Senior Network Security Engineer

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

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Unfortunately, due to high numbers of applications, we are only able to respond to shortlisted applicants. If you have not heard from us within 5 days, please assume that you have not been shortlisted on this occasion.

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Lloyd Recruitment Services are acting as a recruitment agency in relation to this vacancy and are an equal opportunities employer.

ME15662
Only candidates based in UK and eligible to work in UK are allowed