https://jobs.co.uk/job/senior-network-security-engineer-lloyd-recruitment-epsom--7325fa8a-93a5-49e4-ae5f-221329245a77 RSS feed for Senior Network Security Engineer at Lloyd Recruitment - Epsom. en-gb Fri, 12 Jun 2026 20:22:22 GMT https://jobs.co.uk/job/senior-network-security-engineer-lloyd-recruitment-epsom--7325fa8a-93a5-49e4-ae5f-221329245a77 https://jobs.co.uk/job/senior-network-security-engineer-lloyd-recruitment-epsom--7325fa8a-93a5-49e4-ae5f-221329245a77 Thu, 11 Jun 2026 23:00:00 GMT Location: Epsom | Salary: Negotiable | Type: Permanent | Senior Network Security Engineer Near Epsom | Hybrid (2 days onsite) Permanent | On call + occasional OOH Why 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 projects Tech 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, ... Permanent