• Senior Systems Administrator

    Cambridge International Systems Inc (Mclean, VA)
    …obstacles! Cambridge International Systems , Inc. has a full-time Senior Systems Administrator opportunity available based in McLean, VA. Qualified candidates ... for this job must possess a current DoD TS /SCI full scope w/poly security clearance. ROLE RESPONSIBILTIES + Maintains smooth operation of multi-user computer … more
    Cambridge International Systems Inc (06/10/25)
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  • Systems Administrator , Advisor

    CACI International (Springfield, VA)
    …will help ensure today is safe and tomorrow is smarter. Our work depends on TS /SCI cleared Systems Administrator joining our team to Support our intelligence ... Systems Administrator , Advisor Job Category: Information...and eligibility to obtain Poly. + Strong knowledge of Windows operating systems and Microsoft Office suite.… more
    CACI International (05/29/25)
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  • Cleared Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    …Assistance Package Available). + Must be willing to work onsite. + Must have an active Top Secret ( TS ) security clearance. + Must meet DoD 8570 IAT Level ... Cleared Microsoft Azure Enclave Administrator * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description VSO is seeking a skilled and motivated Mid-Level… more
    Virtual Service Operations (05/03/25)
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  • Systems Administrator

    Arena Technical Resources, LLC (Langley, VA)
    Systems Administrator Location: Langley, VA, US Job ID: ATR 17352 Job Description Job Title: Systems Administrator Location: Langley, VA Eligibility: ... for the upkeep, configuration and reliable operation of computer systems , As a Systems Administrator ,...and performance * Perform software installations and upgrades to Unix/ Windows operating systems and layered software packages… more
    Arena Technical Resources, LLC (07/26/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    Systems Administrator EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration for employment without ... protected by law. Description WCBinc is looking for a Systems Administrator to join our team to...reliability and performance* Perform software installations and upgrades to Unix/ Windows operating systems and layered software packages… more
    William C Brown Inc (07/16/25)
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  • Cyber Systems Administrator

    Serco (Langley AFB, VA)
    …or virtual environments for servers and workstations + Current DoD Top Secret security clearance + Experience with Windows OS, DIS/HLA Protocol **Company ... **Position Description** Serco seeks a **Cyber Systems Administrator ** to maintain and troubleshoot...experience + Active United States Department of Defense (DoD) Secret security clearance + DoD 8570/8140 Certification for IAT… more
    Serco (07/18/25)
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  • Systems Administrator , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Arlington, VA)
    Systems Administrator , Senior The Opportunity: Your combination of people skills and te chn ical expertise makes you the team hero, solving one problem after ... ( DoD ) ? We're looking for a senior systems administrator who spe cia lizes in...classified environments supporting agencies with a solid background in windows operating systems to help us build… more
    BOOZ, ALLEN & HAMILTON, INC. (07/19/25)
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  • Systems Administrator

    ManTech (Norfolk, VA)
    ManTech seeks a motivated, career and customer-oriented ** Systems Administrator ** to join our team onsite in **Norfolk, Virginia** . This is an onsite position. ... to system configurations and network connectivity for Range POR systems + Ensure compliance with security policies, procedures, and... security clearance with the ability to obtain a Top Secret **Physical Requirements:** + Must be… more
    ManTech (07/26/25)
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  • Systems Administrator

    Nightwing (Sterling, VA)
    … TS /SCI with Polygraph clearance crossover.** We are seeking an experienced Windows /Linux System Administrator that will be working in a highly collaborative, ... will be responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Windows /Linux… more
    Nightwing (06/24/25)
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  • Systems Administrator 3

    Huntington Ingalls Industries (Langley AFB, VA)
    …10 years relevant experience. + Experience configuring and managing Linux, Unix, and Windows operating systems + Experience with installing, loading operating ... including Windows Server, 365, and Exchange + Active DOD TS /SCI clearance Preferred Requirements + Experience with administration, maintenance, and optimization… more
    Huntington Ingalls Industries (04/30/25)
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