• Linux System Administrator -Senior…

    Nightwing (Sterling, VA)
    …technical support and guidance for system -related issues, ensuring high performance, security , and availability of IT systems + Coordinate and manage IT ... and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program...projects, including system upgrades, and network improvements ensuring projects are delivered on time +… more
    Nightwing (09/26/25)
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  • Senior Linux System Administrator

    Leidos (Alexandria, VA)
    …of a degree. + 8+ years of experience providing System Administration to DoD IT systems + IAT Level I: A+, CCNA- Security , Network +, SSCP, Security + ... at Leidos is looking to add a **Senior Linux System Administrator ** . Our mission is to...systems + IAT Level III: CASP CE, CCNP Security + CE, CISA, CISSP, GCED, GCIH, CCSP + Red… more
    Leidos (09/26/25)
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  • Network Administrator

    Oneida Technical Solutions (Fort Belvoir, VA)
    …(NIPR/layer 2, SIPR/Layer #) on a 24-hour, 7-day-a-week on call basis, supporting the network system , and configuring and supporting the use of DOD Common Access ... private networks (VPNs), SONET multiplexers, servers, storage area nodes (SANs), cable management systems and other network enhancements down to the Edge Access… more
    Oneida Technical Solutions (07/11/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …and importance of others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare ... experience as follows: + Experience in implementing and maintaining complex computer system network administration activities. + Experience in Microsoft Windows… more
    SimIS Inc. (08/07/25)
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  • Systems Administrator - NETTN…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …Enterprise Linux (RHEL) environments, including virtual systems + Support system configurations in compliance with DoD Security Technical Implementation ... short video: https://vimeo.com/732533072 Job Description Mission Technologies is seeking a Systems Administrator to support the Navy Integrated Training… more
    Huntington Ingalls Industries (07/12/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the research and ... Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a...for systems administration\. \* Developing solutions to system security needs that meet customer … more
    Lockheed Martin (07/12/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    … , GIAC Security Essentials Certification (GSEC), Security Certified Network Professional (SCNP), Systems Security Certified Practitioner (SSCP); or ... Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia Beach... Systems Security Professional (CISSP), GIAC Security Expert (GSE), Security Certified Network… more
    Navy Exchange Services (NEX) (09/23/25)
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  • Print System Administrator

    SAIC (Quantico, VA)
    **Description** SAIC is seeking a Printer/ System Administrator for a full-time/onsite role in Quantico, VA. **Introduction** Make a difference for national ... information systems , and the insider threat program. This involves security oversight of more than 10,000 companies and approximately 13,000 facilities involved… more
    SAIC (09/19/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... meaningful part in improving how agencies operate. **HOW** **A SYSTEMS ADMINISTRATOR ** **WILL** **MAKE AN IMPACT** +...optimum performance. Utilize software tools and logs to monitor network and system health. + Track and… more
    General Dynamics Information Technology (09/17/25)
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  • Systems Administrator

    Guidehouse (Springfield, VA)
    …SCI (TS/SCI) **What You Will Do** **:** The System Administrator will provide technical support, systems administration, application administration, and ... and log reviews (frequency: weekly as needed). + Ensure personnel comply with system security policies (frequency: daily as needed). + Submit requirements within… more
    Guidehouse (08/08/25)
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