• Network Security

    Robert Half Technology (Anaheim, CA)
    …Robert Half is working with a leading organization in Anaheim to identify a Network Security Administrator with a strong background in Windows environments ... best practices Requirements Requirements: 4+ years of experience in cybersecurity, network security , or system security engineering Strong knowledge of… more
    Robert Half Technology (07/08/25)
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  • Network Administrator II

    TEKsystems (Anaheim, CA)
    …Monitor network performance and troubleshoot problem areas as needed. 5. Security : Ensure network security and connectivity, monitor network ... or a related field. - Proven experience as a Network Administrator , with experience in data center...BGP, OSPF). - Familiarity with access control models and network security . - Experience with network more
    TEKsystems (07/10/25)
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  • Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …of network , server, and application performance. + Implementation of security policies, standards, and procedures to protect IT assets. + Rapid response ... of network performance and connectivity issues. + Optimization of network configurations for efficiency and security . Enterprise Applications + Support… more
    Financial Partners Credit Union (06/02/25)
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  • Senior Government Contract Administrator

    Parker Hannifin Corporation (Irvine, CA)
    Senior Government Contract Administrator -Military-TINA (SSO Division - Irvine, CA) Location : IRVINE, CA, United States Job Family : Program Management Job Type : ... Job Description Apply Now > Save JobJob Saved Senior Government Contracts Administrator - Military/TINA (SSO Division - Irvine, CA) Senior Government Contracts … more
    Parker Hannifin Corporation (07/12/25)
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  • Boutique Operations Administrator

    Adecco US, Inc. (Costa Mesa, CA)
    …Mesa **Reports To:** Boutique Director **Function:** Client Service & Boutique Administrator **MAIN PURPOSE** Reporting to the Boutique Director, the Client Service ... & Boutique Administrator is responsible for managing the boutique daily operations...and technology, equipment + Act as liaison with boutique network and corporate team members + Assist with special… more
    Adecco US, Inc. (07/12/25)
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  • Test Center Administrator (Prometric)

    Sylvan Learning (Diamond Bar, CA)
    …and information technology markets, Prometric develops and/or delivers assessments through a global network of testing centers in 132 countries as well as direct to ... candidate via the Web. The Test Center Administrator works in a faced paced professional Test Center...or report them to the appropriate supervisor - Protect security of all computer software in Test Center environment… more
    Sylvan Learning (06/07/25)
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  • Operational Technology Administrator

    Reyes Holdings (Downey, CA)
    …laser-guided vehicles, human-machine interfaces (HMI), historians, servers, remote access, and network devices. The OT Administrator participates in plant ... knowledge of network infrastructure management + Strong knowledge of OT security measures Benefits At the Reyes Family of Businesses, our Total Rewards Strategy… more
    Reyes Holdings (06/13/25)
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  • Linux System Administrator (Experienced)

    The Boeing Company (Seal Beach, CA)
    …for professional growth. Find your future with us. Boeing Defense, Space & Security (BDS), Space and Launch Organization seeks an experienced **Linux System ... Administrator ** for our Proprietary Programs in either Seal Beach,...and data availability. + Administer user access according to security requirements. + Perform problem resolution and troubleshooting. This… more
    The Boeing Company (07/12/25)
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  • Customer Service Account Administrator (SSO…

    Parker Hannifin Corporation (Irvine, CA)
    Customer Service Account Administrator (SSO Division - Irvine, CA) Location : IRVINE, CA, United States Job Family : Customer Service Job Type : Regular Posted : Apr ... manufacturers, as well as independent service centers. With our extensive network of service teams worldwide, MRO facilities, proprietary predictive modeling, and… more
    Parker Hannifin Corporation (07/11/25)
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  • Senior Red Hat Systems Administrator

    L3Harris (Anaheim, CA)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Senior Specialist, Integration & Test Engineering Job Code: 22004 Job ... (LANs) and networked resources attached to a Campus Area Network (CAN), servers, desktop and laptop PCs, support for...of our positions require the ability to obtain a security clearance. Security clearances may only be… more
    L3Harris (06/12/25)
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  • PACS Administrator

