https://jobs.co.uk/job/senior-network-security-engineer-lloyd-recruitment-services-ltd--03366e7a-3fdb-4c79-936d-c1fd7c6d90cf RSS feed for Senior Network Security Engineer at Lloyd Recruitment Services Ltd. en-gb Wed, 01 Jul 2026 14:51:22 GMT https://jobs.co.uk/job/senior-network-security-engineer-lloyd-recruitment-services-ltd--03366e7a-3fdb-4c79-936d-c1fd7c6d90cf https://jobs.co.uk/job/senior-network-security-engineer-lloyd-recruitment-services-ltd--03366e7a-3fdb-4c79-936d-c1fd7c6d90cf Wed, 01 Jul 2026 11:52:12 GMT Location: Epsom | Salary: 10000-500000 Annual | Type: Permanent | Senior Network Security EngineerNear 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 ResponsibilitiesOwn and optimise the Palo Alto firewall estateSupport core networking (LAN/WAN, Wi-Fi, remote access, load balancing)Monitor and respond to security incidents (SIEM / EDR)Improve network security, segmentation, and resilienceManage vulnerability scanning and patching (Qualys)Lead and contribute to network and security projectsProduce clear, accurate technical documentationTech StackPalo Alto Cisco (L2/3) Aruba SIEM EDR QualysWhat We''re Looking ForMinimum 5 years'' experie... Permanent