• Linux / Windows Senior

    Lockheed Martin (San Diego, CA)
    …including: Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, ... \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience providing lab… more
    Lockheed Martin (10/17/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    …build your career with BAE Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and ... to 40lbs) and work within controlled environments. **_In this Senior Linux System Adminisrator position you will...OU structure, and GPOs. + Install, configure, and maintain Linux -based servers and systems . + Configure, deploy,… more
    BAE Systems (09/18/25)
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  • Systems Administrator - Multiple Levels

    Noblis (San Diego, CA)
    …recovery of data and maintaining security + Loading operating systems , including Windows , Solaris, Unix and Linux . + Develop active directory user accounts, ... 3+ years of experience providing technical support in operating systems ( Windows , Linux ), networking, and...OR high school degree with 16 years of experience. ** Senior Level** (Compensation $97,400-152,225) + Master's degree with 10… more
    Noblis (09/18/25)
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  • Network Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (San Diego, CA)
    … or security hardening of systems + Experience operating, deploying, or administering Windows systems and services + Experience with Commer cia l or DoD ... Network Engineer, Senior The Opportunity: A well-designed network is critical...HPE, or VMware + Experience operating, deploying, or administering Linux and Unix systems + Experience applying… more
    BOOZ, ALLEN & HAMILTON, INC. (11/16/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …+ Deep technical proficiency with Linux (Ubuntu/Red Hat) and Windows Server operating systems , including hardening, patching, and performance optimization ... mission-critical operations. Essential Functions: + Engineer and oversee administration of Linux (Ubuntu/Red Hat) and Windows Server enterprise environments,… more
    L3Harris (09/25/25)
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  • Engineer Associate (Tactical Network - CANES)…

    General Dynamics - GDIT (San Diego, CA)
    …connectivity (fiber/copper, VLANs, trunk/access). + Install and baseline OS images ( Windows / Linux ) and virtual hosts/guests (VMware ESXi/Workstation); stand up ... 2 years with PC/server hardware, basic networking (TCP/IP, subnets, VLANs), and Windows / Linux administration; comfort working in racks with power/fiber/copper. +… more
    General Dynamics - GDIT (10/29/25)
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  • Engineer Associate (Tactical Network - CANES)…

    General Dynamics Information Technology (San Diego, CA)
    …connectivity (fiber/copper, VLANs, trunk/access). + Install and baseline OS images ( Windows / Linux ) and virtual hosts/guests (VMware ESXi/Workstation); stand up ... 2 years with PC/server hardware, basic networking (TCP/IP, subnets, VLANs), and Windows / Linux administration; comfort working in racks with power/fiber/copper. +… more
    General Dynamics Information Technology (09/28/25)
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  • Mission Intelligence Station Production…

    General Atomics (Poway, CA)
    …Cyber/AT/Security best practices. + Familiarity with system administration tools such as LINUX /UNIX, Windows operating systems + Must be customer-focused, ... General Atomics Aeronautical Systems , Inc. (GA-ASI), an affiliate of General Atomics,...ability to collaborate and draw support and guidance from senior engineering staff and program management offices. + Mission… more
    General Atomics (11/05/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

    L3Harris (Carlsbad, CA)
    …guidance. + Strong knowledge of Linux (Ubuntu, Red Hat) and Windows operating systems in mixed enclave environments, including patch automation, ... is seeking a highly skilled and experienced and security-conscious Senior -level ISSO to join our team in Carlsbad, CA....have a strong background in Ubuntu, Red Hat, and Windows environments, with an emphasis on adhering to the… more
    L3Harris (11/01/25)
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  • Software Engineer or Principal Software Engineer

    Northrop Grumman (San Diego, CA)
    …Years experience + Knowledge of Agile software development using C++ and/or Python in a Windows or Red Hat Enterprise Linux environment + Your ability to obtain ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...skills required by VMC developers + Initiative to engage senior developers and the product lead early with any… more
    Northrop Grumman (11/08/25)
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  • Engineering Manufacturing Liaison

    General Atomics (Poway, CA)
    …to influence and guide employees and managers + Strong computer skills, specifically both Windows and Linux environments + Ability to work independently or in a ... General Atomics Aeronautical Systems , Inc. (GA-ASI), an affiliate of General Atomics,...ability to collaborate and draw support and guidance from senior engineering staff and program management office + Ability… more
    General Atomics (10/11/25)
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  • Professional Services Consultant - Email…

    Proofpoint (San Diego, CA)
    …technical relationships with our customers. The role will require interaction at the senior levels, as well as with technical staff within the traditional IT ... professional services, sales engineering, or customer success + Experience in large systems design and enterprise email environments (Exchange/M365, and G Suite) + … more
    Proofpoint (10/08/25)
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  • Hardware Engineering Intern

    Danaher Corporation (Vista, CA)
    …like SolidWorks, AutoCAD, or similar + Experience working with complex electromechanical systems + Extreme comfort with typical Windows programs (Word, ... refine engineering drawings or processes with the guidance of senior engineers Who you are: + Currently pursuing a...PowerPoint, Excel, etc). Bonus points for familiarity with Linux / Unix computer environments. The salary range OR… more
    Danaher Corporation (09/19/25)
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  • Cybersecurity Engineer III

    Imagine One Technology & Management (San Diego, CA)
    …remediating vulnerability findings to include implementing vendor patches on both Linux and Windows Operating systems . **Educational Requirements:** ... for _"contingent"_ positions supporting the US Navy. We are looking for Senior **Cybersecurity Engineer III** to provide research and engineering services for the… more
    Imagine One Technology & Management (09/01/25)
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