• Zscaler (San Jose, CA)
    …deployments (Proxy, Firewalls, IDS/IPS, etc.), is highly preferred + Knowledge of Linux system administration , traffic generation tools (Ixia, Spirent), ... be instrumental in leading and contributing to the functional, system , and automation testing of various Zscaler features and...Active Directory, VPN clients, and operating systems ( Linux /Mac/ Windows ) is advantageous, with… more
    DirectEmployers Association (10/16/25)
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  • AeroVironment (San Diego, CA)
    …skills. **Preferred Qualifications & Competencies** + Experience with software development on Linux , Windows , or cross-platform environments. + Exposure to web ... testing of software solutions for a variety of applications - from ground control systems and user interfaces to data pipelines and simulation tools. This role is… more
    DirectEmployers Association (09/09/25)
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  • AeroVironment (Simi Valley, CA)
    …training, and experience + 2 - 5 years of relevant experience in Windows or Linux application software development. Object Oriented Design experience is ... environment. In this role, one plans, designs, develops and tests software systems or applications for software enhancements and new products including cloud-based… more
    DirectEmployers Association (11/04/25)
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  • AeroVironment (Simi Valley, CA)
    …with containerization (Docker or ECS), orchestration, service discovery experience with Windows and Linux hosts **Other Qualifications & Desired Competencies:** ... compliance with the International Traffic Arms Regulations ("ITAR") and/or the Export Administration Regulations ("EAR"). In order to comply with the requirements of… more
    DirectEmployers Association (11/04/25)
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  • Linux / Windows Systems…

    Northrop Grumman (Palmdale, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a novice cross-platform ** Linux / Windows Systems Administrator** to join its dynamic team of ... verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system...environment + Linux + or RHCSA certification + Linux administration in a Windows … more
    Northrop Grumman (11/15/25)
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  • Linux / Windows Senior…

    Lockheed Martin (San Diego, CA)
    …Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience providing lab support including: Network/ System ... is looking for highly motivated, experienced individuals to perform network/ system administration and support on a variety... \- Experience with server and desktop management of Linux and Windows environments \- Familiar with… more
    Lockheed Martin (10/17/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …and license configuration; and workstation support. + Experience with troubleshooting, patching, and support Linux , ESXi and Windows Systems . + Work as a ... systems hardware and software related to a Linux / Windows infrastructure for classified programs. Duties include,...some of, but not limited to, the following technologies: Windows or Linux administration , backup,… more
    RTX Corporation (09/26/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux administration , backup, ... more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise...and deploy Red Hat Podman containers. Experience with Server, Windows Server internals or Linux fundamentals to… more
    RTX Corporation (10/21/25)
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  • Linux Systems Administrator II

    TEKsystems (Corona, CA)
    …Our client is hiring a Tier 3 System Administrator must have experience with Windows and Linux - This is the top technical support layer for the client's ... On top of that, candidates must be strong in Linux administration at scale and VMware storage...Develop and maintain standard operating procedures for all routine systems administration functions to ensure security requirements… more
    TEKsystems (11/18/25)
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  • Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: ... **What You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Collaborate in… more
    RTX Corporation (09/09/25)
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