• Reed Smith LLP (Los Angeles, CA)
    …our clients, for ourselves and for our communities. Position Summary The System Administrator is responsible for supporting the daily administration, ... maintenance, and troubleshooting of the firm's systems and applications. This includes monitoring system ...second-level application and hardware support to end users. The System Administrator independently resolves a variety of… more
    job goal (12/10/25)
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  • Windchill Business Administrator

    NTT America, Inc. (San Diego, CA)
    …and forward-thinking organization, apply now. We are currently seeking a **Windchill Business Administrator - Onsite ** to join our team in **San Diego** , ... **California (US-CA)** , **United States (US)** . **Windchill Business Administrator ** We are seeking a candidate with experience using and administering PTC's… more
    NTT America, Inc. (12/09/25)
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  • Linux Systems Administrator , Sr…

    Lockheed Martin (Sunnyvale, CA)
    …than 570 facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations in our Sunnyvale, CA ... In this position, the chosen candidate will utilize their system administration skills as primary IT support for a...for this and future openings\. **Ability to Work Remotely:** Onsite Full\-time: The work associated with this position will… more
    Lockheed Martin (11/20/25)
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  • Oracle Database Administrator

    Caldera Medical (Westlake Village, CA)
    Systems or a related field * 3+ years' experience as Database / System Administrator with Oracle Fusion * Oracle Certified Database Administrator ... Oracle Database Administrator 100% ONSITE - in Westlake...Provider. The role may include limited responsibilities with other systems such as Sales Force. Duties and Responsibilities: *… more
    Caldera Medical (11/14/25)
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  • Infrastructure Administrator

    Axxum Technologies (Rancho Cordova, CA)
    Infrastructure Administrator Location: Rancho Cordova, CA Onsite KEY RESPONSIBILITIES + Serve as the primary IT point of contact for the Corporate office. ... to the remote IT team as needed. + Maintain and troubleshoot IT systems , including servers, networks, and end-user devices (PCs, peripherals, and accessories). +… more
    Axxum Technologies (09/19/25)
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  • Network Administrator , Sr. Analyst, El…

    RTX Corporation (El Segundo, CA)
    …Boulevard Building E04, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and ... security clearance​ **Security Clearance:** Top Secret - Current **Network Administrator , Senior Analyst** **Raytheon Digital Technology** **Classified Infrastructure Services**… more
    RTX Corporation (10/22/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for classified ... IT systems . You will primarily support...or (4 years of experience with a degree) as a system administrator in a Linux OS environment. Direct experience… more
    BAE Systems (09/18/25)
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  • System Administrator

    System One (Ridgecrest, CA)
    Job Title: System Administrator Location: Ridgecrest, California Type: Contract To Hire Compensation: $30.00 hourly Contractor Work Model: Onsite Security ... such as servers and firewalls. + Maintenance and Upgrades: Keep systems running smoothly by applying software updates, patches, and performing regular… more
    System One (10/14/25)
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  • Cloud Certified Systems

    TEKsystems (San Diego, CA)
    …Confluence Process Frameworks ITIL, Change Management, Incident Response Skills Windows, System administrator , Vmware, Active directory, Systems engineering, ... administrator , Troubleshooting, Virtualization, Exchange, Administration Top Skills Details Windows, System administrator ,Vmware,Active directory, Systems engineering,Windows server,Linux,Infrastructure,Windows… more
    TEKsystems (12/06/25)
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  • Field Systems Administrator

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

    Actalent (Poway, CA)
    Job Title: System Administrator Job Description We are seeking an experienced System Administrator with a strong understanding in deploying and managing ... system 's architecture. + Maintain best practices on managing systems and services across all environments. Essential Skills +...bonus, 401K etc Workplace Type This is a fully onsite position in Poway,CA. Application Deadline This position is… more
    Actalent (12/05/25)
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  • System Administrator 3 - Sunnyvale

    M. C. Dean (San Jose, CA)
    …+ HS Diploma or Equivalent and 10+ Years of progressive experience + Requires system administrator experience in performing triage on system problems, ... to agency management and internal customers. This position requires onsite support at a single work location in the...service level agreements. + Configure and manage Windows operating systems and install/load operating system software. +… more
    M. C. Dean (11/15/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator (Low-Band Journeyman) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... Travel Required: None Type of Travel: None * * * CACI is seeking a SIGINT Systems Administrator (Low-Band Journeyman) to join the CACI team at Beale AFB, CA. You… more
    CACI International (10/17/25)
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  • Salesforce Systems Administrator

    Robert Half Technology (Monterey, CA)
    …Our ocean conservation nonprofit client is seeking a collaborative, communicative Salesforce Systems Administrator to join their team in a hybrid capacity. ... The ideal candidate will be onsite in Monterey at least on Tuesdays and Thursdays,...veterans, and people with disabilities to apply. This Salesforce Systems Administrator will be: - Overseeing Salesforce… more
    Robert Half Technology (11/16/25)
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  • IT Systems Administrator

    MGE Underground, Inc. (Paso Robles, CA)
    …| Performance | Trust | Fun How You Can Make an Impact The System Administrator is responsible for assisting in all technology-related issues escalated from ... and stay current with the IT business needs of the organization. The system administrator should have a strong technical understanding of Microsoft operating… more
    MGE Underground, Inc. (10/04/25)
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  • Systems Administrator /ISSO

    Tyto Athene (Santa Barbara, CA)
    **Description** Tyto Athene is searching for a ** Systems Administrator /Information System Security Officer** to join our CA team. **Responsibilities:** + ... pipeline to achieve Authority to Operate (ATO) + Provide system administration of Linux systems . + Maintain...keep up with new technologies and requirements. + Support system users. + Provide onsite support. **Qualifications**… more
    Tyto Athene (12/07/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many ... Boulevard Building E01, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (12/05/25)
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  • Senior Systems Administrator

    Robert Half Technology (Torrance, CA)
    Description Please contact Valerie Nielsen for immediate consideration Job Title: Systems Administrator / DevOps Engineer (Hybrid) Location: Torrance, CA ... Employment Type: Full-Time, Hybrid Onsite Salary: 140-180k base plus Equity About the Role...About the Role We are seeking a highly skilled Systems Administrator with DevOps experience to support… more
    Robert Half Technology (12/08/25)
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  • Systems Administrator II

    Integrits Corporation (Edwards AFB, CA)
    systems , and aircrews for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures ... / software compatibility and maintains workstations and MS Windows Operating Systems for stable performance. Essential Duties and Responsibilities Perform System more
    Integrits Corporation (10/13/25)
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  • Principal Windows Systems

    RTX Corporation (El Segundo, CA)
    …meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many ... Boulevard Building E02, El Segundo, CA, 90245 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and… more
    RTX Corporation (11/18/25)
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