• Systems Administrator

    KBR (Honolulu County, HI)
    …Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... our customers in the intelligence and national security communities. In this position, your work will have...the country's most critical role - protecting our national security . Why Join Us? + Innovative Projects: KBR's work… more
    KBR (12/04/25)
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  • ESS System Administrator

    TekSynap (Glynco, GA)
    **Responsibilities & Qualifications** The Enterprise Security System (ESS) Administrator manages and supports the full suite of physical security ... control platforms, identity management tools, intrusion detection systems, and security operations center (SOC) monitoring solutions. The ESS Administratorensuresthe… more
    TekSynap (11/29/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating advanced ... and incident logs. **Cybersecurity Operations** + Serve as the **Information System Security Manager (ISSM)** for all assigned systems. + Monitor networks for… more
    M. C. Dean (11/26/25)
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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). ... Develop, integrate, deploy and maintain other security related applications with a focus of centralization and...the work, this position requires an active **DOE Q‑level security clearance** at the time of hire. Applicants must… more
    Argonne National Laboratory (11/22/25)
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  • Windows System Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …Space Dynamics Laboratory (SDL) is seeking an experienced Windows System Administrator to design, implement, secure, and maintain systems and associated ... monitors assigned systems to ensure high availability, optimum performance, and security + Follows established IT policies and procedures to perform audits… more
    Space Dynamics Laboratory (11/19/25)
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  • Core Network Administrator III

    GCI Communication Corp (Anchorage, AK)
    GCI's Core Network Administrator III will provide expert-level support for local area networks (LAN), wide area networks (WAN), and internet-based systems. Involve ... and ensure seamless connectivity. Accountable for the configuration, troubleshooting, security , and performance optimization of data communications hardware and… more
    GCI Communication Corp (11/07/25)
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  • Core Network Administrator II

    GCI Communication Corp (Anchorage, AK)
    GCI's Core Network Administrator will provide expert-level support for local area networks (LAN), wide area networks (WAN), and internet-based systems. Involve ... and ensure seamless connectivity. Accountable for the configuration, troubleshooting, security , and performance optimization of data communications hardware and… more
    GCI Communication Corp (11/07/25)
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  • Network Administrator

    Leonardo DRS, Inc. (Arlington, VA)
    …an innovative and agile provider of advanced defense technology to US national security customers and allies around the world. We specialize in the design, ... **Job Summary** As a cleared SIPR Network and System Administrator and a member of the Corporate Risk Management...our adversaries. Together, we'll address evolving threats to national security , thus keeping our nation and our warfighter safe.… more
    Leonardo DRS, Inc. (11/05/25)
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  • Network/System Administrator (Net/Sys…

    General Dynamics Information Technology (Colorado Springs, CO)
    …experience **US Citizenship Required:** Yes **Job Description:** **Network/System Administrator I** **COLORADO SPRINGS, COLORADO** **The primary function will ... (WAN) technologies and data backup technologies to include communication security (COMSEC) integration.** **Working knowledge of Risk Management Framework, Common… more
    General Dynamics Information Technology (11/04/25)
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  • System Administrator , High Performance…

    RTX Corporation (Tucson, AZ)
    …as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current **System Administrator , High Performance Computing (HPC) ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/24/25)
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