Senior Network Engineer — Global Infrastructure (Onsite)

Stefanini North America and APAC; Dearborn (MI); On-site; USD 110,000 - 150,000; Full time

Job summary

Stefanini North America and APAC in Dearborn, MI is seeking an experienced network engineer to operate, secure, and evolve our global enterprise network. You will work across network operations, security, manufacturing IT, and vendor teams to keep services highly available and drive improvements across data centers, offices, manufacturing plants, and cloud environments.

The role requires participation in a 24/7 on-call rotation, hands-on Cisco routing and switching, and design of secure network

Qualifications

• 4+ years as Network Engineer in enterprise environments.
• Hands-on Cisco routing and switching (BGP, OSPF, L2/L3, IOS XE/NX-OS).
• Experience supporting enterprise wireless, data center, WAN, and SDN/SD-WAN.
• Strong troubleshooting and incident management skills.

Responsibilities

• Provide advanced support for network incidents, changes and configurations; lead troubleshooting and root-cause analysis for critical service issues.
• Maintain secure, reliable network services across global sites, data centers, manufacturing environments, and cloud platforms.
• Design, implement, and improve network-security architectures, policies, and services, including firewalls, proxies, NAC, wireless security, and ZTNA/SASE.
• Configure, upgrade, and troubleshoot Cisco routing, switching, wireless, and network-management platforms.
• Support modern network technologies such as Cisco ACI, SD-WAN, SD-Access, Catalyst Center, and Prisma.
• Work with engineering teams, operations teams, developers, and OEMs to plan and deliver upgrades, integrations, and new capabilities.
• Improve monitoring, observability, and incident response; identify service risks and implement corrective actions.
• Develop or support automation using scripting, APIs, and tools such as Python or Ansible.
• Maintain accurate service records, runbooks, support documentation, and knowledge articles; track operational metrics and support continuous improvement.
• Mentor support engineers and promote consistent, high-quality handoffs across global teams.
• Coordinate with vendors and service providers on troubleshooting, technology evaluations, and proof-of-concept activities.

Skills

Cisco Networks

WAN

REST APIs

Troubleshooting

On-call

Incident Management

Education

Bachelor's degree

Tools

SolarWinds

ThousandEyes

Splunk

NetFlow

Viavi Observer

Job description

Stefanini North America and APAC in Dearborn, MI is seeking an experienced network engineer to operate, secure, and evolve our global enterprise network. You will work across network operations, security, manufacturing IT, and vendor teams to keep services highly available and drive improvements across data centers, offices, manufacturing plants, and cloud environments.

The role requires participation in a 24/7 on-call rotation, hands-on Cisco routing and switching, and design of secure network