• Sr. ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    …of our high-performing team, you will be responsible for maintaining and upgrading enterprise GIS software, services, and web applications . This role includes ... with agency policies and privacy laws. + Document and manage all application user guides, work processes, server configurations, enterprise architecture… more
    Leidos (10/01/25)
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  • TSSCI Windows System Administrator

    Insight Global (Arlington, VA)
    Job Description An employer is looking for a TSSCI Windows System Administrator to sit in Rosslyn, VA. The person will be responsible to create, maintain, and ... standard systems operating procedures to be used across the enterprise . They must be able to analyze available hardware...a reasonable accommodation due to a disability during the application or recruiting process, please send a request to… more
    Insight Global (09/25/25)
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  • Unix Systems Administrator

    SAIC (Ashburn, VA)
    …Summary** We are currently seeking a motivated and energetic senior-level **UNIX Administrator ** **with Kubernetes** expertise to join our team to begin an exciting ... growth, performance, reliability, and security. + Coordinating with clients, management team, application team's data center and users. + Working effectively as a… more
    SAIC (09/12/25)
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  • Systems Administrator - Remote

    Sharecare (Richmond, VA)
    …To learn more, visit www.sharecare.com. **Job Summary:** We are seeking a System Administrator for a full time remote role. The System Administration Support team ... handle employee tickets, identity and access, endpoint management, and server and application support. You should be comfortable meeting and exceeding SLAs and… more
    Sharecare (09/03/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …models future environments, requirements, and capabilities, and then secures the enterprise from internal and external threats compliant with Federal, State, and ... others (work and win as a team). SimIS Inc seeks a Senior System Administrator to provide combat system simulation support to the Warfare Analysis and Digital… more
    SimIS Inc. (08/07/25)
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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    **Description** The National Security Sector at Leidos is seeking a **Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This ... + Provide expert support in the administration and maintenance of the Enterprise Linux infrastructure + Provide support in information security system requirements… more
    Leidos (07/29/25)
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  • Senior Storage Administrator

    TekSynap (Radford, VA)
    …**RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support enterprise storage systems and associated server environments. + Collaborate ... existing infrastructure. + Ensure the security, stability, and high availability of enterprise data storage systems. + Maintain storage and network policies and… more
    TekSynap (07/26/25)
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  • NOC Administrator

    System One (Ashburn, VA)
    …across the United States, specializing in Program & Project Management, Application Development, Cybersecurity, Data & Advanced Analytics, and Agile Transformation ... requires working every other weekend. Responsibilities * Proactively monitor the ATM enterprise for performance and availability. * Monitor ATM incidents and alerts… more
    System One (08/08/25)
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  • Senior Cybersecurity Internal Controls…

    TekSynap (Radford, VA)
    …DoDI 8500.01, DoDI 8510.01, and AR 25-2 cybersecurity policies. + Deliver Enterprise eMASS and Risk Management Framework (RMF) services, including development and ... a focus on RMF and internal controls. + Extensive hands-on experience with Enterprise eMASS and RMF implementation and maintenance. + Proficient in developing RMF… more
    TekSynap (07/26/25)
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  • Network Administrator

    Oneida Technical Solutions (Fort Belvoir, VA)
    …with consumer-driven technology. In support of the US Army Network Enterprise Technology Command (NETCOM) and the Regional NetworkEnterprise Center for the ... as, installation of new modified hardware, operating systems and software applications ensuring compliance with Information Assurance ( IA) security integrity… more
    Oneida Technical Solutions (07/11/25)
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