• Systems Administrator

    General Dynamics Information Technology (Macdill AFB, FL)
    … Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Infrastructure , Linux ,Microsoft Windows,VMware ... experience is required. + Must possess and maintain a SECRET Clearance. + Must meet DoD 8570 requirements and...not limited to data center operations, server hardware, operating systems (Windows, Linux ), web servers (IIS, Apache,… more
    General Dynamics Information Technology (11/22/25)
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  • Information Systems Security Engineers…

    Noblis (Philadelphia, PA)
    …networks, and architectures + Install and configure secure hardware and software systems and maintain technological infrastructure + Conduct regular security ... an Interim Security Control Assessor qualification. + Active DoD Secret clearance and US citizenship + Salary Range: $71,800...firmware, and security patches + Knowledge of industrial control systems . Familiarity with Linux , Windows, and… more
    Noblis (12/06/25)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    …and virtualization infrastructure . . Install, maintain, upgrade and configure systems (Windows/ Linux /VMWare/SQL Server, Horizon UAG, VDI) . Maintain security ... and recovery procedures such as patching, applying STIGs, and performing backups of systems . . Administration of infrastructure including but not limited to:… more
    KBR (12/04/25)
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  • Senior Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    **Overview** SENIOR SYSTEMS ADMINISTRATOR (NAUT): Bowhead seeks a Senior Systems Administrator to support our customer on the Nautical contract in the Arlington, ... will be responsible for the administration, maintenance, and optimization of cloud infrastructure supporting the migration of legacy DoD applications to secure cloud… more
    UIC Government Services and the Bowhead Family of Companies (01/06/26)
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  • Cyber Systems Administrator (Active TS/SCI)

    Northrop Grumman (Tampa, FL)
    …Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . + Manages IT system infrastructure and any processes ... ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At...users. + Must be able to configure and manage Linux and Windows operating systems upon start… more
    Northrop Grumman (01/13/26)
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  • Systems Administrator

    Guidehouse (Bethesda, MD)
    **Job Family** **:** Systems Engineering **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will Do:** + ... Perform Linux and Windows builds, installs, configuration, administration, and troubleshooting...+ Implement and enforce DISA STIG compliance across all systems and networks + Develop server builds for virtual… more
    Guidehouse (12/10/25)
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  • Senior Systems Engineer - Information…

    Lockheed Martin (Orlando, FL)
    **Description:** **WHAT WE'RE DOING** Rotary and Mission Systems ' Training, Logistics and Simulation \(TLS\) business is Lockheed Martin's center of excellence for ... as automated test and support equipment\. **THE WORK** This is a position for a Systems IT Engineer on F35 Pilot Training Devices \(PTD\) as part of the Operational… more
    Lockheed Martin (01/07/26)
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  • Senior Information Systems Security…

    Amentum (Warrenton, VA)
    …operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, TS/SCI, integrated ... operational environments to include all cybersecurity tool sets and collaborating with systems and network engineers. + Use knowledge, skills, and ability to conduct… more
    Amentum (01/09/26)
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  • Systems Administrator Senior - Special…

    Lockheed Martin (Fayetteville, NC)
    …responsible for provisioning, installing, configuring, operating, and maintaining mission‑critical systems and infrastructure while driving continuous innovation ... **Description:** You will be the Systems Administrator Senior for our team\. Our team...resolve complex hardware/software issues and support Special Operations Forces infrastructure \. **Why Join Us** This position supports our Special… more
    Lockheed Martin (12/18/25)
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  • IT Systems Administrator - Millennium Space…

    The Boeing Company (El Segundo, CA)
    …responsible for effective provisioning, installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure . This ... the infrastructure . This individual ensures that system hardware, operating systems , software systems , and related procedures adhere to organizational… more
    The Boeing Company (01/07/26)
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