• Linux Systems Administrator

    CACI International (Hampton, VA)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: ... be willing to work onsite at Langley AFB and have an active/current TS / SCI . Applicants with demonstrated experience supporting real-time 24/7/365 support in a… more
    CACI International (11/15/25)
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  • Senior Linux Systems Administrator

    The Boeing Company (Fairfax, VA)
    …based on candidate eligibility. **Security Clearance** This position requires an active US Top Secret / SCI Security Clearance (US Citizenship Required). (A US ... United States Infrastructure Operations (SUSIO) group is currently seeking a **Senior Linux Systems Administrator ** to join the team in **Herndon, VA; Fairfax,… more
    The Boeing Company (11/19/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …and support of computer systems and networks. **Must have an Active Top Secret / SCI with Polygraph US Government clearance. Note: US Citizenship ... **Amentum** is looking for a **Junior Systems Administrator ** to join our team...is required to maintain a Top Secret / SCI with Polygraph clearance.**… more
    Amentum (11/18/25)
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  • Systems Administrator - COMSEC

    KBR (Chantilly, VA)
    …travel. + Working Hours: Standard 40 hours per week. Qualifications: Required: + Clearance: Top Secret SCI with Polygraph. + Experience: 3+ years' experience ... Title: Systems Administrator - COMSEC Belong. Connect....in STEM degree + Certifications: IAW NRO Directive 50-05, information Assurance Workforce Enhancement Program (IAWEp) category information more
    KBR (09/06/25)
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  • SIGINT Systems Administrator (Low…

    CACI International (Hampton, VA)
    SIGINT Systems Administrator (Low Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Employee ... Travel: * * * CACI is seeking a SIGINT Systems Administrator to join the CACI team...Langley AFB in Hampton, VA and have an active/current TS / SCI prior to hire. **Responsibilities:** + Manages/supports… more
    CACI International (09/15/25)
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  • Linux Systems Administrator

    Nightwing (Sterling, VA)
    …minimize downtime and disruptions. **Required Skills:** + US Citizenship + Must have an active Secret clearance and obtain a TS / SCI clearance + 3+ years of ... defense, civil, and commercial markets. Nightwing is seeking a qualified Linux Systems Administrator to work with a close-nit team to assist in the maintenance… more
    Nightwing (11/18/25)
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  • Windows Linux Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …ID:** RQ203465 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise...experience (including military service). + **3+ years** of relevant systems administration experience. + **Active TS / SCI more
    General Dynamics Information Technology (10/14/25)
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  • Systems Administrator

    Chenega Corporation (Arlington, VA)
    …operating systems . + DOD IAT Level II Certification is required. + DOD Top Secret clearance w/ SCI eligibility. **Knowledge, Skills, and Abilities:** + ... **Req ID:** 38346 **Summary** ** Systems Administrator ** **Arlington, VA** Are you ready to enhance your skills and build your career in a rapidly evolving… more
    Chenega Corporation (11/20/25)
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  • Systems Administrator (Tier 2…

    William C Brown Inc (Springfield, VA)
    Systems Administrator (Tier 2 Desktop Support) EOE Statement We are an equal employment opportunity employer. All qualified applicants will receive consideration ... protected by law. Description WCBinc is looking for a Systems Administrator (Tier 2 Desktop Support) to...Position Requirements WHAT YOU'LL NEED TO SUCCEED: Basic Qualifications: TS / SCI Clearance w/ ability to obtain a… more
    William C Brown Inc (11/13/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph ... are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT team. In this...bases. **Qualifications:** _Required_ : * Must have an active TS / SCI with Poly * Must have at… more
    CACI International (11/05/25)
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