3rd Line Network Engineer - London - New! (REFGJ38)

A leading IT Managed Service provider in central London who provide solutions across Cloud, Connectivity, Cyber Security & Communications, are looking for an experienced 3rd Line Network Engineer to join them,.

You will come with strong L2/L3 Routing & Switching skills and hands-on expertise with Next-Gen Firewalls (Fortinet / Palo Alto).

You’ll handle complex escalations, deliver network changes, and support customer infrastructure across a diverse tech stack.

What you’ll do: Own and resolve 3rd line support tickets Design and implement network changes Support project delivery and mentor 2nd line engineers Document solutions and perform DR/failover testing

Key skills required: Advanced L2/L3 networking (OSPF, BGP, EIGRP, RIP ) Fortinet and/or Palo Alto firewall configuration Experience with Cisco, Meraki, Aruba, Juniper Strong troubleshooting and packet analysis CCNP or equivalent level knowledge Familiarity with cloud (Azure/AWS) and network automation (Python/Ansible)

Paying well and offering hybri...