• Systems Engineer (Engineer Systems

    HII (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is seeking a Systems Engineer to support the Joint Training Synthetic Environment (JTSE) ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    HII (12/18/25)
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  • Systems Engineer/COTS Integrator

    ManTech (Chantilly, VA)
    …15+ years of related Information Technology experience + Experience with hands-on systems administration , systems engineering, and troubleshooting experience ... **MANTECH** seeks a motivated ** Systems Engineer/COTS Integrator** to support a dynamic and innovative program focused on Big Data infrastructure, advanced… more
    ManTech (12/03/25)
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  • Radar Systems Engineer

    Integration Innovation, Inc. (i3) (Arlington, VA)
    Overview i3 is seeking an experienced Radar Systems Engineer to design, develop, and optimize advanced radar systems for defense applications. The successful ... cutting-edge radar technologies, from initial concept through deployment, ensuring systems meet stringent performance, reliability, and performance requirements. Pay… more
    Integration Innovation, Inc. (i3) (11/11/25)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    …Degree and 7 years' experience, or high school diploma/GED and 13 years of relevant systems administration experience with 3 + years in a leadership role + ... **MANTECH** seeks a motivated, mission-oriented **Senior Systems Administrator** to join our team in **Chantilly,...for providing a full range of Tier 2/3 IT support services and expertise to customer activities, as well… more
    ManTech (12/19/25)
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  • Principal Network Administrator

    BAE Systems (Sterling, VA)
    …data and computing modernization efforts required to configure and integrate systems that support mission command decisionmaking, enhance interoperability and ... applications, develop CONOPS and TTPs, conduct engineering studies, develop the Systems Engineering Management Plan, provide analysis to support reviews… more
    BAE Systems (01/10/26)
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  • SURTASS Field Support Team (FST) Network…

    V2X (Virginia Beach, VA)
    …around the world, delivering support to the US Navy on complex C4ISR systems ; + Mobile Sensors (COBRA KING) Radar and Communication O&M/S program, on which we ... FST teams in providing operation, maintenance, troubleshooting, and repair support to all C4I systems and networks...+ Ten years of combined experience in the management, administration , maintenance, and repair of UNIX / LINUX and… more
    V2X (12/04/25)
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  • Junior Helpdesk Support Services Specialist

    Chenega Corporation (Fort Belvoir, VA)
    …of internet, intranet, portal, and web collaboration access in the areas of systems administration . Web access shall be established via military NIPRNET ... systems as the environment changes. + Provide Technical Support Services in accordance with the AITP Primary Service...DHCP, File (SAN), Print, Back-Up, and Web. + Provide systems administration , with a primary focus on… more
    Chenega Corporation (12/01/25)
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  • Systems Administrator

    GovCIO (Alexandria, VA)
    …remote role. **Responsibilities** The System Administrator will provide expert-level support focused on enhancing collaboration, automating business processes, and ... business processes using Power Automate and Power Apps. + SharePoint Administration : Establish and maintain SharePoint sites optimized for reporting, activity… more
    GovCIO (12/18/25)
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  • Sccm/Mecm Systems Administrator

    Leidos (Alexandria, VA)
    …across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) support in a ... **Description** Leidos is seeking an SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support more
    Leidos (12/08/25)
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  • V2X Systems Engineer

    Leidos (Mclean, VA)
    …mobility, and environmental impacts. STOL provides a variety of services to support the advancement and adoption of emerging technologies, including automation and ... you will work with:** + Cooperative Driving Automation (CDA) systems , including vehicle-to-infrastructure, vehicle-to-pedestrian, and vehicle-to-vehicle communication hardware, software,… more
    Leidos (01/10/26)
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