• OS Administrator Linux

    CACI International (Chantilly, VA)
    …regulations. + Implement security best practices in Ansible automation + Optimize Windows systems for performance, especially in high-security environments. + ... * **The Opportunity:** CACI is looking for an Operating Systems (OS) Administrator Linux to support the...networking protocols and services + Strong knowledge of Ansible, Linux/ Unix systems , scripting languages (eg, Python, Bash),… more
    CACI International (05/23/25)
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  • System Administrator 4

    PDS Defense (Herndon, VA)
    … 4, in Herndon, VA. Job ID#211366** **Job Description:** Seeking a System Administrator to join our Mission Systems Operations team in Herndon, VA. ... **IT/Technical** **System Administrator 4** Herndon, VA Posted: 6/24/2025 Job Description...Full Scope intelligence Poly (FSP). System Administration experience of Linux/ Unix or Windows platforms. 5+ years' experience… more
    PDS Defense (06/25/25)
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  • TSSCI System Administrator

    Insight Global (Arlington, VA)
    …Experience installing applications on VMs, monitoring performance, and tailing logs on Unix Systems Administration and Microsoft Windows Server, preferred. ... system configurations, processes, and procedures. Proven experience as a System Administrator , particularly with Windows and Linux environments, strong knowledge… more
    Insight Global (06/20/25)
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  • Systems Administrator - TS/SCI

    General Dynamics Information Technology (Fort Belvoir, VA)
    …of directly related experience in systems administration and analysis. + UNIX /LINUX System Administration - Preferred + Windows System Administration - ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** System Administration,Technical Support,Troubleshooting **Certifications:** Security+, CE… more
    General Dynamics Information Technology (04/17/25)
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  • Senior Tenable Nessus Administrator

    CACI International (Chantilly, VA)
    …Log Correlation Engine, Nessus Network Monitor, and Security Center on both Linux/ Unix and Windows based environments + Ensure compliance with organizational ... Senior Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular… more
    CACI International (06/24/25)
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  • Network Administrator 3 -Tyson's

    M. C. Dean (Vienna, VA)
    …hardware technologies; digital/analog communications technologies. + Working knowledge of the following systems : UNIX /LINUX, CISCO IOS, Windows Server, and ... . As a leader and premier provider of cyber-physical systems , we spearhead the design, construction, operation, and maintenance...Summary:** MC Dean is seeking a highly competent **Network Administrator 3** to assist on the design and maintenance… more
    M. C. Dean (05/14/25)
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  • System Administrator

    The Boeing Company (Herndon, VA)
    …future with us. The Boeing Defense, Space & Security (BDS), Maritime and Intelligence Systems (M&IS) seeks a **System Administrator ** to join our Mission ... maintain a wide variety of mission critical platforms and systems for commercial and government customers. At Boeing, we...(FSP). + **System** **Admin** istration experience of **Linux** / ** Unix ** or ** Windows ** platforms. + 5+ years'… more
    The Boeing Company (06/16/25)
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  • Database Administrator

    CACI International (Virginia Beach, VA)
    …in a virtual environment. + Puppet Configuration Management. + Linux & Windows Shell Scripting: Bash, PowerShell. + Unix /Linux administration skills (preferably ... Database Administrator Job Category: Information Technology Time Type: Full...database performance. + Install, configure, and patche database management systems (DBMS) and write database documentation, including data standards,… more
    CACI International (04/11/25)
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  • JIRA Administrator

    Leidos (Arlington, VA)
    …+ Experience installing applications on VMs, monitoring performance, and tailing logs on Unix Systems Administration and Microsoft Windows Server, preferred. ... **Description** The Digital Modernization sector within Leidos is seeking a JIRA Administrator to support the Compartmented Enterprise Services Office (CESO). To be… more
    Leidos (06/23/25)
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  • System Administrator

    CGI Technologies and Solutions, Inc. (Newport News, VA)
    …years of system administration experience in any size environment Foundational understanding of UNIX and Windows systems Core understanding of networking (eg ... **System Administrator ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Newport News **Position ID:** J0325-0671 **Employment Type:**… more
    CGI Technologies and Solutions, Inc. (05/14/25)
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