• 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 ... candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (08/29/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    … systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. + Experience with ... secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft...containers. + Experience with Server, Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, RAID, backup… more
    RTX Corporation (06/23/25)
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  • Principal Linux System…

    General Dynamics Information Technology (Livermore, CA)
    …Description:** $10K Sign-on bonus A Senior Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible for ... hardware upgrades. + Core Systems : Domain Controllers, Linux servers, DNS, VMware, HPE Blade System , Storage switches + Supplemental Systems / Software:… more
    General Dynamics Information Technology (08/09/25)
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  • Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …solves tough, meaningful problems that create a safer, more secure world. ** Principal System Administrator ** in infrastructure Workplace Services, ... and create end-to-end solutions to solve complex IT infrastructure problems. ** Principal System Administrators** collaborate with teams to support exciting,… more
    RTX Corporation (09/09/25)
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  • Engineer Systems / Principal…

    Northrop Grumman (San Diego, CA)
    …Familiarity with additional Linux based distributions. + Red Hat Certified Systems Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) preferred. ... Aeronautics Systems has an opening for a ** Systems Engineer/ Principal Systems Engineer**...related experience. + Working knowledge of at least one system engineering environment ( Linux , Windows, or VMware).… more
    Northrop Grumman (08/15/25)
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  • Principal System…

    RTX Corporation (El Segundo, CA)
    …systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. **Qualifications We ... secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat...administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Working as a team member in… more
    RTX Corporation (07/15/25)
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  • Sr Principal Computer Systems…

    Northrop Grumman (Los Angeles, CA)
    …Information and Digital Office (CIDO) organization is seeking a highly experienced **Senior Principal Windows Systems Administrator ** to join its dynamic ... limited to the following: + Perform as a Windows System Administrator for a classified government contract....Windows AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System … more
    Northrop Grumman (09/03/25)
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  • Principal /Sr Principal Network…

    Northrop Grumman (San Diego, CA)
    …Cisco CCNA/CCNP certification + Juniper Networks certifications (eg, JNCIA, JNCIA-Cloud, JNCIS-SP) + Linux +, Red Hat Certified System Administrator (RHCSA) + ... looking for you to join our team as a ** Principal /Sr Principal Network Engineer** based out of...deploying, configuring, and hardening Network Devices + Experience with Linux Operating Systems + Working knowledge of… more
    Northrop Grumman (09/05/25)
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  • Principal Network and Systems…

    Amentum (Sacramento, CA)
    **_Amentum seeks a Principal Network and Systems Engineer - IT Solutions Implementor!_** **Amentum** is a global leader in advanced engineering and innovative ... 80 countries across all 7 continents. Amentum seeks a Principal Network and Systems Engineer - IT...web development platforms. + Experience working on Unix and Linux OS. + Experience working on VMware systems… more
    Amentum (07/19/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Livermore, CA)
    …all of the client server and network devices. + Provide engineering support for the systems administrator for systems issues that have been escalated and ... existing Enterprise tools + Create and modify scripts in multiple disciplines on Windows, Linux , and Solaris Systems + Liaise with vendors and other IT personnel… more
    General Dynamics Information Technology (07/16/25)
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