Senior Network Security Engineer Near Epsom | Hybrid (2 days onsite) Permanent | On call + occasional OOHWhy This Role? This is a busy, engineering led role within a well established financial services environment, ideal for someone who wants to own and evolve a modern network security estate, not just maintain it. You'll take a lead role across Palo Alto firewalls, core networking and security tooling, helping shape a more resilient, scalable and secure infrastructure. If you're currently in a BAU heavy role and you want more ownership, more engineering and real investment in modern security, this is worth a look. Key Responsibilities Own and optimise Palo Alto firewall estate Support LAN/WAN, Wi-Fi, remote access, and load balancing Monitor & respond to security incidents (SIEM/EDR) Improve network security, segmentation & resilience Manage vulnerability scanning & patching (Qualys) Lead/contribute to security & infrastructure projectsTech Stack Palo Alto | Cisco (L2/3) | Aruba | SIEM | EDR | Qualys What We're Looking For Strong Palo Alto firewall experience Solid networking background (Cisco, LAN/WAN) Exposure to security tools (SIEM, EDR, vulnerabilities) Experience in enterprise or regulated environments idealWhy Join? Real ownership of network security Work on modernisation & transformation projects Strong progression + training Competitive salary, benefits + on call/overtime Refer a f...