Senior Network Security Engineer

Senior Network Security Engineer Near Epsom Hybrid (2 days onsite) Permanent On call (1 in 3 weeks) Alternating early / late shifts (7am - 3:30pm and 9:30am - 6pm) This is a busy, hands on engineering role within a large, regulated financial services environment, ideal for someone who wants to own and evolve a modern network estate rather than sit in a purely BAU or consultancy position. A large programme of work is kicking off soon, so you'll be stepping into a high impact role, contributing to real change across network and security infrastructure. You'll take a lead role across Palo Alto firewalls, core networking and security tooling, helping shape a resilient, scalable and secure environment. Key Responsibilities Own and optimise the Palo Alto firewall estate Support core networking (LAN/WAN, Wi-Fi, remote access, load balancing) Monitor and respond to security incidents (SIEM / EDR) Improve network security, segmentation, and resilience Manage vulnerability scanning and pat...