Senior Firewall & Network Security Engineer

Take ownership of enterprise-grade firewall security in a high-impact environment. Shape and secure critical infrastructure while enabling seamless business connectivity.

This role is designed for a seasoned network security specialist who thrives in complex, high-availability environments. You will lead the end-to-end management of next-generation firewall services, ensuring robust perimeter protection, secure access, and continuous optimisation of security controls. From policy governance to incident response, your expertise will directly influence the organisation’s security posture and operational resilience.

Working across a mature security operations function, you will balance risk and availability, implementing best-practice controls while supporting business enablement. This is a hands-on role requiring deep technical capability, strong judgement, and a proactive approach to continuous improvement.

Our client is a well-established organisation operat...