Network Engineer

Salary: £50,000 – 85,000 per year

Requirements

• Strong commercial experience as a Network Engineer.
• Hands‑on experience with Fortinet / FortiGate environments.
• Solid understanding of TCP/IP, DNS, DHCP, VLANs, routing and switching.
• Experience with firewalls, VPNs, NAT and network security.
• Experience troubleshooting complex network issues.
• Strong analytical and problem‑solving skills.
• Excellent communication and documentation skills.
• Fortinet NSE / FCP / FCSS certification.
• Experience with FortiManager and FortiAnalyzer.
• Experience with Cisco, Aruba or other enterprise networking technologies.
• Knowledge of cloud networking, particularly Azure or AWS.

Responsibilities

• Design, implement, support and maintain secure and resilient network environments, with a particular focus on Fortinet technologies.
• Configure, manage and troubleshoot FortiGate firewalls and Fortinet security solutions.
• Manage firewall policies, NAT, VPNs, routing and security rules.
• Support LAN/WAN, switching, routing and network security infrastructure.
• Monitor network performance, availability and security.
• Investigate and resolve complex network incidents and outages.
• Perform network changes, upgrades and security improvements.
• Assist with network design, documentation and infrastructure projects.Ensure network environments meet security and operational standards.

Technologies

• AWS
• Aruba
• Azure
• Cloud
• Cisco
• Firewall
• FortiGate
• Support
• LAN
• NAT
• Network
• Security
• TCP/IP

More

We are a growing network infrastructure team based in Central London, working in a hybrid setup. We are looking for an experienced Network Engineer with strong Fortinet expertise to help us design, implement, support and maintain secure and resilient network environments. The role offers a salary of up to 60,000 plus benefits.

last updated 36 week of 2026

#J-18808-Ljbffr…