Senior Network Engineer / L3 Network Engineer (Security‑Focused)

Warrington, UK (Hybrid – 4 days onsite, 1 day remote)
Total Package: £64,000 – £65,000
Monday–Friday | No nights or weekends | 1-in-4 on‑call

About the Role

We’re looking for an experienced Senior Network Engineer with a strong security focus to join a technically driven, customer‑facing managed services team.

This is a true L3 role, where you’ll act as a senior escalation point for complex network and security incidents, work directly with customers, and help shape how enterprise networks are designed, secured, and operated. You’ll be hands‑on with modern Cisco technologies across LAN, WAN, SD‑WAN, wireless, and security, and play a visible role in improving service quality, stability, and automation.

If you enjoy solving difficult problems, mentoring others, and working in an environment where technical excellence is genuinely valued, this is a role where you can make a real impa...