MetroSys Inc
Network Admin
MetroSys Inc - Irvine
Work at MetroSys Inc
Overview
- View job
Overview
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:
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 .
- 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.
- 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 .
- 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 .
- 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.
- 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.