• ESS System Administrator

    TekSynap (Glynco, GA)
    **Responsibilities & Qualifications** The Enterprise Security System (ESS) Administrator manages and supports the full suite of physical security technologies that ... IP devices, wiring standards, and system integrations. + Knowledge of cybersecurity principles as applied to physical security infrastructure. + Ability to… more
    TekSynap (11/29/25)
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  • Senior Network Administrator

    KBR (Honolulu County, HI)
    Title: Senior Network Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a dynamic team… more
    KBR (11/27/25)
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  • Senior Systems Administrator (Systems…

    Huntington Ingalls Industries (Hanover, MD)
    …in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity , network architecture, reverse engineering, software and hardware development ... a division of HII, is seeking a highly motivated and experienced System Administrator to join our Minotaur team in Hanover, MD. The ideal candidate will… more
    Huntington Ingalls Industries (11/25/25)
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  • Junior SAP Security Administrator

    RTX Corporation (Tallahassee, FL)
    …in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity . The company, formed in 2020 through the combination of Raytheon ... or BBN team:** We are seeking a motivated and detail-oriented Junior SAP Security Administrator to join our SAP Security team. This is an entry-level role designed… more
    RTX Corporation (11/19/25)
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  • Principal Windows Systems Administrator

    RTX Corporation (El Segundo, CA)
    …problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams to support ... to evolving challenges as part of a team. + Working with Cybersecurity professionals to maintain security requirements and provide documentation and training on… more
    RTX Corporation (11/18/25)
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  • System Administrator 3 - Sunnyvale

    M. C. Dean (San Jose, CA)
    …the next generation of technical leaders in electrical, engineering, and cybersecurity industries. Responsibilities **What you'll do:** In this role you will ... or Equivalent and 10+ Years of progressive experience + Requires system administrator experience in performing triage on system problems, resolving the system… more
    M. C. Dean (11/15/25)
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  • System Administrator 1

    M. C. Dean (San Jose, CA)
    …the next generation of technical leaders in electrical, engineering, and cybersecurity industries. Responsibilities **What you'll do:** In this role you will ... Equivalent and 6+ Years of progressive experience + Requires some system administrator experience in performing triage on system problems, resolving system problems,… more
    M. C. Dean (11/15/25)
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  • Network Administrator

    Huntington Ingalls Industries (Camp Lejeune, NC)
    …video: https://vimeo.com/732533072 Summary Mission Technologies is seeking a Network Administrator to support the Navy Enterprise Tactical Training Network (NETTN), ... readiness. You'll manage servers, workstations, and network infrastructure, apply cybersecurity compliance measures, and troubleshoot technical issues as part of… more
    Huntington Ingalls Industries (11/12/25)
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  • Network Administrator

    Leonardo DRS, Inc. (Arlington, VA)
    …visit www.leonardodrs.com . **Job Summary** As a cleared SIPR Network and System Administrator and a member of the Corporate Risk Management Framework (RMF) Support ... be challenged to stay current with the latest technological developments in IT and Cybersecurity . You will be exposed to advanced technologies, and will play a major… 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 ... summary reports.** **Assist in analyzing technical risk, upon request, of emerging cybersecurity tools and processes.** **Work as part of a security incident… more
    General Dynamics Information Technology (11/04/25)
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