https://jobs.co.uk/job/senior-network-security-engineer-lloyd-recruitment-epsom--7f89a0fb-1b7b-44d4-b0e7-7c0906174613 RSS feed for Senior Network Security Engineer at Lloyd Recruitment - Epsom. en-gb Thu, 09 Jul 2026 18:45:39 GMT https://jobs.co.uk/job/senior-network-security-engineer-lloyd-recruitment-epsom--7f89a0fb-1b7b-44d4-b0e7-7c0906174613 https://jobs.co.uk/job/senior-network-security-engineer-lloyd-recruitment-epsom--7f89a0fb-1b7b-44d4-b0e7-7c0906174613 Wed, 08 Jul 2026 23:00:00 GMT Location: Epsom | Salary: Negotiable | Type: Permanent | 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 patching (Qualys) Lead and contribute to network and security projects Produce clear, accurate technical documentation Tech Stack Palo Alto | Cisco (L2/3) | Aruba | SIEM | EDR | Q... Permanent