• 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 ... a business, technical or engineering field. + Certification in LINUX operating systems + Cisco Certified Network Associate (CCNA). + CompTIA, the Server + + Per… more
    SimIS Inc. (05/09/25)
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  • Senior Systems Administrator

    Leidos (Fort Belvoir, VA)
    **Description** Leidos is seeking a skilled Senior Systems Administrator to join the I3TS team supporting DTRA. The I3TS program provides enterprise-wide IT ... experience, and ACAS expertise. + Expert with Microsoft Windows, Linux , and system virtualization in a secure network environment. + Must be able to work in a… more
    Leidos (05/10/25)
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  • Network Administrator 3

    M. C. Dean (Vienna, VA)
    …improving lives, and changing the world for the better. We are seeking a ** Network Administrator 3** to join our **Security and Electronic Systems (SES)** ... Years of Experience in the Following **Required Experience:** + Implementing various network technologies and end-user support to include some of the following:… more
    M. C. Dean (05/09/25)
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  • System Administrator Senior…

    SAIC (Virginia Beach, VA)
    …more connected, secure, and efficient. We are currently seeking a motivated **Systems Administrator Senior Principal** to join our talented team. In this role, ... for overseeing the entire IT infrastructure, including hardware, software, network security, and system performance, by managing complex system implementations,… more
    SAIC (04/04/25)
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  • Senior Systems Administrator

    The Boeing Company (Herndon, VA)
    …experience in troubleshooting complex network problems + Experience as a system administrator of Linux /Unix or Windows platforms + Willing to work variable ... Analytics (IT&DA) organization Specialized Infrastructure Operations group is currently seeking a ** Senior Systems Administrator ** to join the team in **Herndon,… more
    The Boeing Company (05/04/25)
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  • Senior Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Information Technology (GDIT) is seeking an IT Engineer with Microsoft Enterprise Systems Administrator Advisor experience to join our team in support of a Federal ... System Administrative Advisory duties to include management of Windows and Linux workstations on EVDI and physical + Troubleshooting application functionality, crash… more
    General Dynamics Information Technology (05/01/25)
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  • Systems Administrator

    Lockheed Martin (Springfield, VA)
    …will be able to fully utilize modern HPC systems\. We are seeking a senior level Systems Administrator with Linux and Software Configuration Management ... the Springfield, VA location\. The successful candidate will have experience supporting Linux based users on a Multi\-Level Security network \. Including… more
    Lockheed Martin (03/21/25)
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  • Systems Engineer/ Administrator Staff

    Lockheed Martin (Springfield, VA)
    …modern HPC systems\. We are seeking a senior level Systems Engineer/ Administrator Staff with Linux and Software Configuration Management experience to ... the Springfield, VA location\. The successful candidate will have experience supporting Linux based users on a Multi\-Level Security network \. Including… more
    Lockheed Martin (04/09/25)
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  • Enterprise Senior Systems…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Yes **Job Description:** GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat Reduction Agency (DTRA) ... and services. + Diagnose and resolve infrastructure hardware, software, network , domain, and client service issues. + Oversee enterprise infrastructure… more
    General Dynamics Information Technology (04/24/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (Norfolk, VA)
    …Administrator III for NITE. The Navy Integrated Training Environment (NITE) Systems Administrator III serves as a senior technical resource within the service ... and escalation coordination for the Navy Enterprise Tactical Training Network (NETTN) client and server infrastructure. This infrastructure supports enterprise-wide… more
    Huntington Ingalls Industries (05/06/25)
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