Salary: £36,000 - 76,000 per year Requirements: OT / ICS cyber security engineering experience Knowledge of industrial network deployment and security hardening Familiarity with SCADA and control systems environments Experience in security testing and validation in operational environments Responsibilities: Implementing and hardening OT security controls Supporting control system protection, telemetry replacement, and SCADA environments Deploying and securing industrial networks Working closely with automation engineers from design through to testing Conducting security testing, verification, FATs, and SATs Repeating and refining designs across follow-on projects Technologies: Network Security More: We are seeking an OT Cyber Security Engineer for a contract position within the energy sector, focusing on critical infrastructure projects. This role offers an hourly rate with overtime availability and an initial contract of 6 months, with a strong likelihood of an extension for 2 to 3 years. This is a hands-on position requiring 3 to 5 days on-site in Warrington or Haydock. Join our team and contribute to significant projects that ensure the security and resilience of our energy systems. last updated 11 week of 2026