Network L3 - Contractor

Corevia Staffing; Michigan; On-site; USD 100,000 - 130,000; Full time

Job summary

Corevia Staffing seeks a Network L3 contractor in Auburn Hills, MI to manage enterprise LAN/WAN/WLAN and SD-WAN environments onsite. The role focuses on reliability, performance, and security in a fast-paced corporate network.

You will configure and troubleshoot Cisco routers, switches, wireless controllers, and security devices, monitor network performance, perform incident management and RCA, execute changes, and collaborate with server, cloud, and security teams to keep infrastructure stable.

Qualifications

• Must have Cisco SDN network administration expertise.

Responsibilities

• Manage and support enterprise LAN WAN WLAN and SDWAN environments
• Configure troubleshoot and optimize Cisco routers switches wireless controllers and security devices
• Monitor network performance and proactively resolve connectivity latency and availability issues
• Perform incident management problem management and root cause analysis RCA
• Execute network changes upgrades and maintenance activities
• Support firewall load balancer NAC ISE and remote access solutions
• Work closely with server cloud and security teams to resolve infrastructure issues
• Maintain network documentation topology diagrams and operational runbooks
• Participate in oncall support and major incident troubleshooting
• Ensure compliance with organizational standards and security policies

Skills

Cisco SDN

Job description

Network L3 - Contractor

09-01-2026

03-01-2027

Auburn Hills, MI

Onsite role

Job Description

• Manage and support enterprise LAN WAN WLAN and SDWAN environments
• Configure troubleshoot and optimize Cisco routers switches wireless controllers and security devices
• Monitor network performance and proactively resolve connectivity latency and availability issues
• Perform incident management problem management and root cause analysis RCA
• Execute network changes upgrades and maintenance activities
• Support firewall load balancer NAC ISE and remote access solutions
• Work closely with server cloud and security teams to resolve infrastructure issues
• Maintain network documentation topology diagrams and operational runbooks
• Participate in oncall support and major incident troubleshooting
• Ensure compliance with organizational standards and security policies

Skills

Mandatory Skills : Cisco-sdn-network-administration