• Linux Systems Administrator

    Lockheed Martin (Sunnyvale, CA)
    …and more than 570 facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations\. **What You ... following areas of technical expertise: programming, computer application analysis, software development, systems integration, and related disciplines\. **What's… more
    Lockheed Martin (07/12/25)
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  • Sr Linux Systems

    RTX Corporation (El Segundo, CA)
    …**What You Will Do:** + Administer, patch, and harden Red Hat Enterprise Linux (RHEL) and related distributions. + Collaborate with Cyber to maintain and monitor ... system availability, performance, and logs using enterprise tools. +...logs using enterprise tools. + Configure and maintain STIG-compliant systems in accordance with DoD security standards. + Automate… more
    RTX Corporation (08/13/25)
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  • Linux Administrator

    GovCIO (San Mateo, CA)
    **Overview** GovCIO is currently hiring for Linux Administrator to support our customer, USPS' Network and Compute Technology (NCT) group. Network and Compute ... be able to administer servers running the Unix and/or Linux operating system in a large, multi-datacenter...in middle tier administration or server management Specialty in Linux systems but must administer Windows and/or… more
    GovCIO (08/08/25)
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  • Linux /Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Martin is looking for highly motivated, experienced individuals to perform network/ system administration and support on a variety of complex platforms supporting ... BMD and other DoD related activities\. System Administration activities include \(but are not limited to\):...up/configuring new users * Installation and configuration of new software on computing assets * Performing preventive maintenance on… more
    Lockheed Martin (07/12/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. + Experience with ... secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft...containers. + Experience with Server, Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, RAID, backup… more
    RTX Corporation (06/23/25)
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  • Linux Engineer

    OffWorld (Pasadena, CA)
    …problems. + Integrate third-party software and hardware components into the Linux -based robotics systems . + Document system configurations, procedures, ... system platform for control, decision making and execution. As a Robotics Linux Systems Administrator , you will be responsible for designing,… more
    OffWorld (07/18/25)
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  • Lead Linux Admin

    ASM Research, An Accenture Federal Services Company (Sacramento, CA)
    …Onboarding and training new team members. * Working with other teams to integrate Linux systems with existing infrastructure and new technologies. * Maintain and ... troubleshoot Linux systems on a day-to-day basis. *...trends related to information security. * Red Hat Certified System Administrator (RHCSA). * Red Hat Certified… more
    ASM Research, An Accenture Federal Services Company (07/25/25)
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  • Systems Administrator , Entry

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    **Overview** Bowhead seeks an Entry-Level Systems Administrator to join our team supporting the Program Office for NSWC Corona, Corona Division in Norco, ... California. The Systems Administrator...engineering and scientific development tools. * Installation of new software releases, system upgrades, evaluation and installation… more
    UIC Government Services and the Bowhead Family of Companies (08/08/25)
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  • Classified Systems Administrator

    The MITRE Corporation (San Diego, CA)
    …and updating Windows and Linux (RHEL, Ubuntu) server and desktop operating systems + Updating anti-virus software definitions for Windows/ Linux server ... with us. Department Summary: The team seeks a full-time Systems Administrator to support the deployment, operation,...campus. Roles & Responsibilities: + Building and hardening Windows, Linux , Hypervisor systems , such as VMware +… more
    The MITRE Corporation (08/13/25)
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  • System Administrator

    Cognizant (San Jose, CA)
    …transformation to own the business in a secure environment. **Position Overview : Systems Administrator - Global Lab Solutions (GLS)** Cognizant is seeking a ... ** Systems Administrator ** to provide technical expertise and support for Linux , Windows, and Virtual environments operating in advanced engineering labs.… more
    Cognizant (08/13/25)
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