• Linux / Windows Systems

    Northrop Grumman (Palmdale, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a novice cross-platform ** Linux / Windows Systems Administrator** to join its dynamic team of ... verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system...environment + Linux + or RHCSA certification + Linux administration in a Windows more
    Northrop Grumman (11/15/25)
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  • Linux / Windows Senior…

    Lockheed Martin (San Diego, CA)
    …Hat Enterprise \- Microsoft Windows Server Setup, Configuration, and Administration \- Experience providing lab support including: Network/ System ... is looking for highly motivated, experienced individuals to perform network/ system administration and support on a variety... \- Experience with server and desktop management of Linux and Windows environments \- Familiar with… more
    Lockheed Martin (10/17/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …and license configuration; and workstation support. + Experience with troubleshooting, patching, and support Linux , ESXi and Windows Systems . + Work as a ... systems hardware and software related to a Linux / Windows infrastructure for classified programs. Duties include,...some of, but not limited to, the following technologies: Windows or Linux administration , backup,… more
    RTX Corporation (09/26/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux administration , backup, ... more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise...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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  • Linux Systems Administrator II

    TEKsystems (Corona, CA)
    …Our client is hiring a Tier 3 System Administrator must have experience with Windows and Linux - This is the top technical support layer for the client's ... On top of that, candidates must be strong in Linux administration at scale and VMware storage...Develop and maintain standard operating procedures for all routine systems administration functions to ensure security requirements… more
    TEKsystems (11/18/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: ... **What You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft Windows environment. + Collaborate in… more
    RTX Corporation (09/09/25)
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  • Senior Infrastructure Linux & DevOps…

    Matrix Precise, Inc. (Pleasanton, CA)
    …(3) year's experience writing documentation or standard operating procedures related to system administration . + Three (3) year's experience with cloud native ... Responsibilities: + Build out additional automation which includes the Windows / Linux OS platforms, Storage platforms and DB... Servers either from an application support role or administration . + Minimum two (2) years of experience with… more
    Matrix Precise, Inc. (10/17/25)
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  • Principal Windows Systems

    Northrop Grumman (San Diego, CA)
    …Policy in a classified environment + DoD 8570 Certification in a primary Operating System ( Windows , Linux , Cisco) + Experience operating under and managing ... MCSE (or similar) Microsoft certification + 6 years of Windows Server Administration to include VMWare, Active... AD, LDAP, VMWare, and knowledge of SAN storage systems . + Linux Operating System more
    Northrop Grumman (11/21/25)
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  • Endpoint Linux Systems Administrator

    US Tech Solutions (Milpitas, CA)
    …Responsibilities on the above systems include Deploying security tools, System Administration , engineering and provisioning, operations and support, and ... is deploying security tools on Windows and Linux endpoints so that all endpoint systems ...and recommend innovative, and where possible automated approaches for system administration tasks. + Identify approaches that… more
    US Tech Solutions (10/17/25)
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  • Principal Windows System

    RTX Corporation (El Segundo, CA)
    …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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