• 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 ... configure, and maintain Red Hat Enterprise Linux servers and related software. 2 . Perform routine system monitoring, performance tuning, and troubleshooting to… more
    CACI International (11/15/25)
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  • Network Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    **Network Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2111 **Employment Type:** ... **Position Description:** CGI Federal has an exciting opportunity for a Network Administrator within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • System Administrator

    CACI International (Chantilly, VA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: ... * **The Opportunity:** CACI is seeking a highly skilled ** System Administrator ** to join our team in...TS /SCI with Polygraph** + Security+ Certification (IAT level 2 or higher) + Amazon Web Services (AWS) (C2S)… more
    CACI International (10/24/25)
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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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  • 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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  • 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...fire suppression, security and safety. + Experience with Tier 2 system administration. + Experience troubleshooting issues… 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 ... data to prevent problems, implementing new workstations, and system extensions. + Requires 2 + years... + years of experience programming/administrating Physical Access Control Systems . + Requires system administrator … 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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  • Configuration Management Administrator…

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …accountability functions. Junior: * Education and/or Experience: Bachelor's degree and/or 0 to 2 years of experience * Security Clearance: TS /SCI required with ... and leadership skills. * Experience with Information Technology Service Management (ITSM) systems . * Understanding of system lifecycle management. * Ability to… more
    CGI Technologies and Solutions, Inc. (09/13/25)
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  • System Administrator

    Shuvel Digital (Reston, VA)
    …reviews of requirements, system architecture, and detailed design documents. A Systems Administrator must be able to collaborate well with a strong ... Clearance Level: TS /SCI US Citizenship: Required Job Classification: Full Time...Describe the Work: GITI is looking for a mid-level Systems Administrator with experience in installing, configuring,… more
    Shuvel Digital (11/12/25)
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