    Providence (Yorba Linda, CA)
    …applications equipment and systems. This position also maintains applications security , maintains both internally developed and vendor supplied executables within ... family in staying well, growing professionally, and achieving financial security . We take care of you, so you can...trauma care, pediatrics and neonatal intensive care. Our not-for-profit network provides a full spectrum of care with leading-edge… more
    Providence (07/08/25)
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  • Manager, Network ( Network Service…

    Hyundai Autoever America (Irvine, CA)
    …improved proactive monitoring of systems & applications and implement best processes + Network Security Operations - In accordance with HCA Information ... 10538 - Manager, Network Location - Irvine, CA, 5 days onsite...certification preferred + F5 Certified Technology Specialist or Certified Administrator preferred Salary Range - $118,650 - $182,710 Powered… more
    Hyundai Autoever America (07/05/25)
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  • Network Engineer

    Robert Half Technology (Chino Hills, CA)
    …PRTG, SolarWinds) Requirements Preferred Qualifications: + 4+ years of experience in a network engineer or systems/ network administrator role + Previous ... projects, upgrades, and expansions + Ensure high availability and security of network and server systems + Document configurations, procedures, and … more
    Robert Half Technology (07/10/25)
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  • Senior Security Engineer

    Hyundai Autoever America (Fountain Valley, CA)
    …with security technologies such as IDS/IPS, firewalls, EDR, and network behavior analysis tools. + Familiarity with cloud computing, automation, networking, and ... 10524 - Senior Security Engineer Location - Fountain Valley, CA (5-days...Certifications: CISSP, CEH, GCIH, Splunk Certified User/Admin, Rapid7 Certified Administrator , or other relevant certifications. Please note this job… more
    Hyundai Autoever America (05/02/25)
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  • Microsoft 365 Security Senior Consultant

    Deloitte (Costa Mesa, CA)
    Microsoft 365 Security Senior Consultant Our Deloitte Cyber team understands the unique challenges and opportunities businesses face in cybersecurity. Join our team ... and proactively manage to secure success. Work you'll do As a Microsoft 365 Security Senior Consultant, you will be at the front lines with our clients supporting… more
    Deloitte (06/12/25)
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  • Full Stack / Service Now Developer

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    …file servers, and web servers. * Installation of hardware, software, systems upgrades, network accounts, network security , and web page design, interface ... to date with respect to certifications * Maintain, troubleshoot, and implement network security tools including firewalls, anti-virus, and intrusion detection… more
    UIC Government Services and the Bowhead Family of Companies (06/07/25)
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  • Sr. System Engineer - Connected Car Development…

    Hyundai Autoever America (Costa Mesa, CA)
    …coordination. The responsibilities include maintaining system health, system performance, security , and network configurations. Additional responsibilities might ... include monitoring the performance of firewalls, network equipment, and other IT infrastructure components impacting the...current business trends and available metrics. + Understand the security requirement and managing all the security more
    Hyundai Autoever America (04/24/25)
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  • IT Support Technician

    Amentum (Santa Ana, CA)
    …as a technical expert across multiple project assignments + ITIL v4, MCSE, A+, Security +, Network +, or other relevant certifications Amentum is proud to be an ... and are willing to go the extra mile. **Responsibilities:** + Provide LAN administrator support with the installation, configuration and maintenance of network more
    Amentum (07/09/25)
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  • Sr Desktop Engineer

    Financial Partners Credit Union (Costa Mesa, CA)
    …managing, and maintaining the desktop infrastructure, ensuring optimal performance, security , and efficiency. This role involves implementing and supporting endpoint ... resolution and minimizing unnecessary escalations. If you're passionate about technology, security , and process improvement, this is an exciting opportunity to lead… more
    Financial Partners Credit Union (07/01/25)
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  • Infrastructure Services Bureau Manager

    City of Long Beach (Long Beach, CA)
    …City's core IT infrastructure-networks, cloud and on-prem systems, data centers, security access, mainframe computing, and public safety communications. This role ... in coordination with partners. + Deploy the Citywide Fiber Network and modernize public safety radio systems. + Lead...defined benefit retirement plan, which is coordinated with Social Security . The benefit is 2.5% or 2.7% (depending on… more
    City of Long Beach (06/25/25)
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