• Technical Specialist 2

    M. C. Dean (San Francisco, CA)
    systems and virtualization platforms (ie Windows, Windows Server, Linux , VMware, CentOS, Docker, Kubernetes, etc.). + Familiarity with physical security ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (11/26/25)
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  • Senior IT Infrastructure Engineer

    Lumen (Sacramento, CA)
    …AWS) and experience with automation scripting (PowerShell, Python) to streamline operations . + Understanding of database systems , including security policies, ... planning, designing, implementing, and maintaining enterprise-level network and infrastructure systems to ensure reliability, scalability, and security across the… more
    Lumen (01/14/26)
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  • Support Engineer II-Ext

    Amazon (Santa Clara, CA)
    …or a related field and three years of experience in the job offered, as a Systems Administrator , or a related occupation. Must have one year of experience in the ... Build utilities and tools that facilitate safe, high-speed, wide-scale operations . Identify technical issues and develop improvements to technical processes.… more
    Amazon (12/13/25)
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  • GH Sr. Software Eng. Rancho Bernardo

    RTX Corporation (San Diego, CA)
    …5 years of prior relevant experience. + 5+ years' experience as a system administrator or development/support in the Linux , Solaris, Irix or another Unix ... site. In this key role, you will support and guide complex test operations , ensuring the successful planning, development, and execution of system tests. The ideal… more
    RTX Corporation (01/07/26)
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  • Senior High Performance Computing Engineer

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    …parallel applications (eg, gdb, Valgrind, Nvidia Nsight). + In-depth knowledge of Linux operating systems and advanced shell scripting. + Proven expertise ... with expected data rates reaching up to 1 petabyte per week during full operations . This immense volume of data is essential for researchers to understand dynamic… more
    SLAC National Accelerator Laboratory (10/25/25)
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