• Principal Systems Engineer ( Linux )

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Principal Systems Engineer ( Linux ) to work in Fort Meade, MD. Position location is ... requirements, design, and technology. Incorporates new plans, designs and systems into ongoing operations. Develops technical documentation. Develops system… more
    Themis Insight (12/19/25)
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  • Sr. Systems Administrator ( Linux )

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Sr. Systems Administrator ( Linux ) to work in Fort Meade, MD. Position location is ... support for implementation, troubleshooting and maintenance of Information Technology (IT) systems . Manages IT system infrastructure and any processes related to… more
    Themis Insight (12/19/25)
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  • Endpoint Linux Systems Administrator

    US Tech Solutions (Milpitas, CA)
    **Job Description:** + The client is deploying security tools on Windows and Linux endpoints so that all endpoint systems are managed and in compliance with ... Milpitas, CA location. + This individual will be accountable for Windows endpoints, Linux endpoints in various Engineering Groups. + Responsibilities on the above … more
    US Tech Solutions (10/17/25)
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  • Linux Systems Administrator / Secret…

    Lockheed Martin (Huntsville, AL)
    …Security\+, CASP, CISSP\), within 6 months of starting the position * Experience with Linux /UNIX Server and Desktop Operating Systems \(i\.e\. RH 7\.x, RH 8\.x, ... configuring, securing, hardening, remediating, testing, upgrading and decommissioning of Linux Workstations, servers, network switches, virtual servers, physical servers,… more
    Lockheed Martin (11/20/25)
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  • Cyber Security Analyst - SIEM and Linux

    BAE Systems (Norfolk, VA)
    …The successful candidate will be responsible for designing, implementing, and maintaining Linux systems and a Security Information and Event Management (SIEM) ... Requirements Guides (SRGs). Key Responsibilities: + Design, implement, and maintain Linux systems , including Red Hat Enterprise Linux (RHEL) + Design,… more
    BAE Systems (12/19/25)
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  • Principal Linux Systems

    RTX Corporation (Pelham, NH)
    …safer, more secure world. Raytheon has an opportunity for a **Principal Linux System Administrator** operational support and sustainment for a high priority ... other government mandated processes during the life cycle of systems they will maintain. **What You Will Do:** +...Administration in a heterogeneous Redhat 8 & 9 Enterprise Linux environment. + You will utilize virtualization and containerization… more
    RTX Corporation (12/09/25)
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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 ... Responsibilities include: + Supporting a variety of networks and systems in a mission-critical enterprise environment. + Excel independently...day one. + KEY - Advance knowledge of RedHat Linux and RedHat OpenShift. + KEY - Expertise in… more
    SAIC (12/06/25)
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  • Unix/ Linux Systems Administrator…

    Carnegie Mellon University (Pittsburgh, PA)
    …Computing Facilities department within the School of Computer Science seeks a UNIX/ Linux System Administrator with experience in DevOps practices to contribute your ... role, you will support desktops, project servers, and high-performance computing systems , ensuring reliability and scalability across diverse environments. This role… more
    Carnegie Mellon University (10/09/25)
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  • Principal Linux Administrator (Top Secret…

    RTX Corporation (Richardson, TX)
    …, and software. + Perform software upgrades, patching, and system maintenance on Linux systems . + Troubleshoot issues and apply security policies specific to ... environments. + Conduct information assurance testing and vulnerability mitigation for Linux systems . + Maintain data storage and monitor server operations. +… more
    RTX Corporation (12/12/25)
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  • Linux Engineer

    OffWorld (Pasadena, CA)
    …system platform for control, decision making and execution. As a Robotics Linux Systems Administrator, you will be responsible for designing, implementing, ... and deployment. + Implement security measures and best practices to protect Linux systems from unauthorized access, data breaches, and other potential threats. +… more
    OffWorld (10/17/25)
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