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Network Engineer

Company: Eliassen Group

Location: brooks, London

Posted: June 18, 2026

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Position Details

Our client seeks a hands‑on Network Engineer to support a 24x7 multi‑vendor environment and drive network reliability and resiliency. You will operate LAN/WAN, wireless, and firewalls, resolve incidents end‑to‑end, and implement routing, switching, and redundancy patterns. You will collaborate across teams to isolate true network issues, strengthen monitoring and security controls, and improve documentation and operational processes. The environment includes Arista switching, Juniper Mist wireless, Palo Alto firewalls, BGP‑based internet redundancy, and fiber/ethernet cabling.

Responsibilities

  • Operate and support LAN/WAN, wireless, and firewall infrastructure in a high‑availability environment.
  • Troubleshoot network incidents end‑to‑end including triage, root cause isolation, service restoration, and documentation.
  • Configure and maintain routing, switching, VLANs, and connectivity including redundancy and failover patterns.
  • Par...