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Network security administrator • irvine ca

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Network Admin

Network Admin

MetroSysIrvine, CA, US
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Extreme Networks Shortest Path Bridging (SPB) Fabric.The ideal candidate will be responsible for.This role requires hands-on experience with. Extreme Networks, Aruba wireless and switching solutions...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
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Coupa Administrator

Coupa Administrator

Vaco by HighspringTustin, California, United States
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We are looking for a seasoned Senior Analyst to manage and support our Sourcing and Procure-to-Pay systems, with a primary focus on Coupa, along with other tools like our onboarding and risk assess...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
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Payroll Administrator

Payroll Administrator

Insight GlobalOrange, CA, US
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Proven experience processing payroll for 1,000+ employees.Proficiency in Workday and PeopleSoft.Ability to thrive in a high-volume, fast-paced environment. Strong attention to detail and o...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
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Network Manager

Network Manager

Balin Technologies LLCSanta Ana, CA, US
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Location : Santa Ana, CA (Onsite role).A Network Manager oversees the design, implementation, and maintenance of an organization's computer and network systems, ensuring they operate efficiently, se...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
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10538 - Manager, Network (Network Service Manager)

10538 - Manager, Network (Network Service Manager)

Hyundai Autoever AmericaIrvine, CA, US
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Location – Irvine, CA, 5 days onsite.The Network Services Manager is responsible for providing leadership to HCA's IT Network Services team with the goal of providing excellent support ac...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
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Technology Administrator

Technology Administrator

Government JobsIrvine, CA, US
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This listing closes on 9 / 8 / 2025 at 11 : 59 PM Pacific Time (US & Canada); Tijuana.Employer : Transportation Corridor Agencies. Closing Date : 9 / 8 / 2025 at 11 : 59 PM Pacific Time (US & Canada); Tijuana.Und...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
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Sales Administrator

Sales Administrator

EV ModeIrvine, CA, US
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Sales Administrator Job Description.EV Mode, LLC is a leading B2B provider of electric vehicle (EV) charging solutions based in Irvine, California. We specialize in delivering innovative, reliable, ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
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Administrator

Administrator

TradeJobsWorkforce92620 Irvine, CA, US
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Administrator Job Duties : Answers the telephone and provides exceptional customer service to ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
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Administrator

Administrator

Stars Behavioral Health GroupIrvine, CA, US
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Partner With Us In Making A Positive Change!.Join a team where your work truly matters.We're proud to have been certified as a Great Place to Work for 8 years by our own employees.We invite you to ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
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Office Administrator

Office Administrator

PrideStaffIrvine, CA, US
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The ideal candidate will be self-motivated and be a good communicator, with strong attention to detail and a passion for organizing. Temporary to Hire OR Direct Hire consideration : Pay rate range $2...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
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System Administrator

System Administrator

Syntricate TechnologiesIrvine, CA, US
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Location : Chicago, IL / Irvine, CA.Role Description : Mobile device management.Competencies : Master Data Management (MDM), IT IS_EUCS_Messaging, MS Exchange Server, ITIS_AMS_Sharepoint Admin.Desirab...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
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Sr. Network Engineer

Sr. Network Engineer

Robert HalfSanta Ana, CA, US
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We are looking for an experienced Sr.Network Engineer to design, implement, and maintain secure and efficient network solutions that support our organization's growth and operational needs.This...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
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Service Administrator

Service Administrator

AVANTI RESTAURANT SOLUTIONS INCCosta Mesa, CA, US
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AVANTI RESTAURANT SOLUTIONS IS HIRING A SERVICE ADMINISTRATOR.Are you looking for a work environment where you can collaborate with other colleagues who are genuine and have a drive to succeed? Are...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
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Network Administrator

Network Administrator

TradeJobsWorkForce92705 Santa Ana, CA, US
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Network Administrator Job Duties : Assist in network design and implementation.Provide network support with ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
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Sr. Network Security Analyst

