• Systems Administrator

    Arena Technical Resources, LLC (Langley, VA)
    Systems Administrator Location: Langley, VA, US Job ID: ATR 17352 Job Description Job Title: Systems Administrator Location: Langley, VA Eligibility: ... for the upkeep, configuration and reliable operation of computer systems , As a Systems Administrator ,...Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and… more
    Arena Technical Resources, LLC (07/26/25)
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  • Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …Linux Administrator to join our team in Dahlgren, VA. The Linux Administrator is responsible for system administration in a Research, Development, and ... Testing and Evaluation (RDT&E) environment. **Responsibilities** + Providing technical problem solving and in-depth consulting for system operations. + Will work… more
    UIC Government Services and the Bowhead Family of Companies (07/19/25)
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  • System Administrator

    Nightwing (Sterling, VA)
    …in the intelligence community, defense, civil, and commercial markets. Job Title: System Administrator Location: Sterling, VA Clearance: TS/SCI Poly **This ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to...position is CONTINGENT upon contract award** The System Administrator (SysA) as part of the… more
    Nightwing (06/27/25)
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  • System Administrator 4

    M. C. Dean (Mclean, VA)
    …outcomes, improving lives, and changing the world for the better. We are seeking a ** System Administrator 4** to join our **Security and Electronic Systems ... reviews, developing concepts of operation and interface standards, developing system architectures, and performing technical /non- technical assessment… more
    M. C. Dean (07/15/25)
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  • Exchange Systems Administrator SME

    Leidos (Alexandria, VA)
    …where you can thrive, keep reading!** **The Mission** Leidos is seeking an Exchange System Administrator to support a large enterprise IT contract for the DOD. ... service inquiries and problems. + Extensive experience working as a Tier 2 system administrator : familiar with using exchange/vault tools. + Extensive experience… more
    Leidos (07/23/25)
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  • System Administrator

    Tyto Athene (Fort Belvoir, VA)
    **Description** Tyto Athene is searching for a ** System Administrator ** to work as part of an integrated team including cybersecurity specialists, network ... or Related Field or equivalent experience + 5 to 8 years experience as a System Administrator + Knowledge in Network, Firewall and System Administration +… more
    Tyto Athene (07/24/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    ManTech seeks a motivated, career and customer-oriented **Principal Systems Administrator ** to join our team in **Pentagon, VA.** The position is **onsite.** ... software, network, and application issues + Manage and maintain computer systems , servers, and other IT infrastructure, ensuring optimal performance and security… more
    ManTech (05/24/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... requests; support for implementation, troubleshooting and maintenance of Unix/Linux systems ; Perform technical evaluations, analysis, and troubleshooting for… more
    Assertive Professionals (07/10/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the ... Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a...in support of program requirements and as directed by technical leadership\. \* Documenting and/or automating systems … more
    Lockheed Martin (07/12/25)
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  • Data Center System Administrator

    Leidos (Charlottesville, VA)
    …this sounds like an environment where you can thrive, keep reading!** The Data Center System Administrator will maintain data center operations. The System ... is a power failure, and provide general data center system administrator support. They will support hybrid...incident tickets and requirements. + Develop solutions to complex technical issues. + Provide follow-up reports ( technical … more
    Leidos (07/16/25)
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