• Senior Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …specialized expertise within multiple IT systems such as: Windows 2016/2019 server, Red Hat Enterprise Linux , VMWare hypervisor, VMWare Horizon, as well ... Systems / Software: SQL, Backups, DHCP, Puppet, Ansible, Share/NFTS permissions, DFS, CIFS, NFS, NETAPP, Red Hat Enterprise Linux 7, Red Hat more
    General Dynamics Information Technology (08/09/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …IT processes and procedures and other tasks as assigned. + Lead and coordinate the Red Hat Installation and configuration. + Design, develop and deploy Red ... + Experience with some of, but not limited to, the following technologies: Red Hat Enterprise Server, Active Directory, WSUS, VMware, BackupExec, NetBackup,… more
    RTX Corporation (06/23/25)
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  • Sr Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …safer, more secure world. **What You Will Do** : + Administer, patch, and harden Red Hat Enterprise Linux (RHEL) and related distributions. + Collaborate ... logs using enterprise tools. + Configure and maintain STIG-compliant systems in accordance with DoD security standards. + Automate...Experience with Databases including MariaDB, Oracle, and SQL + Linux OS Certificate ( RHCSA / Linux +… more
    RTX Corporation (07/03/25)
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  • Linux /Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …of aerospace and defense\. **Basic Qualifications:** \- Solid background/experience with Red Hat Enterprise \- Microsoft Windows Server Setup, Configuration, ... Network/System Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment, imaging, and… more
    Lockheed Martin (07/12/25)
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  • Linux System Administrator

    Leidos (San Diego, CA)
    …categorization, risk assessments, continuous monitoring, and ATO. * Red Hat Certified Engineer (RHCE) or Linux Professional Institute Certification (LPIC-2). ... in platform signature measurement. Key Responsibilities: * Install, configure, and maintain Linux -based servers and systems (RedHat, CentOS, Ubuntu, etc.). *… more
    Leidos (07/18/25)
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  • Ground C2 Systems SME

    Leidos (Oceanside, CA)
    …or evaluation event. + Administer both Windows, Red Hat Enterprise Linux , VMware ESXi, and Android based systems by ensuring that the most up-to-date ... **Preferred Qualifications, not required.** + Experience administering VMware ESXi, Red Hat Enterprise Linux , and...VMware ESXi, Red Hat Enterprise Linux , and Windows Server Operating Systems . +… more
    Leidos (05/16/25)
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  • Air C2 Systems SME

    Leidos (Oceanside, CA)
    …+ Experience administering VMware ESXi, Red Hat Enterprise Linux , and Windows Server Operating Systems . + CompTIA Security+ certification. SMIT-MCTSSA ... Area is looking for an Air Command and Control (C2) Systems SME to oversee Marine Corps Tactical Systems Support Activity (MCTSSA) C5ISR Systems support to… more
    Leidos (05/16/25)
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  • Ground C2 Systems Engineer

    Leidos (Oceanside, CA)
    …required.** + Experience administering VMware ESXi, Red Hat Enterprise Linux , and Windows Server Operating Systems . + Experience in Microsoft Active ... is looking for a Ground Command and Control (C2) Systems Engineer to oversee Marine Corps Tactical Systems Support Activity (MCTSSA) C5ISR Systems support to… more
    Leidos (05/16/25)
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  • Fires SME

    Leidos (Oceanside, CA)
    …required.** + Experience administering VMware ESXi, Red Hat Enterprise Linux , and Windows Server Operating Systems . + Experience in Microsoft Active ... looking for a Fires SME to oversee Marine Corps Tactical Systems Support Activity (MCTSSA) C5ISR Systems support to Program Managers and the Fleet Marine Force… more
    Leidos (05/16/25)
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  • Computer System Administrator

    Northrop Grumman (Redondo Beach, CA)
    …Must have experience with either Windows (desktop and server), Linux ( Red Hat or HPC), VMWare, Storage Systems (SAN, NAS, DAS) or CISCO networks. Salary ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/31/25)
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