• Linux System Administrator-Senior Level

    Nightwing (Sterling, VA)
    …technical subjects + 5+ years of experience in IT, cybersecurity, and/or network/ systems administration + Proficiency experience with Red Hat Linux (RHEL) ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/20/25)
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  • SURTASS Field Support Team (FST) Network Lead

    V2X (Virginia Beach, VA)
    …operators on our other programs. A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around the world, delivering ... support to the US Navy on complex C4ISR systems ; + Mobile Sensors (COBRA KING) Radar and Communication...+ 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 ... following servers: DHCP, File (SAN), Print, Back-Up, and Web. + Provide systems administration , with a primary focus on server virtualization. + Utilize ESX… more
    Chenega Corporation (12/01/25)
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  • Senior Fire Protection Engineer - Aviation…

    Burns & McDonnell (Arlington, VA)
    …classifications, hazards, building egress, and active and passive smoke management systems . + Lead the construction administration including coordination with ... the evaluations for new and/or existing life safety programs, lead in the construction administration process and travel to the client sites as necessary. + Lead the… more
    Burns & McDonnell (11/28/25)
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  • Linux System Administrator

    Nightwing (Arlington, VA)
    …technologies and equipment in the lab environment. - Providing ongoing systems administration , technical support, upgrades, patching and troubleshooting ... related degree or HS Diploma and 7+ years lab management or systems administration experience. **Desired Certifications:** - DoD 8140.01 IAT Level II _At… more
    Nightwing (11/26/25)
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  • Senior Network Engineer

    SAIC (Norfolk, VA)
    …and audio transmissions. This role entails offering expert communications systems engineering support across various platforms including U/VHF radio communications ... systems , Common Data Link (CDL) systems , and...5+ years of experience in Configuration Management and Network Administration in a Department of Defense (DoD) setting. Alternatively,… more
    SAIC (11/22/25)
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  • Tech Specialist 4 (Remote)

    M. C. Dean (Vienna, VA)
    … and engineering team using advanced knowledge of networking principals and system administration skills to troubleshoot systems and operating systems + ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (11/18/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    … and engineering team using advanced knowledge of networking principals and system administration skills to troubleshoot systems and operating systems + ... engineer and deploy automated, secure and resilient power and technology systems ; and deliver the management platforms essential for long-term system sustainability.… more
    M. C. Dean (11/15/25)
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  • SURTASS Operations & Maintenance (O&M) Technician…

    V2X (Reston, VA)
    …operators on our other programs. A few of these programs include: + Fleet Systems Engineer Team (FSET) program located in key ports around the world, delivering ... support to the US Navy on complex C4ISR systems ; + Mobile Sensors (COBRA KING) Radar and Communication...+ Two years of combined experience in the management, administration , maintenance, and repair of UNIX/LINUX and Windows based… more
    V2X (11/13/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    …analysis of other systems in the network). + Knowledge of system administration concepts for Unix/Linux and/or Windows operating systems . + Knowledge of the ... test results. The Red Team Operator will conduct cyber tests on operational systems , in laboratory environments, or in cyber range environments. Testing may be… more
    Amentum (11/12/25)
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