• Network Administrator III (WAN)

    Insight Global (San Antonio, TX)
    Job Description Insight Global is looking for Network Administrators for a government contract. These individuals will be working on a military base doing all ... -Monitors system utilization and circuit bandwidth then reports anomalies to Government team leads. -Develop, execute, modify or remove scripts to assist… more
    Insight Global (09/27/25)
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  • System Administrator

    RTX Corporation (Mckinney, TX)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... in a related field. + Active and transferable US government issued Secret security clearance is required prior to...limited to, individual performance, business unit performance, and/or the company 's performance. This role is a US-based role. If… more
    RTX Corporation (09/26/25)
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  • Network Administrator

    Serco (Washington, DC)
    …associated responsibilities, a candidate's work experience, education/training, and key skills. ** Company Overview** Serco Inc. (Serco) is the Americas division of ... numerous US Federal civilian agencies, the Intelligence Community, the Canadian government , state, provincial and local governments, and commercial clients. While… more
    Serco (09/26/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... of 2 years of relevant prior experience + Active and transferable US government **issued Secret security clearance** is required prior to start date. US citizenship… more
    RTX Corporation (09/24/25)
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  • System Administrator Multi-Disciplined

    RTX Corporation (El Segundo, CA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... in a related field. + Active and transferable US government issued Secret security clearance is required prior to...limited to, individual performance, business unit performance, and/or the company 's performance. This role is a US-based role. If… more
    RTX Corporation (09/24/25)
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  • Linux System Administrator - Intern

    Lockheed Martin (King Of Prussia, PA)
    …accredited college * Must be a US Citizen; this position will require a government security clearance\. This position is located at a facility that requires special ... written communication skills **Security Clearance Statement:** This position requires a government security clearance, you must be a US Citizen for consideration\.… more
    Lockheed Martin (09/24/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... related field and minimum 3 years experience. + Active and transferable US government issued Secret security clearance is required prior to start date. US… more
    RTX Corporation (09/24/25)
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  • Property Administrator (Active TS/SCI…

    Fluor (Warrenton, VA)
    …in, you're invited to apply for this role. Fluor is a leading government contractor with a proven track record of delivering high‑value technical solutions around ... the world to US government agencies such as the DOE, NNSA, the Department...life insurance, AD&D, voluntary benefit plans, 401(k) with a company match, paid time off (personal, bereavement, sick, holidays)… more
    Fluor (09/23/25)
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  • Principal System Administrator (RHEL)

    RTX Corporation (Marlborough, MA)
    …Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US ... for a security clearance. **Must be able to obtain Interim Clearance US government issued security clearance is required prior to start date.** + Experience with… more
    RTX Corporation (09/19/25)
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  • Systems Administrator - Multiple Levels

    Noblis (San Diego, CA)
    …enduring impact on federal missions. Noblis works with a wide range of government clients in the defense, intelligence and federal civil sectors. Learn more at ... Noblis -About Us (https://careers.noblis.org/about-noblis/) **Why work at a Noblis company ?** Our employees find greater meaning in their work and balance the other… more
    Noblis (09/18/25)
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