• Sr. Principal Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …security clearance​ **Security Clearance:** TS/SCI with Polygraph **Sr. Principal Linux Systems Administrator - El Segundo, CA -Must have a TS/SCI with CI Polygraph ... problems that create a safer, more secure world. **Sr Principal System Administrator ** in infrastructure Workplace Services, collaborate with a many teams to support… more
    RTX Corporation (08/01/25)
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  • Systems Engineer w/ TS/SCI

    General Dynamics Information Technology (Livermore, CA)
    …client server and network devices. + Provide engineering support for the systems administrator for systems issues that have been escalated and communicate status to ... modify scripts in multiple disciplines on Windows, Linux, and Solaris Systems + Liaise with vendors and other IT...education and years of experience. * Must have Security+ certification or DoD 8570 Level II equivalent within 90… more
    General Dynamics Information Technology (07/16/25)
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  • Lead IT Infrastructure Engineer

    Lumen (Sacramento, CA)
    …this position is to serve as a Linux and virtual infrastructure system administrator , for both on-premise and cloud based infrastructure. Primary functions are to ... be a US Citizen and eligible to obtain GSA Certification .** **Location and Schedule** This is a Work From...+ Minimum of 6 years of experience with Unix ( Solaris , HP-UX, etc.) administration + Experience with automation and… more
    Lumen (07/15/25)
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