• Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …NetBackup, prior systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. ... more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft...and deploy Red Hat Podman containers. Experience with Server, Windows Server internals or Linux fundamentals to… more
    RTX Corporation (10/21/25)
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  • Principal Windows Systems…

    RTX Corporation (El Segundo, CA)
    …Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Collaborate in a fast-paced ... problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many teams to support… more
    RTX Corporation (11/18/25)
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  • System Engineer, Linux and Windows…

    DeVine Consulting, Inc. (Monterey, CA)
    …serving as a system administrator for Microsoft O365, VMWare,Vsphere and NsX-T, Linux Red Hat, Windows Server, SQL, MySQL, EMC SAN technologies and ... + Experience maintaining a high availability datacenter + Expertise in operating systems ( Windows , Linux ), networking protocols, storage technologies, cloud… more
    DeVine Consulting, Inc. (09/07/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Experience with Windows ... 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 (10/21/25)
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  • Senior Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …Backup and Recovery. + Provide IT systems administration in a Microsoft Windows and Red Hat Enterprise Linux environment. + Experience leading technical ... System Administrators to ensure the confidentiality, integrity, and availability of IT systems and applications within their assigned area + Develop leadership in… more
    RTX Corporation (10/24/25)
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  • Senior Systems Administrator

    TEKsystems (San Diego, CA)
    …vmware esxi, Windows , Linux , rhel 7, Active directory, System administrator , Systems engineering, Windows server, dns, dhcp Top Skills Details ... need to replace him/her. They are looking for a Systems Administrator with strong Windows ...environments. * Administer Windows Server (2016/2019/2022) and Linux (RHEL, Ubuntu, CentOS) systems , including patching,… more
    TEKsystems (11/06/25)
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  • IT Systems Administrator - Top…

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars ... ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX...BASIC QUALIFICATIONS: + 4+ years of experience in IT systems administration. + Experience with Windows servers… more
    SpaceX (10/11/25)
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  • Sr. Specialist, Systems…

    L3Harris (Carlsbad, CA)
    …Current/active TS/SCI security clearance. Preferred Additional Skills: + Strong knowledge of Windows and Linux operating systems , networking protocols, ... the interest of national security. Job Title: Sr. Specialist, Systems Administrator Job Code: 29595 Job Location:...responsible for maintaining the integrity and security of both Windows and Linux system infrastructures. This role… more
    L3Harris (10/05/25)
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  • IT Systems Administrator , Launch

    SpaceX (Hawthorne, CA)
    …of experience in IT systems administration. + Hands-on experience with Linux or Windows server administration. + Experience with enterprise network ... IT Systems Administrator , Launch Hawthorne, CA Apply...the ability to setup, configure, upgrade, manage, and troubleshoot, Windows -based systems and services (ie SCCM, Active… more
    SpaceX (09/14/25)
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  • Systems Security Administrator

    Insight Global (El Segundo, CA)
    …Privacy Policy: https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements - 6+ years System Administrator with both Windows and Linux ... DoD and Intel contracting companies is seeking an System Administrator to support the Cyber and Compliance Teams to...individuals will be reaching out to active sites with Linux and Windows servers to ensure compliance… more
    Insight Global (10/31/25)
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