• Linux Administrator

    CACI International (Chantilly, VA)
    Linux Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... of Travel: None * * * We are seeking a highly skilled and motivated Linux Administrator to join our Federal IT Operations team. The successful candidate will manage… more
    CACI International (11/13/25)
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  • Linux Systems Administrator - TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …talent and redefine what's possible. **Job Description:** Are you a skilled ** Linux Systems Administrator** looking for an opportunity to work on mission-critical ... systems? Parsons is seeking a mid-level Linux Systems Administrator to support both Linux -based...Upgrades:** Plan and coordinate system outages and upgrades. + ** Network Maintenance:** Monitor and maintain network systems.… more
    Parsons Corporation (12/20/25)
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  • Network Engineer (Expert)

    BAE Systems (Sterling, VA)
    …with commercial cloud service providers (eg. Google Cloud, Azure, AWS) building out VPCs with Linux VMs, configuring them as network appliances (eg. Linux as ... and protect our freedom. We are looking for experienced Network Engineers to join our technology-based program supporting a...meet cyber security standards. + Experience configuring and hardening Linux OS in both cloud and physical environments. +… more
    BAE Systems (12/23/25)
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  • System Administrator - Linux - TS/SCI FSP…

    The Metamorphosis Group (Chantilly, VA)
    …group policy, and user account administration. 2. Demonstrated experience with Linux administration to include familiarity with troubleshooting network , local ... System Administrator - LINUX - TS/SCI FSP REQUIRED Chantilly, VA Apply...support. The Contractor shall be responsible for proactively monitoring network devices, services, and servers, collection and review of… more
    The Metamorphosis Group (12/10/25)
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  • Senior Linux System Administrator

    GovCIO (Richmond, VA)
    …**Location** _US-Remote_ **ID** _2025-6348_ **Category** _IT Infrastructure & Network Engineering & ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This position will… more
    GovCIO (11/07/25)
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  • Linux System Administrator with CI Poly

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a passion for mission excellence in our High ... of deployed systems. This role includes system design, configuration, and debugging of Linux systems. Note: this is a full time in-office role. **What You'll Be… more
    Parsons Corporation (11/21/25)
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  • Senior Linux /Unix Systems Administrator

    SMX (Dahlgren, VA)
    Senior Linux /Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated Senior ... Linux /Unix Administrator to join our team in support of...and maintain Top Secret clearance + Networking protocols + Network security tools such as firewalls + Vulnerability management… more
    SMX (12/04/25)
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  • Linux Systems Administrator - TS/SCI Poly

    Parsons Corporation (Centreville, VA)
    …your talent and redefine what's possible. **Job Description:** Parsons is seeking a Linux Systems Administrator. The candidate will support both Linux based ... The candidate must be able to understand and support standard network designs, configurations, and systems maintenance. Responsibilities also include software and… more
    Parsons Corporation (01/08/26)
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  • System Support: Splunk and Linux - US…

    The Metamorphosis Group (Chantilly, VA)
    System Support: Splunk and Linux - US CITIZENS ONLY - TS/SCI FS POLY REQUIRED Chantilly, VA . Government/Military Apply Now Contractor Support: Splunk and Linux + ... system interfaces, for example between Splunk and AWS, or between Splunk and network devices. + The Contractor shall perform routine maintenance tasks such as adding… more
    The Metamorphosis Group (11/08/25)
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  • Linux Systems Engineer

    SAIC (Arlington, VA)
    **Description** Seeking a Senior Systems/ Network Engineer, working with a diverse team of contractors, government personnel and subject matter experts, focused on ... day one. + KEY - Advance knowledge of RedHat Linux and RedHat OpenShift. + KEY - Expertise in...+ Advance knowledge of networking protocols (TCP/IP) and troubleshooting network issues. Must be fully conversant in the OSI… more
    SAIC (12/06/25)
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