• Network Administrator II

    V2X (Delta Junction, AK)
    **Description** **Responsibilities** **:** + Installs, maintains, and coordinates the use of network systems . + Manages network performance, diagnoses ... performance problems, and undertakes tuning activities to ensure network performance meets SLA requirements. + Troubleshoots and resolves...creates, and deletes user accounts. + Maintains and updates system security plans on all platforms. +… more
    V2X (09/06/25)
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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 (10/10/25)
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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

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics ... more. **Join us and make a difference in National Security !** The Systems Administrator will...system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems more
    Leidos (10/12/25)
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  • Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    **Description** **Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy ... mission.** **What You'll Do** As an ESS Engineer and Administrator , you won't just maintain systems -...a collaborative team that installs, configures, and fine-tunes advanced security solutions to ensure critical network infrastructure… more
    Leidos (10/03/25)
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  • Principal Linux Systems

    Northrop Grumman (Aurora, CO)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team...products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. +… more
    Northrop Grumman (09/23/25)
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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 (10/11/25)
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  • Senior System Administrator

    Chenega Corporation (St. Louis, MO)
    **Req ID:** 37204 **Summary** **Senior** ** System Administrator ** **St. Louis, MO** Are you ready to enhance your skills and build your career in a rapidly ... (SMEs) with decades of experience working in the Federal marketplace. The **Senior System Administrator ** will be part of an integrated Operations and… more
    Chenega Corporation (08/20/25)
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  • Principal Storage & Data Protection System

    RTX Corporation (Tucson, AZ)
    …to solve complex DT infrastructure problems. As a **Senior Principal level System Administrator ,** this role will require a seasoned professional contributor ... system technologies. + Integrate and partner with programs, network engineering and high-performance computing teams to solve complex infrastructure problems.… more
    RTX Corporation (09/24/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …that may not be readily available in production environments + Experience as a network administrator or systems engineer + Experience with Assured Compliant ... Systems Administrator , Senior The Opportunity: Are...and supervise team members. You'll support Windows and Linux systems engineering efforts in system design and… more
    BOOZ, ALLEN & HAMILTON, INC. (10/08/25)
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