• Network Administrator Autonomic Logistics…

    Lockheed Martin (Fort Worth, TX)
    …or CCNA Security\)\. **Desired Skills:** \-Best candidates will hold an active DoD Secret clearance with a background investigation closure date within the last ... Environments: MS\-, X\-Windows, Linux, CCNA \- Demonstrated ALIS Network / System Administration experience \- Network administrator experience with experience… more
    Lockheed Martin (12/13/25)
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  • Linux / AWS Systems Administrator

    Northrop Grumman (Morrisville, NC)
    …shares, and other types of network storage systems . + Red Hat Certified System Administrator (RHCSA) for the current version. + VMware experience with the ... Grumman Classified Solutions team is seeking an experienced **Linux Systems Administrator ** to join its dynamic team...environments. + Candidates must have a current DoD **Top Secret /SCI** level security clearance to include a… more
    Northrop Grumman (11/15/25)
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  • System Administrator

    Leidos (Beavercreek, OH)
    …Security Office, reporting through our Digital Modernization sector, is seeking a System Administrator to support various classified environments. You will be ... must be a US .Citizen with a current DoD Secret clearance and eligibility to be cleared...and Nessus Vulnerability reports. **Preferred Qualifications** + RedHat Certified System Administrator (RHCSA) certification. + Cisco Certified… more
    Leidos (12/05/25)
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  • System Administrator

    General Dynamics Information Technology (Fort Bragg, NC)
    …WILL MAKE AN IMPACT** The System Administrator designs and defines system architecture for new or existing computer systems . Coordinates system ... Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure...Deliver simple solutions to complex problems as a VDI System Administrator at GDIT. Here, you'll tailor… more
    General Dynamics Information Technology (12/10/25)
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  • System Administrator , High…

    RTX Corporation (Tucson, AZ)
    …citizens are eligible for a security clearance ​ **Security Clearance :** Secret - Current ** System Administrator , High Performance Computing (HPC) - ... the engineering community. + Perform OS tuning to maximize system performance on high performance computing systems ....basic to advance scripting experience. + An active DoD Top- Secret Clearance . + Advanced hands-on experience with… more
    RTX Corporation (10/24/25)
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  • Systems Administrator (Linux)

    RTX Corporation (Mckinney, TX)
    …in a highly collaborative, multi-platform and multi-disciplined environment. The Systems Administrator is required to have an active secret security ... and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite...a security clearance . + An active DoD Secret clearance is required day one. +… more
    RTX Corporation (12/02/25)
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  • Service Center Systems Administrator

    BAE Systems (Columbia, SC)
    **Job Description** We have a new, excellent opportunity for an Network/ Systems Administrator to fulfill a role in our TechOne Service Center providing 24/7 Tier ... **Preferred Education, Experience, & Skills** A current / active Secret or Top Secret clearance ...based on position level and/or job specifics. **Service Center Systems Administrator II** **118341BR** EEO Career Site… more
    BAE Systems (11/18/25)
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  • Senior Linux Systems Administrator

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …or similar Ticket Management system + Obtain the Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) certification within ... join our team in Dahlgren, VA. The Senior Linux Administrator (NetServ) is responsible for system administration and...Must be able to obtain and maintain a security clearance at the Top Secret level. US… more
    UIC Government Services and the Bowhead Family of Companies (11/21/25)
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  • Senior Unix System Administrator

    SMX (Patuxent River, MD)
    Senior Unix System Administrator (4608)at SMX(View all jobs)...be able to obtain and maintain a DoD Top Secret clearance ; Interim Secret required ... systems across Department of Defense (DoD) networks. The Senior UNIX Administrator will ensure systems are properly patched and configured in accordance… more
    SMX (12/04/25)
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  • System Administrator

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** Bowhead seeks a System Administrator to join our team supporting NIWC Atlantic. The System Administrator will work directly with the client ... higher certification * 7 years of experience as a Systems Administrator or similar infrastructure engineering role....with the Marine Corps Warfighting Laboratory a plus. SECURITY CLEARANCE REQUIREMENTS: Must currently hold a Top Secret more
    UIC Government Services and the Bowhead Family of Companies (11/09/25)
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