Sr. Network Security Analyst

Terran OrbitalIrvine, CA, US
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Join a team where your impact reaches beyond the stars! At Terran Orbital, you’re not just part of the system – you’re a vital force propelling our mission forward.As trailblazers...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
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Client Administrator

Client Administrator

Marsh McLennanAliso Viejo, CA, US
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The primary focus of the Client Administrator is to provide technical support to Client Executives and to clients in maintaining Business Insurance insurance policies in accordance with the objecti...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
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Network Administrator

Network Administrator

VirtualVocationsGarden Grove, California, United States
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A company is looking for a Network Administrator.Key Responsibilities : Configure, monitor, and maintain network infrastructure including switches, routers, firewalls, and wireless access points ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_1_day
Network Architect

Network Architect

AndurilCosta Mesa, California, United States
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Anduril Industries is a defense technology company with a mission to transform U.By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the def...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
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Office Administrator

Office Administrator

CaliberIrvine, CA, US
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Caliber Collision has an immediate job opening for an Office Administrator to perform all-purpose duties, which may include, but not limited to assisting with providing the front office teammates w...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
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Property Administrator

Property Administrator

University of California - IrvineIrvine, CA, United States
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Association of American Universities and is ranked among the nation's top 10 public universities by U.The campus has produced five Nobel laureates and is known for its academic achievement, premier...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
Network Admin

Network Admin

MetroSysIrvine, CA, US
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Job Description

Job Description

Position Summary :

We are seeking an experienced Network Administrator with expertise in Extreme Networks Shortest Path Bridging (SPB) Fabric and Aruba networking solutions . The ideal candidate will be responsible for designing, implementing, and maintaining network infrastructure in enterprise and data center environments. This role requires hands-on experience with Extreme Networks, Aruba wireless and switching solutions, network security, and troubleshooting complex network issues .

Key Responsibilities : Network Administration & Support :

  • Deploy, configure, and maintain Extreme Networks SPB Fabric and Aruba networking solutions .
  • Monitor and troubleshoot LAN / WAN, VLANs, and wireless networks .
  • Configure and optimize network security, QoS, and high-availability solutions .
  • Ensure network performance, redundancy, and disaster recovery planning .

Extreme Networks & SPB Expertise :

  • Design and implement Shortest Path Bridging (SPB) Fabric for scalability and resilience.
  • Manage Extreme Networks switches and Fabric Connect architecture .
  • Troubleshoot SPB-related connectivity, performance, and redundancy issues.

    • Aruba Networking :

  • Deploy and manage Aruba switches, wireless controllers, and access points .
  • Configure and troubleshoot Aruba ClearPass for network access control (NAC) .
  • Optimize Aruba Central for cloud-managed networking .

    • Security & Compliance :

  • Implement firewalls, VPNs, IDS / IPS, and Zero Trust Network Access (ZTNA) solutions.
  • Ensure compliance with industry security standards (NIST, CIS, PCI-DSS, etc.) .
  • Perform regular network audits, penetration testing, and risk assessments .

    • Automation & Monitoring :

  • Utilize network monitoring tools (Extreme Management Center, Aruba AirWave, SolarWinds, or PRTG) for proactive network health tracking.
  • Automate network configurations using Python, Ansible, or Terraform .
  • Document network architecture, configurations, and troubleshooting guides.

    • Required Qualifications & Experience :

  • 5+ years of experience as a Network Administrator or Engineer .
  • Strong experience with Extreme Networks SPB Fabric Connect .
  • Hands-on experience with Aruba switches, wireless, and ClearPass .
  • Deep understanding of network routing, switching, VLANs, and IP subnetting .
  • Familiarity with firewalls, VPNs, and network security protocols .
  • Ability to troubleshoot complex network performance and security issues .
  • Experience with network automation tools (Ansible, Terraform, Python scripting) is a plus.
  • Certifications such as Extreme Networks Certified Specialist (ECS), Aruba Certified Switching Associate (ACSA), or CCNP are preferred.

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