• Principal Windows Systems

    Northrop Grumman (Redondo Beach, CA)
    …some of the best work of your career. Northrop Grumman is seeking a well-qualified Windows Systems Administrator to join its dynamic team of technical ... be limited to the following: + Perform as primary Windows Systems Administrator for a...requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (07/18/25)
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  • Senior Systems Administrator (Linux/…

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is hiring for a Senior Systems Administrator (Linux and Windows ) to provide on-going support for the administration of the core system ... $105,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6239/senior- systems - administrator --%28linux- windows %29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID**… more
    GovCIO (07/09/25)
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  • Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …create a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux ... US citizens are eligible for a security clearance. + Experience supporting Windows operating systems . + Experience with Active Directory, VMware, Administration,… more
    RTX Corporation (07/29/25)
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  • Windows Administrator

    GovCIO (San Mateo, CA)
    …The individual will also serve as the trainer and mentor to the other Windows Administrator position at various times. This individual will be expected to ... **Overview** GovCIO is currently hiring forWindows Administrator to support our customer, USPS' Network...complex functional activities in support of servers running the Windows server operating system for the USPS.… more
    GovCIO (08/08/25)
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  • Linux/ Windows Senior Systems

    Lockheed Martin (San Diego, CA)
    …Experienced Professional **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Systems Engineering: Network Systems Engineers **Type:** ... Lockheed Martin is looking for highly motivated, experienced individuals to perform network / system administration and support on a variety of complex platforms… more
    Lockheed Martin (07/12/25)
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  • Systems / Network

    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...components such as switches, firewalls (Palo Alto/Sonicwall), and wireless systems . + Manage Windows -based systems more
    Robert Half Technology (07/19/25)
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  • Network Administrator - Navy…

    Huntington Ingalls Industries (San Diego, CA)
    …and reliable network infrastructure in support of mission-critical naval training systems . The Network Administrator will manage server and workstation ... Administrator to support the Navy Enterprise Tactical Training Network (NETTN), a system that provides distributed... Server 2016/2019, including Active Directory + Knowledge of Windows Software Update Services (WSUS) or System more
    Huntington Ingalls Industries (07/12/25)
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  • Network System Administrator

    ManTech (Los Angeles, CA)
    **ManTech** seeks a motivated, career and customer-oriented ** Network System Administrator ** **III** to join our team in **Los Angeles, CA.** The primary ... + Install, maintain, audit and support a secure MS Windows network environment and limited web/data application...file servers, Firewalls, network access, Security Monitoring Systems and system documentation as required. +… more
    ManTech (06/14/25)
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  • Systems & Network

    Robert Half Technology (Yountville, CA)
    Description Our Client is seeking a dynamic and driven Systems & Network Administrator to join their IT team. This individual will play a critical role in ... network switches, wireless access points, firewalls, and backup systems + Provide advanced onsite and remote technical support...years of hands-on experience in system and network administration + Proven background with Windows more
    Robert Half Technology (07/25/25)
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  • Senior Network Administrator

    TEKsystems (Beverly Hills, CA)
    …Sciences. This strategic role focuses on optimizing and securing servers, storage, systems , and network environments while driving continuous improvement and ... and maintenance of IT infrastructure, including servers (both virtual and physical), network equipment, systems , and IT service providers. Required Competencies:… more
    TEKsystems (08/09/25)
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