Senior Network Security Engineer

17918
📍 Epsom, Surrey, United Kingdom 💼 Full-time 🕒 Posted June 26, 2026

Job Description

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 S...

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Job Details

  • Location Epsom, Surrey
  • Job Type Full-time
  • Category other-general
  • Posted Date June 26, 2026
  • Application Deadline August 05, 2026