The E&ICA System Specialist serves as a subject matter expert in SCADA and PLC systems, overseeing industrial control & automation across critical infrastructure such as water, sewage, tunnels, and energy. This role ensures system reliability through technical leadership, performance evaluation, and continuous improvement initiatives. Working collaboratively with stakeholders, the specialist drives fault resolution, maintains compliance documentation, and empowers others through targeted training, contributing to the safe and efficient operation of Heathrow’s systems.