• System Administrator - Active Secret…

    ENS Solutions (San Diego, CA)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems ... leveraging DoD infrastructure. This includes managing RA workstations, ensuring system compliance with cybersecurity frameworks, and supporting audit readiness for… more
    ENS Solutions (12/27/25)
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  • System Administrator

    METECS (Houston, TX)
    …robotics, and systems analysis. We are looking for a talented and experienced IT System Administrator with a minimum of 5 years of experience to help us ... maintain and improve our IT infrastructure, Helpdesk System , and cybersecurity posture. If you have a strong background in Windows, Linux, Cloud Technologies, and… more
    METECS (12/18/25)
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  • Network/ System Administrator

    General Dynamics Information Technology (Colorado Springs, CO)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** **Network/ System Administrator I** **COLORADO SPRINGS, COLORADO** **The primary ... Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/ VMWare /ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems , forensic… more
    General Dynamics Information Technology (11/04/25)
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  • Sr. Systems Administrator (Linux)

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Sr. Systems Administrator (Linux) to work in Fort Meade, MD. Position location is ... and updates to improve reliability, security and performance. The Level 2 System Administrator shall possess the following capabilities: + Provide support… more
    Themis Insight (12/19/25)
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  • Classified Systems Administrator

    KBR (Huntsville, AL)
    …and maintain data systems and operating environments including Windows, Linux, VMware , and SQL Server while performing routine system maintenance such as ... Title: Classified Systems Administrator KBR - Delivering Solutions,...closely with cross-functional IT teams, you will apply standard system administration concepts to analyze issues, troubleshoot systems more
    KBR (12/16/25)
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  • Enterprise Infrastructure Systems

    KBR (Sioux Falls, SD)
    Title: Enterprise Infrastructure Systems Administrator BELONG. CONNECT. GROW. with KBR. Around here, we define the future. We are a company of innovators, ... KBR has an immediate need for an energetic and dynamic Enterprise Infrastructure Systems Administrator in support of the United States Geological Survey (USGS)… more
    KBR (12/06/25)
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  • Junior Systems Administrator

    Hoar Construction (Birmingham, AL)
    The Junior Systems Administrator is a position responsible for providing fundamental support, executing routine maintenance tasks, and assisting the senior IT ... standards under the direct supervision and mentorship of the Senior System Administrator . **Responsibilities:** + Routine Administration: Perform daily checks,… more
    Hoar Construction (11/19/25)
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  • Junior System Administrator

    Tyto Athene (Wright Patterson AFB, OH)
    **Description** Tyto Athene is searching for a detail-oriented and proactive mid level ** System Administrator ** to join our team. The ideal candidate will have ... **Responsibilities:** + Install, configure, and maintain hardware, software, and network systems . + Monitor system performance, troubleshoot issues, and apply… more
    Tyto Athene (01/03/26)
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  • Help Desk System Administrator - Top…

    Lockheed Martin (Schriever AFB, CO)
    …Will Be Doing** We are seeking a detail\-oriented and highly motivated Help Desk System Administrator to join our team in Colorado Springs\. This role focuses ... \. Typical duties include configuring and managing Linux and Windows Operating systems to include implementing operating system enhancements to improve… more
    Lockheed Martin (12/11/25)
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  • Systems Administrator

    Leidos (Piketon, OH)
    **Description** Leidos has an exciting and rewarding opportunity for a Systems Administrator to work independently with minimal supervision providing systems ... for end users, with primary emphasis on server-related issues. + Support System Administration of primary Omnissa/ VMWare platforms across the site, among… more
    Leidos (12/12/25)
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