• Senior Linux System Administrator

    Parsons Corporation (Aberdeen, MD)
    …years of directly related experience_ + Linux+ certification (or equivalent) + Security + certification (or equivalent) + Top Secret clearance ** Security ... art as they provide services and solutions in the areas of defense, security , intelligence, infrastructure, and environmental. We promote a culture of excellence and… more
    Parsons Corporation (11/15/25)
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  • System Administrator 3 - Sunnyvale

    M. C. Dean (San Jose, CA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... and test Physical Access Control, CCTV, PSIM and other electronic security systems and support implementation, troubleshooting and maintenance of Information… more
    M. C. Dean (11/15/25)
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  • Software Engineer/Systems Administrator

    Cinteot (Springfield, VA)
    Software Engineer / Systems Administrator (location: Springfield, VA) The selected individual will be responsible to support the Framework Services / Platform and ... Security scrum team, performing operations / maintenance of program...a current TS/SCI with Full Scope Poly clearance (government security investigation and must meet eligibility requirements for access… more
    Cinteot (11/06/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …**Certifications:** Red Hat Certified Engineer (RHCE) | Red Hat - Red Hat, CompTIA Security + CE | CompTIA - CompTIA **Experience:** 5 + years of related experience ... **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for Linux… more
    General Dynamics Information Technology (10/25/25)
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  • Contract Support Administrator

    KBR (Chantilly, VA)
    …Support Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to ... our customers in the intelligence and national security communities. In this position, your work will have...the country's most critical role - protecting our national security . Why Join Us? + Innovative Projects: KBR's work… more
    KBR (01/14/26)
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  • Senior Coordinator, Administrator

    RTX Corporation (Woburn, MA)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...Cycle Engineering (LCE) is looking for a Senior Coordinator, Administrator based in Woburn, MA to provide administrative and… more
    RTX Corporation (01/10/26)
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  • Infrastructure Administrator

    Robert Half Technology (Greer, SC)
    Description We are looking for an experienced Infrastructure Administrator to join our team on a contract basis in Greer, South Carolina. This role involves managing ... optimal connectivity and storage configurations. * Implement and maintain cloud security measures, including multifactor authentication and Azure security more
    Robert Half Technology (01/09/26)
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  • Database Administrator - PeopleSoft (DOD…

    DXC Technology (Washington, DC)
    …and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability across public, private, and hybrid clouds. The world's ... to be on-site two days per week. **Overview:** The Database Administrator is responsible for the installation, configuration, maintenance, and optimization of… more
    DXC Technology (01/08/26)
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  • Systems Administrator / Information Systems…

    Guidehouse (Arlington, VA)
    …Active Secret **What You Will Do** **:** We are seeking a Systems Administrator / Information Systems Engineer in support of the Marine Corps. Responsibilities ... + An ACTIVE and MAINTAINED "SECRET" Federal or DoD security clearance. + Highschool Diploma/ GED. + THREE (3)...integration and support for complex systems like MCFMIS. + Security Compliance Management: Familiarity with DOD and Marine Corps… more
    Guidehouse (01/08/26)
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  • Junior Network Administrator

    Axxum Technologies (Chicago, IL)
    Junior Network Administrator Location: Chicago, IL + Monitor and assist in managing network infrastructure (firewalls, routers, switches, wireless access points) + ... with some network + Assist in implementing and maintaining network and security policies, procedures, and configurations + Support incident response efforts by… more
    Axxum Technologies (01/05/26)
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