Senior Cyber Security Engineer

Job title Senior Cyber Security Engineer Ref 45198 Division Digital Location Hybrid - Clearwater Court - RG1 8DB Contract type Permanent Full/Part-time Full-time Salary Competitive salary up to £78,000 per annum Job grade B Closing date 26/06/2026

As a Senior Cyber Security Engineer , you will play a critical role in delivering Thames Water’s cyber strategy, with responsibility for the design, implementation, and ongoing effectiveness of security capabilities across IT and OT environments.

You will engineer and maintain the technical capabilities that enable early threat detection, rapid and consistent response, and sustained cyber risk reduction , while translating cyber risk, regulatory, and business demands into practical, measurable, and operationally sustainable security controls .

This is a hands‑on engineering role for individuals who enjoy building resilient security capabilities, integrating platforms and telemetry, an...