Senior Network Engineer - SD-WAN, LAN/WAN, Wireless

A3 Solutions, Inc.

Longview (WA)

On-site

USD 80,000 - 120,000

Full time

2 days ago

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Job summary

A3 Solutions, Inc. is seeking a Network Support Engineer to design, implement, and manage LAN/WAN/WLAN/SD-WAN environments onsite in Longview, WA. The role emphasizes monitoring, troubleshooting, and coordinating with cross‑functional teams to ensure network reliability.

The candidate will bring 5–7 years of hands‑on enterprise network experience, strong TCP/IP and routing knowledge, and hands‑on experience with Cisco devices and SD‑WAN technologies. On‑call responsibilities may apply.

Qualifications

Bachelor's degree in CS/IT/telecommunications or related field.
5–7 years of hands-on experience in enterprise network engineering.
Strong knowledge of TCP/IP, routing, switching, and VLANs.
Experience with BGP/OSPF and enterprise routers/switches.
Experience with wireless networks and SD‑WAN technologies.
Proven incident management, documentation, and communication skills.

Responsibilities

Design, implement, configure, and manage LAN, WAN, WLAN, and SD‑WAN solutions.
Monitor network availability, performance, capacity, and connectivity.
Configure and troubleshoot routers, switches, wireless infrastructure, and SD‑WAN devices.
Support routing and switching technologies including BGP, OSPF, VLANs, STP, QoS.
Troubleshoot complex network incidents involving connectivity and reachability.
Perform device configuration changes, upgrades, and firmware updates.
Support wireless operations: APs, controllers, SSIDs, RF issues, client troubleshooting.
Collaborate with cross-functional teams to resolve network issues.
Maintain network documentation: diagrams, inventories, IP/VLAN, configurations.
Participate in on-call and production support activities.