• Sr Principal HPC Linux…

    Northrop Grumman (Redondo Beach, CA)
    …virus definitions + Experience as an administrator for Red Hat or similar Linux systems within a DoD context + Manage HPC system life cycle: concept, design, ... Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team...debug software + Manage/Assist technical users running analysis on HPC systems + Collaborate with Security and… more
    Northrop Grumman (09/11/25)
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  • Senior Principal Systems…

    RTX Corporation (El Segundo, CA)
    …world. **What You Will Do** + We are seeking an experienced System Administrator that will be working in a highly collaborative, multi-platform and multi-disciplined ... is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Windows/Linux infrastructure… more
    RTX Corporation (08/22/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft Windows and environment. + ... scope and complexity to include the integration of hardware and operating systems (OS). + Work with Cybersecurity professionals to maintain security requirements and… more
    RTX Corporation (09/24/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + ... high scope and complexity to include the integration of hardware and operating systems (OS). + Experience with data RAID, data backup uses and technologies. Install… more
    RTX Corporation (09/11/25)
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