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Network Admin
Network AdminMetroSys • Irvine, CA, US
Network Admin

Network Admin

MetroSys • Irvine, CA, US
30+ days ago
Job type
  • Full-time
Job description

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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