Senior Network Engineer – Remote, Multi-DC

3M Company; United States; On-site; USD 108,000 - 159,000; Full time

Job summary

3M Company is seeking a senior network architect to design and implement enterprise and multi-datacenter networks, spanning routing, switching, fabric, and security. You will lead complex troubleshooting and mentor junior engineers, while guiding architecture decisions for Cisco ACI and SDA fabrics.

The role requires 8–11 years of experience, CCNA+ certifications, and a blend of design, implementation, and on-call responsibilities. Remote-friendly with Seattle travel up to 10%.

Qualifications

• 8–11 years of experience in enterprise network design and operations.
• Bachelor's degree preferred; additional relevant experience may substitute.
• CCNA or higher required; CCNP or CCIE preferred; Wireless certs a plus.

Responsibilities

• Design scalable, resilient network solutions across routing, switching, fabric, and security.
• Lead complex troubleshooting of routing, fabric, and firewall policy conflicts.
• Architect Cisco ACI fabric environments and SDA fabric design/overlay.
• Configure and maintain BGP/OSPF routing and multi-site architectures.
• Architect high-availability switching across Nexus, ACI, and SD-Access fabrics.

Skills

Network Architecture

Automation & IaC

Troubleshooting

Fabric Design

Security Policy

NAC Concepts

Education

Bachelor’s Degree

HS Diploma

Tools

Cisco ACI

SD-Access

Palo Alto Firewalls

DNA Center

Nexus Switches

Job description

3M Company is seeking a senior network architect to design and implement enterprise and multi-datacenter networks, spanning routing, switching, fabric, and security. You will lead complex troubleshooting and mentor junior engineers, while guiding architecture decisions for Cisco ACI and SDA fabrics.

The role requires 8–11 years of experience, CCNA+ certifications, and a blend of design, implementation, and on-call responsibilities. Remote-friendly with Seattle travel up to 10%.