Senior Cisco Network Analyst: Wireless, Security & VPN

Insight Global (United States); Denver (CO); On-site; USD 90,000 - 120,000; Full time

Job summary

Insight Global is seeking an experienced Network Analyst to support a large enterprise network environment in Denver. The role focuses on Cisco routing and switching, wireless troubleshooting, and network security, with hands-on work on switches, routers, VPNs, and wireless infrastructure.

You will troubleshoot complex issues, monitor performance, assist with upgrades and deployments, and partner with engineering, security, and operations teams to keep the network reliable.

Qualifications

• Hands-on experience with Cisco switches, routers, VPNs, and wireless infrastructure.
• Knowledge of LAN/WAN, OSPF, EIGRP, Spanning Tree, and network security.
• CCNA, CCNP, or CWNA certification are nice to have.
• Healthcare or 24/7 enterprise environment experience is a plus.
• Ekahau or AirMagnet wireless survey experience is a plus.

Responsibilities

• Troubleshoot complex wireless, routing, switching, and connectivity issues.
• Configure and support enterprise Cisco network infrastructure.
• Monitor and optimize network performance.
• Support network upgrades, deployments, and infrastructure projects.
• Partner with engineering, security, and technical teams to resolve network issues.

Skills

Cisco routing

Cisco switching

Wireless networking

Network security

LAN/WAN

OSPF

EIGRP

Spanning Tree

Education

High School Diploma

Tools

ASR/ISR Routers

Cisco Switches

VPNs

Wireless Infrastructure

Job description

Insight Global is seeking an experienced Network Analyst to support a large enterprise network environment in Denver. The role focuses on Cisco routing and switching, wireless troubleshooting, and network security, with hands-on work on switches, routers, VPNs, and wireless infrastructure.

You will troubleshoot complex issues, monitor performance, assist with upgrades and deployments, and partner with engineering, security, and operations teams to keep the network reliable.