• Linux System Architect

    Huntington Ingalls Industries (Dayton, OH)
    …3+ years of experience with cloud environment + 7+ years of experience with Linux and Windows Server administration + [Desired] Cloud certifications + [Desired] ... Secret Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group within HII's Mission Technologies division. Warfare… more
    Huntington Ingalls Industries (11/17/25)
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  • Senior Linux /Unix Administrator

    S4 Inc. (Omaha, NE)
    … Administrator; or CompTIA Linux +; or Oracle Certified Professional Oracle Linux System Administrator; or Red Hat Certified Engineer; or Oracle Certified ... other classified environments. Key Responsibilities: + Install, configure, and maintain Linux /Unix operating systems across physical and virtual server… more
    S4 Inc. (01/07/26)
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  • Senior Linux /Unix Systems

    SMX (Dahlgren, VA)
    …onsite work location in Dahlgren, VA. Essential Duties & Responsibilities include thedaily administration of Linux /Unix systems and software including but ... 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 … more
    SMX (12/04/25)
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  • Principal Linux Administrator (Top Secret…

    RTX Corporation (Richardson, TX)
    …across multiple sites. This role is ideal for candidates with specialized expertise in Linux system administration , a commitment to collaboration, and the ... systems , and software. + Perform software upgrades, patching, and system maintenance on Linux systems . + Troubleshoot issues and apply security policies… more
    RTX Corporation (12/12/25)
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  • Linux System Administrator

    Belay Technologies (Fort Meade, MD)
    System Administrator to join our intel team. This position is for System Administration support for development and production environments for an Identity, ... years of System Administrator experience + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    Belay Technologies (12/12/25)
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  • Linux Site Reliability Engineer

    SpaceX (Hawthorne, CA)
    …sidecars). + Experience implementing proactive alert/monitoring workflows and dashboards for Linux systems and Kubernetes deployments using Prometheus, Grafana, ... Linux Site Reliability Engineer Hawthorne, CA Apply SpaceX...engineering teams. Build highly resilient, high-performance, scalable, and robust systems . + Exercise a high degree of personal responsibility… more
    SpaceX (12/23/25)
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  • Linux Automation Engineer

    Truist (Raleigh, NC)
    …This role focuses on building and maintaining automated solutions to streamline Linux system administration and configuration management. The ideal ... You will work closely with senior engineers to support system upgrades, troubleshoot basic issues, and contribute to automation...Python to support operational workflows. * Support troubleshooting of Linux systems and basic migration issues. *… more
    Truist (01/08/26)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …to branch management. **Minimum Qualifications:** + 10+ years' of experience in systems administration of hardware and software in support of developing ... years' experience might be substituted for a degree. + Heavy Windows and Linux administration experience + Highly proficient with Active Directory + Experience… more
    ManTech (12/30/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …projections to branch management. **Minimum Qualifications:** + 10 years' experience with systems administration of hardware and software in support of ... degree in computer science or a related discipline may be substituted. + Heavy Linux administration experience. + Experience using Ansible or comparable tools. +… more
    ManTech (12/02/25)
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  • Systems Administrator / Linux

    Lockheed Martin (Littleton, CO)
    …* Experience performing routine server/workstation patching per guidelines * Knowledge of Linux /UNIX Server Administration * Knowledge of scripting skills to ... Martin Enterprise Operations \(EO\) position will support the Theater Strike Weapons System \(TSWS\) program\. Work location for this position is Littleton, CO\. The… more
    Lockheed Martin (12/04/25)
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