Network Engineer

Picture More Ltd; Greater London; Hybrid; GBP 50,000 - 70,000; Full time

Job summary

A leading professional services firm in London is looking for a Network Engineer to manage and evolve a modern enterprise network. You'll be essential in implementing Cisco ISE, managing LAN/WAN infrastructure, and supporting cloud technologies. The role emphasizes strong experience with Cisco products, including Catalyst and Nexus, as well as networking security protocols. This hybrid position allows flexibility with three office days, providing opportunities to shape future infrastructure in a collaborative IT team.

Benefits

Opportunity to work on wide range of Networking projects

Hybrid working (3 days in office)

Qualifications

• Strong experience with Cisco ISE is essential.
• In-depth knowledge of core network fundamentals including Layer 2/3 technologies.
• Proven experience with Cisco's products such as Catalyst and Nexus.

Responsibilities

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

Skills

Cisco ISE

Layer 2/3 technologies

BGP and OSPF routing protocols

Palo Alto firewalls

Wi-Fi network maintenance

Network security protocols

HLD/LLD Documentation

Education

Cisco Certified

Tools

Cisco Catalyst

Cisco Nexus

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.