• Principal Linux Administrator (Secret…

    RTX Corporation (El Segundo, CA)
    …for on-premises cloud environments, including both Linux and Windows operating systems , with a focus on automation and system optimization. + Manage and ... position is ideal for candidates with specialized expertise in Linux system administration , proficiency in... system maintenance, installations, upgrades, and backups on Linux systems . + Team-oriented with strong collaboration… more
    RTX Corporation (01/15/26)
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  • Senior Infrastructure Linux & DevOps…

    Matrix Precise, Inc. (Pleasanton, CA)
    …(3) year's experience writing documentation or standard operating procedures related to system administration . + Three (3) year's experience with cloud native ... Responsibilities: + Build out additional automation which includes the Windows / Linux OS platforms, Storage platforms and DB... Servers either from an application support role or administration . + Minimum two (2) years of experience with… more
    Matrix Precise, Inc. (01/16/26)
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  • Senior Platform Engineer ( Windows Focus)

    PennyMac (Westlake Village, CA)
    …scalable and resilient infrastructure on AWS. + Architect and maintain Windows / Linux based environments, ensuring seamless integration with cloud platforms. ... with Amazon Web Services (AWS) + Solid understanding of Windows Server administration and integration with cloud...Packer for AMI/Image generation. + Solid experience with the Windows server operating system and server tools… more
    PennyMac (01/07/26)
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  • Endpoint Linux Systems Administrator

    US Tech Solutions (Milpitas, CA)
    …Responsibilities on the above systems include Deploying security tools, System Administration , engineering and provisioning, operations and support, and ... is deploying security tools on Windows and Linux endpoints so that all endpoint systems ...and recommend innovative, and where possible automated approaches for system administration tasks. + Identify approaches that… more
    US Tech Solutions (01/05/26)
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  • Sr. Principal Cyber Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    …Firewalls, CISCO IOS) + Experienced in the implementation of CMMC/DFARS/RMF/DOD Security Controls on Linux and Windows operating systems (ie Windows SHB ... The roles and responsibilities of this position include: + Administration of Linux (RHEL/CENTOS) 7/8 servers and...7/8 servers and workstations in a production environment + Administration of Windows workstations and servers (Win7,… more
    Northrop Grumman (11/26/25)
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  • SkillBridge Fellowship | GEOINT Systems

    RTX Corporation (Beale AFB, CA)
    …We Prefer** + Linux , Microsoft Windows , ESXi, Docker, and Puppet system administration + Experience with military GEOINT domain to include airborne ISR ... resolve issues as they occur. + Actively monitor, administer and troubleshoot complex GEOINT systems consisting of Linux , Windows , ESXi Docker, and Puppet +… more
    RTX Corporation (11/18/25)
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  • Application Security Engineer

    SpaceX (Hawthorne, CA)
    …or Rust) and the ability to identify insecure coding practices. + Experience with Linux , Windows , and Mac system internals. PREFERRED SKILLS AND EXPERIENCE: ... engineering and 1+ years of information security, networking and/or systems administration experience (internships and co-ops may...with enterprise security controls and security best practices for Windows , Linux , and Mac systems .… more
    SpaceX (01/08/26)
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  • Engineer V

    General Atomics (Poway, CA)
    …integration of existing and new weapon system applications that are based upon Linux and Windows operating systems and associated hardware + Understand, ... system design requirements. + Design, Troubleshoot, and analyze Linux computer systems using standard engineering tools...Docker [Containers].) + Experience with Cyber Security hardening of Windows and Linux Operating Systems ,… more
    General Atomics (12/22/25)
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  • Systems Administrator

    Hyundai Autoever America (San Diego, CA)
    …will include but not necessarily be limited to the following: + Administer and maintain Windows Server and Linux systems ; including strong command of ... Linux and Windows operating systems with deep troubleshooting capability...field (or equivalent hands-on experience). + 3-5 years of system administration experience in a medium-to-enterprise environment.… more
    Hyundai Autoever America (12/17/25)
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  • Staff Network Administrator - Field Engineer - TS…

    Lockheed Martin (Beale AFB, CA)
    …\- Cisco/Juniper network device administration and configuration experience\. \- OS system administration \( Linux , Windows Server, Windows ... operations to include working issues at the tier 1\-3 system levels\. \- Perform system network functions...virtual systems technology\. \- Experience with the administration and configuration of Linux operating … more
    Lockheed Martin (01/15/26)
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