Network Engineer - Multi-Site SD-WAN & Wireless

CoolSys; United States; On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

Medical, Dental, Vision coverage

401(k) with company match

Life insurance + AD&D optionals

Short/Long-term disability

Tuition reimbursement

Employee discounts

Pet Insurance

Legal plan & ID theft protection

Paid vacation & holidays

Job summary

CoolSys seeks a mid-level Network Engineer to support a geographically distributed, multi-site environment. The role requires 4–8 years in network operations or engineering, preferably with MSP experience or multi-customer support.

You will handle routine and moderately complex network operations, incidents, deployments, and changes, with experience in dynamic routing, SD‑WAN, and enterprise wireless networking. On-call rotation applies.

Qualifications

• Production experience with OSPF, BGP, and dynamic routing.
• Hands-on SD-WAN platform experience with listed vendors.
• Solid enterprise Wi‑Fi knowledge: RF fundamentals, roaming, authentication.
• Structured troubleshooting with evidence-based approach.

Responsibilities

• Operate LAN, WAN, SD-WAN, routing, and wireless across multiple locations.
• Diagnose OSPF/BGP issues involving adjacencies and convergence.
• Collect evidence, identify root causes, implement changes, validate restoration.
• Support multi-site SD-WAN onboarding, overlay/underlay, path selection, monitoring.
• Coordinate with internet providers for circuit degradation and outages.
• Maintain diagrams, inventories, and change records.

Skills

OSPF/BGP routing

SD-WAN experience

Wireless networking

CLI troubleshooting

Structured troubleshooting

Change management

Clear communication

Education

Technical degree or equivalent

Tools

Cisco SD-WAN

Meraki

Fortinet SD-WAN

Palo Alto Prisma SD-WAN

VMware VeloCloud

Job description

CoolSys seeks a mid-level Network Engineer to support a geographically distributed, multi-site environment. The role requires 4–8 years in network operations or engineering, preferably with MSP experience or multi-customer support.

You will handle routine and moderately complex network operations, incidents, deployments, and changes, with experience in dynamic routing, SD‑WAN, and enterprise wireless networking. On-call rotation applies.