• Program Travel Analyst ( Administration

    Huntington Ingalls Industries (Fairfax, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $61,116.00 - $68,473.60 Security Clearance: Ability to Obtain Level of Experience: Mid This ... opportunity resides with Global Security (GS). Mission Technologies' Global Security (GS)...Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment,… more
    Huntington Ingalls Industries (11/22/25)
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  • Administrative Assistant

    M. C. Dean (Manassas, VA)
    …is Building Intelligence . We design, build, operate, and maintain cyber -physical solutions for the nation's most mission-critical facilities, secure environments, ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (11/26/25)
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  • Lab Manager /System Administration

    Node.Digital (Arlington, VA)
    …civilian Government agencies and critical asset owners who experience cyber -attacks, providing immediate investigation and resolution. Contract personnel perform ... (TEN) Lab Manager with experience in Linux, Splunk and Ansible System Administration to support the design, development, and deployment of advanced cybersecurity… more
    Node.Digital (10/21/25)
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  • Product Security Engineer - Advanced…

    The Boeing Company (St. Charles, MO)
    …using CAMEO (proficiency preferred) + 5 years+ experience in Windows/RHEL System admin experience, installing, tuning & troubleshooting Cyber Tools to include ... Technology (NIST) 800-53 requirements + Experience leading system and component level cyber test and evaluation, including threat and security assessments, and… more
    The Boeing Company (11/23/25)
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  • Sr. Specialist, System Administration

    L3Harris (Fort Wayne, IN)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, System Administration Job Code: 30825 Job Location: ... understanding of Linux systems, including advanced skills in kickstarting, applying Security Technical Implementation Guides (STIGs), and bash scripting. This role… more
    L3Harris (11/06/25)
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  • Manager Contract Administration 1

    Northrop Grumman (San Diego, CA)
    …Mission Systems is a trusted provider of mission-enabling solutions for global security . We have a wide portfolio of secure, affordable, integrated, and multi-domain ... systems and technologies. Our differentiated battle management and Cyber (https://www.northropgrumman.com/what-we-do/mission-solutions/ cyber ) solutions deliver timely, mission-enabling information… more
    Northrop Grumman (11/20/25)
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  • Software, CNO, Systems Administration

    Belay Technologies (Annapolis Junction, MD)
    …routine system maintenance, handle technical troubleshooting, and ensure system security . Required Skills: Linux/Windows administration , scripting, network ... analyze malicious software and network activities to understand and mitigate cyber threats. This role involves reverse engineering software and understanding… more
    Belay Technologies (11/13/25)
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  • Sr. Associate, System Administration

    L3Harris (Palm Bay, FL)
    …space, air, land, sea and cyber domains in the interest of national security . Job Title: Sr. Associate, System Administration Job Code: 30822 Job Location: ... include day-to-day maintenance, upgrading operating systems and applying patches, updating security tools, creating, and setting up user and service accounts. You'll… more
    L3Harris (11/08/25)
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  • Specialist, System Administration - TS/SCI…

    L3Harris (Rochester, NY)
    …employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security . Job Title: Systems ... and solutions to various levels of management, engineering, and security teams, as well as lead IT projects at...experience. + 4 years of Windows or Linux systems administration experience. + 1 year of experience with VMWare… more
    L3Harris (09/27/25)
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  • IT Services Administration

    Fiserv (Lincoln, NE)
    …global scale, come make a difference at Fiserv. **Job Title** IT Services Administration **About your role:** The IT Services Management Senior Professional will be ... you'll do:** + Manage and maintain applications, ensuring optimal performance and security + Coordinate patching & code deployments and work support troubleshooting… more
    Fiserv (11/05/25)
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