Senior ICS OT Cyber Security Engineer Stone, Staffordshire - Hybrid + UK Wide Travel Competitive SalaryVIQU are working with a leading operational technology and digital transformation organisation delivering critical projects across energy, water, renewables, and manufacturing. The Senior ICS OT Cyber Security Engineer will secure and optimise industrial control systems, conduct threat assessments, penetration testing, and design technical solutions to mitigate cyber risks. The role involves mentoring junior engineers, collaborating with stakeholders, with occasional travel to client sites and the Stone office.Key Responsibilities of the Senior ICS OT Cyber Security Engineer: Design and secure OT/ICS networks and cross-domain communications.Conduct threat modelling, vulnerability assessments, and red team exercises.Implement cybersecurity solutions, audit systems, and ensure compliance with relevant frameworks.Mentor junior team members and support project delivery.Maintain strong client and stakeholder relationships. Key Requirements of the Senior ICS OT Cyber Security Engineer: Degree in Computer Science, Systems Engineering, or similar with 5+ years'' relevant experience.2+ years'' experience in ICS/critical infrastructure cybersecurity.Knowledge of SCADA, PLCs, RTUs, OT protocols (MODBUS, OPC, DNP3).Experience with secure network design (switching, routing, Firewalls).Experience conducting audits, risk assessments, and implementing technical security frameworks (eg, NIST