• Principal Linux Administrator (Top Secret…

    RTX Corporation (Richardson, TX)
    …hardware, operating systems , and software. + Perform software upgrades, patching, and system maintenance on Linux systems . + Troubleshoot issues and ... systems in secure environments, with a focus on Linux . + Proficient in performing system maintenance,... system maintenance, installations, upgrades, and backups on Linux systems . + Team-oriented with strong collaboration… more
    RTX Corporation (12/12/25)
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  • Linux Systems Admin

    Insight Global (Jacksonville, FL)
    Job Description Insight Global is seeking a highly skilled and motivated Linux systems admin for our client. In this role, the candidate will be responsible for ... administering Linux servers, and ensuring security and scalability across systems . The role involves collaborating with cross-functional teams to align technical… more
    Insight Global (01/09/26)
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  • Functional Area Expert II ( Linux /Unix)

    TISTA Science and Technology (Austin, TX)
    …zLinux, Amazon Linux , Azure Linux and other flavors of Linux /Unix operating systems ). Kernel and System Configuration: Familiarity with kernel ... Military Leave, and much more! Responsibilities + Proficiency in System Administration: A deep understanding of Linux ...security principles. + Must have experience identifying risks in Linux /Unix systems and work with technical experts… more
    TISTA Science and Technology (12/10/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (Tewksbury, MA)
    …+ Experience with installation, configuration, and administration of Red Hat Enterprise Linux operating systems . + Experience with developing solutions and ... meaningful problems that create a safer, more secure world._ **_Senior System Administrator_** _in Information Workplace Services will collaborate across teams to… more
    RTX Corporation (01/07/26)
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  • Systems Administrator / Linux

    Lockheed Martin (Littleton, CO)
    …Martin Enterprise Operations \(EO\) position will support the Theater Strike Weapons System \(TSWS\) program\. Work location for this position is Littleton, CO\. The ... Multi\-Function Information Systems Analyst assists users with resolving technical issues with applications, connectivity and other IT related issues\. The… more
    Lockheed Martin (12/04/25)
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  • Specialist, Systems Administration…

    L3Harris (Melbourne, FL)
    …professional to join the Managed Operational Support Services (OSS) team as a Linux System Administrator (Sys Admin). Responsibilities for this position include ... in the interest of national security. Job Title: Specialist, Systems Administration Job Code: 32348 Job Location: Melbourne, FL...the virtual environment (VM) and installing and configuring the Linux based Red Hat Operating System . The… more
    L3Harris (12/21/25)
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  • Embedded Linux Software Engineer

    Futurex (Bulverde, TX)
    …to work with advanced cryptographic systems at all layers of an embedded Linux operating system such as boot loaders, kernel drivers, and system ... based on defined requirements for existing and new embedded systems + Code, test, and troubleshoot operating system...or similar field + In depth knowledge of embedded Linux systems , Linux driver development,… more
    Futurex (12/08/25)
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  • Senior Linux Kernel Systems Software…

    NVIDIA (Santa Clara, CA)
    …doing: + Design and develop software solutions for data center servers including Linux kernel modifications, device drivers, and system optimizations for GB200 ... HPC systems , and hardware-software co-design. + Expert knowledge of Linux kernel internals, device drivers, communication protocols (PCIe, USB, Ethernet). + Deep… more
    NVIDIA (12/31/25)
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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 Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Red Hat Ansible, System Administration **Experience:** 2 + ... expected to have related experience and knowledge/understanding of: + Linux Operating systems as a server or...of DNS, DHCP and LDAP in a Windows or Linux environment + Operating system deployment and… more
    General Dynamics Information Technology (01/14/26)
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