• Senior Principal Linux…

    RTX Corporation (El Segundo, CA)
    …more secure world. **What You Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly collaborative, multi-platform and ... operation, and maintenance of systems hardware and software related to a Linux /Windows infrastructure for classified programs. Duties include, but are not limited… more
    RTX Corporation (08/29/25)
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  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …Professionals, We Want You!** The Northrop Grumman Classified Solutions team is seeking a senior ** Linux Systems Administrator ** to join its dynamic team of ... log files, and updating virus definitions + Experience as an administrator for Red Hat or similar Linux systems within a DoD context + Manage HPC system life… more
    Northrop Grumman (09/11/25)
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  • Sr Principal Computer Systems Analyst

    Northrop Grumman (Los Angeles, CA)
    …Chief Information and Digital Office (CIDO) organization is seeking a highly experienced ** Senior Principal Windows Systems Administrator ** to join its ... to the following: + Perform as a Windows System Administrator for a classified government contract. + Able to...DoD 8140 Certification in a primary Operating System (Windows, Linux , Cisco) + Experience operating under and managing systems… more
    Northrop Grumman (09/03/25)
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