• Senior Linux Systems Administrator

    The Boeing Company (Fairfax, VA)
    …United States Infrastructure Operations (SUSIO) group is currently seeking a **Senior Linux Systems Administrator ** to join the team in **Herndon, VA; Fairfax, ... VA;** or **Chantilly, VA** . As a Senior Linux Administrator , you will play a crucial role in maintaining...eligibility. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship Required).… more
    The Boeing Company (11/19/25)
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  • 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: Regular ... routine system monitoring, performance tuning, and troubleshooting to ensure system reliability and performance. 3 . Maintain Puppet manifests and modules… more
    CACI International (11/15/25)
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  • Systems Administrator - COMSEC

    KBR (Chantilly, VA)
    …Working Hours: Standard 40 hours per week. Qualifications: Required: + Clearance: Top Secret SCI with Polygraph. + Experience: 3 + years' experience as a ... Title: Systems Administrator - COMSEC Belong. Connect....Title: Systems Administrator - COMSEC Belong. Connect. Grow. with KBR!...this SETA role, you use your expertise to perform Systems Administration for a COMSEC group. A Systems more
    KBR (09/06/25)
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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 ,...Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and… more
    Arena Technical Resources, LLC (11/18/25)
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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...Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and… more
    William C Brown Inc (10/14/25)
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  • Cyber Operations Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Alexandria, VA)
    …in cybersecurity operations + 3 + years of experience as a STIG Manager Administrator + 3 + years of experience scripting a programming language such as ... of mitigations for cybersecurity solutions. You will leverage cyberspace operations systems to aggregate threat feeds that inform briefings for senior leadership… more
    BOOZ, ALLEN & HAMILTON, INC. (11/04/25)
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  • SIGINT Systems Administrator (Low…

    CACI International (Hampton, VA)
    SIGINT Systems Administrator (Low Band Journeyman) Job...+ Bachelor's Degree in related Technical Field. + Active TS /SCI Security Clearance. + ≥ 3 yrs of ... Travel: * * * CACI is seeking a SIGINT Systems Administrator to join the CACI team...procedures to ensure appropriate function of hardware, software, or system functional specifications. Additionally, you will analyze, troubleshoot, and… more
    CACI International (09/15/25)
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  • Data Center System Administrator

    Leidos (Charlottesville, VA)
    …this sounds like an environment where you can thrive, keep reading!_** The Data Center System Administrator will support data center operations. The System ... is a power failure, and provide general data center system administrator support. They will support hybrid...we support, US Citizenship is required. + An active TS /SCI with ospcific poly required for Position or … more
    Leidos (09/18/25)
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  • Physical Security System

    M. C. Dean (Chantilly, VA)
    …federal, local and commercial customers across high-growth markets. As a System Administrator for our Physical Security Systems , you will be responsible for ... + Requires 2 + years of experience programming/administrating Physical Access Control Systems . + Requires system administrator experience in performing… more
    M. C. Dean (10/23/25)
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  • Senior ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    3 + years' combined experience with SQL and Python. + Must hold a Top Secret /SCI Clearance **FACTORS TO HELP YOU SHINE:** **(** **_Required Skills_** **)** ... issues. You will collaborate with IT professionals and GIS system users to advance GIS initiatives that help the... (ServiceNow, Jira). Selected candidate must have a current TS /SCI * **The anticipated salary range for this position… more
    Leidos (10/01/25)
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