• Computer System Administrator

    Northrop Grumman (Palmdale, CA)
    …will include but not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate ... verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system...Windows (desktop and server), Linux (Red Hat or HPC), VMWare , Storage Systems (SAN, NAS, DAS) or… more
    Northrop Grumman (08/13/25)
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  • Windows System Administrator

    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. + ... complexity to include the integration of hardware and operating systems (OS). + Experience with data RAID, data backup...+ Experience with some of the following, Active Directory, VMware , Administration, backup and recovery. + Must be able… more
    RTX Corporation (08/15/25)
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  • Systems /Network Administrator

    Robert Half Technology (Yountville, CA)
    Description Join a Premier Luxury Hospitality Brand - Systems & Network Administrator Opportunity A leading luxury hospitality group near Napa is seeking a ... skilled and service-driven Systems & Network Administrator to support its...Alto/Sonicwall), and wireless systems . + Manage Windows-based systems on VMware vSphere, including Active Directory,… more
    Robert Half Technology (07/19/25)
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  • Systems Administrator

    SAIC (Port Hueneme Cbc Base, CA)
    **Description** SAIC is seeking a Systems Administrator for the Joint Expeditionary Command and Control (JEXC2) program based out of Port Hueneme, CA. The ... providing IT support to expeditionary C2 and C4I military systems . Job Responsibilities: + Work on deployable IT ...servers and databases. + Planning and properly responding to system outages and various other problems. + May include… more
    SAIC (08/13/25)
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  • Linux / Unix Systems Administrator

    Lockheed Martin (Sunnyvale, CA)
    …Space programs in Sunnyvale, CA\. **Your Mission:** As a Linux Information Systems Administrator , your responsibilities will include: * Technical Support: ... system hardening to ensure the security of our systems \. * Root Cause Analysis: Perform in\-depth analysis to...Enterprise Linux \(RHEL\) * Experience administering virtual machines with VMWare ESXi * Experience with Solaris and CentOS *… more
    Lockheed Martin (07/12/25)
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  • Cyber Systems Administrator

    Leidos (Vista, CA)
    … for the aviation division of the SES Business Unit. The Systems Administrator will interact with Software Engineering, Electrical Engineering, Mechanical ... our products. **Primary Responsibilities** + Integrate security requirements into IT systems , including system hardening and compliance and conducting… more
    Leidos (08/08/25)
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  • Senior Red Hat Systems Administrator

    L3Harris (Anaheim, CA)
    …domains in the interest of national security. Job Title: Senior Red Hat Systems Administrator (Senior Specialist, Integration & Test Engineering) Job Code: 24806 ... technology. L3Harris is a proven leader in tactical communications, geospatial systems and services, air traffic management, environmental solutions, avionics and… more
    L3Harris (07/24/25)
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  • Electric Utility Network Administrator

    Silicon Valley Power (Santa Clara, CA)
    …the organization's overall network environment, including SVP's utility communication and control systems . In this role, the Network Administrator is responsible ... the following systems is highly desirable: 1. Network Intrusion Detection Systems (NIDS); 2. Virtual machine VMWare environments; 3. Configuration and… more
    Silicon Valley Power (07/22/25)
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  • Endpoint Linux Systems Administrator

    US Tech Solutions (Milpitas, CA)
    …Linux endpoints in various Engineering Groups. + Responsibilities on the above systems include Deploying security tools, System Administration, engineering and ... monitoring, verifying the integrity and availability of all hardware, server resources, systems , and key processes, reviewing system and application logs, and… more
    US Tech Solutions (07/18/25)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    …We Prefer:** + Red Hat Enterprise Server, Active Directory, WSUS, VMware , BackupExec, NetBackup, prior systems administration and networking administration ... a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. +… more
    RTX Corporation (07/15/25)
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