Sr. Systems Administrator and the broader systems ‑admin team leading engineering ... administrator for a SIPRNet capability supporting a DoD‑owned secret ‑level enclave that already houses an air‑gapped software‑development environment. The… more
    Applied Research Associates, Inc. (11/21/25)
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  • Network/ Systems Administrator

    Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). ... of Energy (DOE). It's functionally equivalent to a **Top Secret clearance** , allowing access to information classified up...Veeam, or similar enterprise backup solutions. + Familiarity with Linux Server Operating Systems such as RHEL,… more
    Argonne National Laboratory (11/22/25)
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  • Modernization Cyber Systems

    Lockheed Martin (Hanover, MD)
    Linux distributions such as RHEL, CentOS, Ubuntu, and Debian\. Knowledge of Linux systems processes, file systems , networking and offline repository ... * Configure and manage UNIX and Windows \(or other applicable\) operating systems and installs/loads operating system software, troubleshoot, maintain integrity… more
    Lockheed Martin (01/08/26)
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  • Sr. Storage Administrator

    CGI Technologies and Solutions, Inc. (Radford, VA)
    **Sr. Storage Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Radford **Position ID:** J1025-2177 **Employment Type:** ... Description:** CGI Federal is looking for a Sr. Storage Administrator to help support a program we are working...or Product Lead for Acquisition, Logistics, and Technology Enterprise Systems and Services, is a key US Army organization… more
    CGI Technologies and Solutions, Inc. (01/07/26)
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