Network Engineer

Salary: £46,000 - 83,000 per year

Requirements:

• Extensive experience in enterprise network and communications engineering.
• Strong expertise across routing, switching, voice, security, and wireless.
• Proven experience working on highly complex, business-critical systems.
• Excellent problem-solving, communication, and stakeholder engagement skills.
• BSc/BA in Information Technology, Computer Science, Management Information Systems, or a related field (preferred).
• Willingness to travel occasionally within the UK and Ireland.
• Valid passport and full UK driving licence - required.
• Flexibility to work off hours/weekends for projects or incidents.
• Ability to meet site safety requirements.

Responsibilities:

• Support Unified Communications (Cisco CUCM/CME, SIP) across the UK, Ireland, and US.
• Own complex routing and switching environments (EIGRP, BGP, QoS, L2/L3).
• Design, install, operate and support enterprise WAN, LAN, and Voice infrastructures.
• Lead troubleshooting, upgrades, cutovers, and infrastructure improvements.
• Deliver secure network services including firewalls, VPNs, and OT/Process Control security (FortiGate).
• Produce high quality documentation, designs, and diagrams (Visio).
• Manage data connectivity (MPLS, broadband, LTE) and WAN optimisation.
• Support Wi-Fi environments (Aruba & Cisco).
• Perform advanced packet and traffic analysis (NetScout, Wireshark).
• Automate and manage configurations using scripts, HP Network Automation, SolarWinds NCM.
• Provide excellent customer service and technical leadership across all levels of the business.
• Participate in an on-call Rota (24x7, approx. 3 weeks per year).

Technologies:

• Aruba
• Cisco
• FortiGate
• Support
• LAN
• MPLS
• Network
• Security

More:

We are seeking an experienced Network & Communications Engineer to support and operate our UK and Ireland enterprise and OT network environments. This is a hands-on, London-based role where you will work with modern technologies, solve complex networking challenges, and collaborate closely with our UK and US-based Infrastructure teams. You will have the opportunity to engage in innovative projects and contribute to the improvement of our network services.

last updated 35 week of 2026