Senior Network & Security Engineer

Senior Network & Security Engineer – Banking – London (Liverpool Street) – Up to £100,000 Basic Salary + 20% Bonus + Hybrid Working

Overview

We are seeking an experienced Network & Security Engineer to join a leading global banking organisation, supporting a highly regulated enterprise network environment across EMEA. This role is responsible for the stability, security, and performance of core network and firewall infrastructure, combining incident ownership with project delivery and ongoing operational support.

This is a hands‑on role offering strong technical exposure, enterprise-scale networking, and the opportunity to work in a mature, well‑funded financial services environment.

Key Responsibilities

• Own and resolve network and security incidents end-to-end, acting as a senior technical escalation point
• Support and maintain enterprise network infrastructure including routing, switching, firewalls, and load ba...