Senior Network Engineer in London

Senior Network Engineer in London

London Full-Time 50000 - 60000 £ / year (est.) No working from home possible
Fynity

At a Glance

  • Tasks: Lead a team to tackle complex network challenges and enhance secure network services.
  • Company: Join a leading tech organisation with a focus on innovation and security.
  • Benefits: Competitive salary, hybrid work model, and opportunities for professional growth.
  • Other info: Ideal for those passionate about security and resilience in regulated environments.
  • Why this job: Make a real impact in enterprise networking while developing your leadership skills.
  • Qualifications: Strong experience in Fortinet SD-WAN and Cisco networking required.

The predicted salary is between 50000 - 60000 £ per year.

I’m working with a leading technology organisation looking for a Senior Network Engineer / Network Architect to join their team, supporting complex enterprise network environments across highly regulated industries. A chance to combine your strong Network technical skills with leadership of a small team.

This is a senior technical role for someone who enjoys solving complex network challenges, providing escalation support, and helping shape secure, resilient network services.

The role will focus heavily around Fortinet SD-WAN and Cisco enterprise networking, including LAN, Wireless LAN and security-focused solutions. You’ll be working across:

  • Fortinet SD-WAN environments
  • Cisco LAN & Wireless LAN technologies
  • Cisco Catalyst Centre (DNA Centre / DNAC)
  • Cisco ISE / NAC
  • Network security, segmentation and Zero Trust principles
  • Enterprise network design, troubleshooting and optimisation
  • Service improvements, lifecycle management and governance
  • Leading a small team of Network specialists

Must requirements:

  • Strong Fortinet SD-WAN experience
  • Strong Cisco networking background across LAN and Wireless LAN
  • Hands-on experience with Cisco Catalyst Centre and ISE/NAC
  • Experience supporting enterprise-scale network environments; strong troubleshooting and stakeholder engagement skills

Nice to have experience:

  • Experience of team leadership or mentoring
  • Netskope SASE / ZTNA
  • VMware NSX-T
  • F5 load balancing and WAF technologies
  • Azure networking

We’re looking for someone who has operated in complex, regulated environments where security, resilience and compliance are critical. Experience working within an MSP or managed service environment would also be advantageous.

If you’re a senior network specialist looking for a role where you can work on complex infrastructure, influence improvements and operate at a high technical level, I’d be keen to speak.

Senior Network Engineer in London employer: Fynity

Fynity is an exceptional employer, offering a dynamic work environment in Hemel Hempstead where you can contribute to vital Defence and National Intelligence systems. With a strong focus on employee growth, we provide opportunities for professional development and skill enhancement, all while fostering a collaborative culture that values innovation and teamwork. Join us to be part of a mission-driven team dedicated to tackling real-world threats, with the added advantage of working in a highly secure and supportive setting.

Fynity

Contact Details:

Fynity Recruitment Team

We think you need these skills to ace Senior Network Engineer in London

Fortinet SD-WAN
Cisco Networking
LAN Technologies
Wireless LAN Technologies
Cisco Catalyst Centre
Cisco ISE
NAC