• Twist BioScience (South San Francisco, CA)
    Sr IT Systems Administrator (in SSF, CA)Job Description:Twist is seeking a System Administrator who is responsible for endpoint engineering efforts and ... / WSUS tools4+ years of application packaging and repackaging for Windows and OSX4+ years responsible for SaaS application administration and… more
    HireLifeScience (12/04/25)
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  • Windows Administrator

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for a Windows Administrator , tocreate and maintain team technical instructions, operating procedures and policies as ... position. **Responsibilities** This position is for a Senior Systems Administrator supporting the Windows team. This is currently a mixed and growing environment… more
    GovCIO (09/24/25)
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  • Windows /Principal Windows Systems…

    Northrop Grumman (Redondo Beach, CA)
    …your career. The Northrop Grumman Classified Solutions team is seeking an experienced Windows Systems Administrator to join its dynamic team of technical ... password resets and pin recovery. + Provide technical support for Windows workstations along with hardware/software troubleshooting for desktops, laptops, and… more
    Northrop Grumman (12/02/25)
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  • Linux/ Windows Systems Administrator

    TEKsystems (Corona, CA)
    Description Hiring a Tier 3 System Administrator - This is the top technical support layer for global IT infrastructure. It's not entry-level or mid-level; this ... of IT and will be responsible for keeping 600 Windows servers and 120 Linux servers patched, secure, and...patched, secure, and performing well. The environment is primarily Windows , so the candidate needs deep experience with … more
    TEKsystems (12/05/25)
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  • Principal Windows Systems…

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

    TEKsystems (Anaheim, CA)
    …processes to improve scalability and efficiency. Qualifications: + 5-7+ years as a System Administrator with deep expertise in Windows Server 2016 or newer. + 5+ ... Beverage company in Corona, CA is hiring a System Administrator II -the highest technical support layer for their...opportunity! Job Description: + Provide operational support for 600 Windows Servers ( Windows Server 2016 and newer)… more
    TEKsystems (12/09/25)
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  • Systems Administrator

    TEKsystems (San Diego, CA)
    …Certifications (Preferred): * VMware Certified Professional (VCP) * Microsoft Certified: Windows Server Hybrid Administrator / Azure Administrator ... Confluence Process Frameworks ITIL, Change Management, Incident Response Skills Windows , System administrator , Vmware, Active directory, Systems engineering,… more
    TEKsystems (12/06/25)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    …You Will Do** : + Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. + Understanding and knowledge of ... Windows Server to include but not limited to Active...US citizens are eligible for a security clearance. + Windows Desktops installation, configuration, and maintenance + Windows more
    RTX Corporation (12/09/25)
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  • Sr. System Server Administrator - VMware,…

    TEKsystems (Corona, CA)
    - Provide operational support for 600 Windows Servers (emphasis on Windows server 2016 and newer) and 120 SUSE Linux (SLES 12 and SLES 15) including patching, ... DNS, DFS, - Print services, File shares etc.), managing, troubleshooting Windows Servers. Additional Skills & Qualifications Additional Experience Desired: - More… more
    TEKsystems (12/05/25)
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  • Principal Systems Administrator 4 (Unix…

    Oracle (Sacramento, CA)
    …teams. **Requirements:** + Seeking over 10+ years of experience working with Windows , Unix/Linux Servers and system administration + Must have background in Cyber ... + Ability to understand, debug scripts such as Unix shell scripts, Windows PowerShell, Perl and Python from a system administration support perspective +… more
    Oracle (11/25/25)
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  • Workstation Engineer

    OSI Digital (Irvine, CA)
    Administrator Associate (AZ-104) + Microsoft Certified: Modern Desktop Administrator Associate (MD-100/MD-101) + Microsoft Certified: Windows Server Hybrid ... + Microsoft Intune and Autopilot + Group Policy Management (GPO) + Windows 10/11 and Windows Server environments + Strong understanding of: + Proxy and firewall… more
    OSI Digital (12/05/25)
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  • Network Engineer

    SAIC (CA)
    … Associate, Google Professional Cloud Architect, Cloud+, CCNP Cloud, Microsoft Certified: Windows Server Hybrid Administrator Associate or equivalent within 6 ... months of hire date. **DESIRED SKILLS:** + Windows and Linux system administrator skills. + Experience with standing up and maintaining cloud infrastructure. +… more
    SAIC (11/13/25)
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  • IT Systems Administrator - Top Secret…

    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 is ... goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX is looking for...of experience in IT systems administration. + Experience with Windows servers in physical and virtualized enterprise level environments.… more
    SpaceX (10/11/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …video: https://vimeo.com/732533072 Summary Mission Technologies is seeking a Network Administrator to support the Navy Enterprise Tactical Training Network (NETTN), ... in support of mission-critical naval training systems. The Network Administrator will manage server and workstation configurations, apply cybersecurity compliance… more
    Huntington Ingalls Industries (10/11/25)
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  • IT Systems Administrator , Launch

    SpaceX (Hawthorne, CA)
    IT Systems Administrator , Launch Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally ... possible, with the ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR , LAUNCH SpaceX is looking for a highly skilled and knowledgeable IT Systems… more
    SpaceX (09/14/25)
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  • Client Systems Associate Administrator

    City of Carlsbad (Carlsbad, CA)
    Client Systems Associate Administrator Print (https://www.governmentjobs.com/careers/carlsbad/jobs/newprint/4499289) Apply  Client Systems Associate ... The department is in need of a leading-edge Client Systems Associate Administrator to use their customer service experience and technical expertise to troubleshoot… more
    City of Carlsbad (12/10/25)
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  • System Administrator 3 - Sunnyvale

    M. C. Dean (San Jose, CA)
    …system support to meet service level agreements. + Configure and manage Windows operating systems and install/load operating system software. + Perform desktop ... (IA) standards. + Apply Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers and workstations). + Implement and maintain… more
    M. C. Dean (11/15/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …world. **What You Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly collaborative, multi-platform and multi-disciplined ... operation, and maintenance of systems hardware and software related to a Linux/ Windows infrastructure for classified programs. Duties include, but are not limited… more
    RTX Corporation (09/26/25)
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  • Field Systems Administrator

    Systems Technology Forum (San Diego, CA)
    …(DoD), and other federal agencies. Job Summary The Field Systems Administrator provides operational and maintenance support for mission-critical Navy systems under ... STACC environments, supporting both shore-based and deployed configurations. The administrator applies expertise in system configuration, patching, and troubleshooting… more
    Systems Technology Forum (11/21/25)
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  • Core Infrastructure System Administrator

    M. C. Dean (Fremont, CA)
    …in electrical, engineering, and cybersecurity industries. Responsibilities **Core Infrastructure System Administrator (Sys Admin 3)** is a key member of the global ... + Installation, configuration, maintenance, and support of physical and cloud-based Windows and Linux servers. + Ensuring the security, integrity, and availability… more
    M. C. Dean (10/28/25)
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