Network Engineer

Picture More Ltd; City Of London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A leading professional services firm in London is seeking a Network Engineer with strong Cisco ISE experience. This role involves designing, implementing, and managing LAN/WAN infrastructure while working with cutting-edge technology such as Cisco and Palo Alto. The successful candidate will troubleshoot and optimize enterprise networks, ensuring compliance and resilience within a collaborative IT team. The position offers hybrid working, allowing three days in the office, and presents opportunities to influence future networking projects.

Benefits

Opportunity to shape future infrastructure

Wide range of Networking projects

Hybrid working model

Qualifications

• Strong experience with Cisco ISE - essential.
• In-depth knowledge of core network fundamentals including Layer 2/3 technologies.
• Proven experience with Cisco's range of products.

Responsibilities

• Design, implement & manage LAN/WAN infrastructure.
• Lead on Cisco ISE authentication & Cisco Wireless LAN solutions.
• Support Azure networking and routing protocols.

Skills

Cisco ISE experience

Layer 2/3 technologies

BGP routing

OSPF routing

Network troubleshooting

Palo Alto firewalls

HLD/LLD Documentation

Network security protocols

Cisco Certified

Tools

Cisco Catalyst

Nexus switches

Wireless LAN Controllers

Palo Alto Prisma Access

FortiGate Firewalls

Azure cloud stack

Job description

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.