• IT Infrastructure & Network Support…

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' ... defense, civil, and commercial markets. Nightwing is seeking an IT Infrastructure & Network Support Engineer to join a dynamic, fast-paced program supporting a wide… more
    Nightwing (10/29/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    …troubleshooting skills _Desired:_ + Experience with DoD/Navy systems + Technical certifications (CompTIA A+, Network +) + Knowledge of Windows and Linux ... both legacy software applications and current web application technologies running on multiple operating systems . Key Success Factors: + Basic systems more
    CACI International (12/05/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …clearance.** **Responsibilities:** + Installing and configuring software updates, patching operating systems , managing system backups, and performing routine ... unit's hardware/software tools + Possess Comp TIA A+, Security+, Network + Certifications + Ability to work with...team and mentor when needed + Respectable understanding of operating systems like Windows, and Linux +… more
    Amentum (12/05/25)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    …with infrastructure resources (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining ... **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA....skilled and knowledgeable in all aspects of VMWare. VMWare certifications are desirable. + VMware tiered certification more
    ManTech (12/17/25)
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  • Network Engineer

    Leidos (Arlington, VA)
    …+ Provide intermediate to senior-level technical expertise and assist with network integration and consolidation efforts across multiple systems environments. ... + Address and resolve technical problems relating to the installation and upgrade of network hardware and systems . + Interface with customers, vendors, and other… more
    Leidos (10/03/25)
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  • Systems Engineer, TS/SCI with Polygraph

    General Dynamics Information Technology (Mclean, VA)
    …working with network requirements to anticipate impact on respective operating systems . + Demonstrated experience understanding organizational standards for ... MVS (multiple virtual storage), Linux, UNIX, and Windows technology and operating systems . + Demonstrated experience with Enterprise Information Technology… more
    General Dynamics Information Technology (12/18/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …Degree in a business, technical or engineering field. + Certification in LINUX operating systems + Cisco Certified Network Associate (CCNA). + CompTIA, ... solutions that are within Government security guidelines and maintain network infrastructure and processes that ensure network ... administration activities. + Experience in Microsoft Windows computer operating systems , LINUX operating more
    SimIS Inc. (11/06/25)
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  • Senior Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    …+ Install, configure, maintain, and provide troubleshooting support for all operating systems , applications, and hardware assigned. + Support planning ... Senior Systems Administrator Ft. Belvoir, VA Join our Talent Network Senior Systems Administrator Ft. Belvoir, VA C-CHR-24-041 TheSenior System… more
    Chenega Corporation (12/01/25)
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  • Desktop Systems Engineer 2

    GovCIO (Richmond, VA)
    …maintenance, repair, upgrades, enhancements, and configuration of hardware, software and operating systems in an inter-networked environment. + Experienced with ... and network software, and COTS desktop hardware being used at NLM. + Certifications :A+ certification is required (*). An MCSA is required (*). An MCP/MTA is… more
    GovCIO (11/18/25)
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  • Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    systems , networks, and software by managing servers, hardware, and operating systems , providing technical support, and performing maintenance tasks like ... and responsibilities:** * System Maintenance: Install, configure, update, and maintain operating systems , software, servers, and hardware. * Technical Support:… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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