• Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …the world a safer place. We are currently seeking a Principal Systems Administrator that will be working 100% onsite in a highly collaborative, multi-platform and ... multi-disciplined environment. The Systems Administrator is required to have an active secret security clearance as they will be responsible for deploying and… more
    RTX Corporation (10/15/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... other characteristic protected by law. Description WCBinc is looking for a Systems Administrator to join our team to support our intelligence customer activities in… more
    William C Brown Inc (10/14/25)
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  • Systems Administrator

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business ... and make a difference in National Security!** The Systems Administrator will be responsible for: + Provide support for...things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with… more
    Leidos (10/12/25)
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  • Systems Administrator - NETTN Support

    Huntington Ingalls Industries (Virginia Beach, VA)
    …https://vimeo.com/732533072 Job Description Mission Technologies is seeking a Systems Administrator to support the Navy Integrated Training Environment (NITE). This ... modeling and simulation systems across the defense training enterprise. The Systems Administrator will work as part of a collaborative technical team to resolve… more
    Huntington Ingalls Industries (10/11/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …video: https://vimeo.com/732533072 Summary Mission Technologies is seeking a Network Administrator to support the Navy Enterprise Tactical Training Network (NETTN), ... in support of mission-critical naval training systems. The Network Administrator will manage server and workstation configurations, apply cybersecurity compliance… more
    Huntington Ingalls Industries (10/11/25)
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  • Senior Systems Administrator

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a System Administrator for a technical development program supporting the Sponsor's Attribute Services within the IDAM/ICAM ... space.As a System Administrator on this program, you will design, develop, implement,...things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with… more
    Leidos (10/10/25)
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  • Senior Linux Systems Administrator - 10k…

    Leidos (Aurora, CO)
    …**Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the...things get weird. We don't wear capes (they're a safety hazard), but we do solve high-stakes problems with… more
    Leidos (10/09/25)
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  • Linux Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    …We Are Mission Technologies, a Division of HII, is seeking a Linux Systems Administrator to support a Modeling, Simulation, and Training team at the Joint Integrated ... include, but are not limited to: + Setting up administrator and user service accounts. + Installing system-wide software...a values and ethics driven organization that puts people's safety and well-being first. Regardless of your role or… more
    Huntington Ingalls Industries (10/08/25)
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  • Linux Systems Administrator

    Huntington Ingalls Industries (Nellis AFB, NV)
    …We Are Mission Technologies, a Division of HII, is seeking a Linux Systems Administrator Lead to support a Modeling, Simulation, and Training team at the Joint ... when needed by junior System Administrators + Setting up administrator and service accounts. + Installing system wide software...a values and ethics driven organization that puts people's safety and well-being first. Regardless of your role or… more
    Huntington Ingalls Industries (10/03/25)
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  • Network Administrator II

    CACI International (St. Louis, MO)
    Network Administrator II Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Travel: Local * * * **The Opportunity:** * Network Administrator to provide support for implementation, troubleshooting and maintenance...driven by a higher purpose - to ensure the safety of our nation. **An environment of trust.** CACI… more
    CACI International (10/01/25)
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