• 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, ... provides general and second-level application and hardware support to end users. The System Administrator independently resolves a variety of system -related… more
    job goal (12/10/25)
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  • Zensar Technologies (Sunnyvale, CA)
    …to identify gaps, strengthen controls, and enhance governance across endpoints and network access systems . Endpoint & NAC Architecture Review Assess existing ... responsible for evaluating, designing, and improving enterprise endpoint security and Network Access Control (NAC) programs. This role performs detailed assessments… more
    job goal (12/14/25)
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  • Electric Utility Network

    Silicon Valley Power (Santa Clara, CA)
    …SVP's utility communication and control systems . In this role, the Network Administrator is responsible for administering and monitoring network ... + Employees in the classification of Electric Utility Programmer Analyst, Electric Utility Network Administrator , and Senior Energy Systems Analyst are… more
    Silicon Valley Power (10/21/25)
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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 ... Network Administrator to support the Navy Enterprise Tactical Training Network (NETTN), a system that provides distributed modeling and simulation… more
    Huntington Ingalls Industries (10/11/25)
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  • Staff Network Administrator - TS/SCI

    Northrop Grumman (Redondo Beach, CA)
    …and Digital Office (CIDO) is seeking a highly experienced (Staff Level) **Lead** ** Network Administrator ** to join its dynamic team of technical professionals in ... full-time, at our facility/campus. This is not a virtual position._** The Network Administrator maintains smooth operation of LAN/WAN/VPNs. Plans, designs,… more
    Northrop Grumman (12/10/25)
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  • Network Administrator , Sr. Analyst,…

    RTX Corporation (El Segundo, CA)
    …for a security clearance​ **Security Clearance:** Top Secret - Current ** Network Administrator , Senior Analyst** **Raytheon Digital Technology** **Classified ... **Job Summary:** RTX Corporation Raytheon is looking an experienced Network Administrator , P2 level, with a US...network diagrams and documentation for design and planning network communication systems . + Strong written and… more
    RTX Corporation (10/22/25)
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  • Network Administrator

    GovCIO (Sacramento, CA)
    …will be a remote position. **Responsibilities** This position is for a Senior Network Administrator in a mixed and growing environment currently supporting ... policies as needed. This position will need to be adept at monitoring and tuning system and network performance, ongoing operation of the network , hardening… more
    GovCIO (09/26/25)
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  • Network Administrator

    Kaeser Compressors, Inc. (Cypress, CA)
    …who have worked in an industrial/service/sales environment to fill the position of Network Administrator based in our _LA Branch located in Cypress, CA._ ... computers, servers, printers, copiers & other office equipment. * Create and maintain network systems support information, guidelines, policies, and FAQ's. * Be… more
    Kaeser Compressors, Inc. (11/01/25)
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  • Cybersecurity Network Defense…

    GovCIO (Sacramento, CA)
    …VA and will be a remote position. **Responsibilities** The Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior) will be ... /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6786/cybersecurity- network -defense- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6786_… more
    GovCIO (09/25/25)
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  • Network System Administrator

    Robert Half Technology (La Mirada, CA)
    Description We are seeking a Network System Administrator with hands-on experience in Multi-Factor Authentication (MFA), Mobile Device Management (MDM), and ... cybersecurity trends to recommend improvements. Requirements + Proven experience as a Network / System Administrator in medium-to-large IT environments. +… more
    Robert Half Technology (12/04/25)
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  • Network / VTC Administrator (Active…

    NANA Regional Corporation (Barstow, CA)
    Network / VTC Administrator will be responsible for managing and maintaining the organizations network & video teleconferencing (VTC) systems at Ft. ... Do□ cybersecurity standards. **Responsibilities** + Administers, configures and maintains network infrastructure and VTC systems . + Monitors...GSEC, or SSCP) required. + Proven experience as a Network / VTC Administrator or similar role. +… more
    NANA Regional Corporation (11/13/25)
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  • Senior Network / Systems

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for a Senior Network / Systems Administrator with an active Secret clearance. This position will be fully remote. ... USD $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/7168/senior- network - systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-7168_… more
    GovCIO (12/03/25)
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  • Systems & Network

    Leidos (Riverside, CA)
    **Description** ** Position Overview** Leidos is seeking a ** Network & Computer Systems Administrator ** to join our team at March Air Reserve Base, CA. In ... position offers the opportunity to work on cutting-edge **C5ISRO systems ** that integrate with the AOC Weapon System...client leadership on progress. ** Primary Responsibilities** As a Systems Administrator , you will: + Manage and… more
    Leidos (12/14/25)
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  • Systems Administrator

    Insight Global (San Diego, CA)
    Job Description A client in San Diego is looking for a Systems Administrator / Network Engineer to manage their existing server and network environment. We ... Skills and Requirements - 4+ years experience as a Systems Administrator in a secure environment -...and Ubuntu Servers - Experience configuring and installing various network devices and services (routers, switches, firewalls, load balancers,… more
    Insight Global (10/02/25)
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  • Infrastructure Administrator

    Axxum Technologies (Rancho Cordova, CA)
    …company data and systems from cyber threats. + Participate in after-hours network upgrades and be available 24/7 for major outages (emergency situations only). + ... network management. + Strong knowledge of Windows/Linux operating systems , networking protocols, and IT security principles. + Experience with Active… more
    Axxum Technologies (09/19/25)
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  • Mult Function Info Systems ,…

    Lockheed Martin (Edwards AFB, CA)
    …be required to cross\-train across multiple functions \(Database, Network , Systems , Security, Network Administrator \) \- Multi\-Function Information ... anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Importing/Exporting large data volumes \* Familiarity… more
    Lockheed Martin (12/05/25)
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  • Network Communications 3

    Huntington Ingalls Industries (San Diego, CA)
    …Industries is searching for a qualified candidate to fill the role of Network Administrator for the Navy Integrated Training Environment (NITE) contract. The ... Network Administrator is responsible for operating, maintaining,... analysis regarding short- and long-range planning for in-house systems . May coordinate third-party maintenance for network more
    Huntington Ingalls Industries (10/13/25)
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  • System Administrator

    Volunteers of America Los Angeles (Los Angeles, CA)
    …such as CompTIA A+, Network +, Security+, or Microsoft Certified Systems Administrator (MCSA). EXPERIENCE: + Four years- progressively responsible experience ... System Administrator Location:Los Angeles, CA Job...best practices for documentation and reporting. ESSENTIAL DUTIES + System Maintenance and Network Management + Assist… more
    Volunteers of America Los Angeles (11/25/25)
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  • Sr. Principal Network Engineer - Top Secret

    Northrop Grumman (Redondo Beach, CA)
    …Northrop Grumman Classified Solutions team is seeking a highly experienced **Senior** ** Network Administrator ** to join its dynamic team of technical ... Palo Alto firewalls. + Install, configure and maintain Cisco Call Manager voip systems . + Provide regular monitoring, and network analysis, regarding short and… more
    Northrop Grumman (11/19/25)
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  • Network Installation Technician

    TekSynap (San Diego, CA)
    …**RESPONSIBILITIES** + Supervise and direct contractor personnel during network installation projects, ensuring compliance with project requirements and ... design, and installation of local and wide area networks, and communications systems across diverse environments. + Perform and document site surveys; assess and… more
    TekSynap (11/18/25)
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