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Network Engineer
London (City Thameslink) Hybrid (3 days office)

The Opportunity
We are currently looking for a Network Engineer with strong Cisco ISE experience to join a leading professional services firm based in London. You'll play a key role in maintaining and evolving a modern enterprise network, working with cutting-edge Cisco, Palo Alto and cloud technologies. This is a high-visibility role in a collaborative IT team with real scope to influence future projects.

Key Responsibilities

* Design, implement & manage LAN/WAN infrastructure (Cisco Catalyst, Nexus).

* Lead on Cisco ISE authentication & Cisco Wireless LAN solutions

* Configure & maintain Palo Alto Prisma Access, FortiGate Firewalls & SD-WAN.

* Support Azure networking, routing (BGP, OSPF) & Layer 2/3 fundamentals.

* Troubleshoot, optimise & secure complex enterprise networks.

* Partner with IT / security teams to strengthen resilience & compliance.

Required Experience

* Strong experience with Cisco ISE - essential

* In-depth knowledge of core network fundamentals including Layer 2/3 technologies, routing protocols such as BGP and OSPF and network troubleshooting

* Proven experience with Cisco's range of products including Catalyst and Nexus switches

* Previous experience maintaining, troubleshooting, and supporting Wireless LAN Controllers and associated Wi-Fi network - essential

* Good knowledge of Palo Alto firewalls - essential

* Understanding of Azure cloud stack - preferred but not essential

* HLD/LLD Documentation skills

* Strong understanding of network security protocols, including RADIUS, wireless protocols, Cisco Wireless LAN configurations, and security principles.

* Cisco Certified - essential

What's on Offer

* Opportunity to work on a wide range of Networking projects covering Cisco ISE, wireless, Firewalls & Azure cloud stack

* Opportunity to shape future infrastructure in a forward-thinking team

* Hybrid working (3 days in office)

Apply now to join a progressive IT function driving real transformation