What Are We Looking For? RSE is recruiting Senior Control System Engineers across our business to join us in delivering solutions to the Water industry. You ll be in involved in the development, commissioning and support of automation and control systems solutions as well as systems design, specification, programming, simulation, testing and start-up assistance. Some of Your Key Duties Include: Detailed design proposals that establish the scope of work required for new build and ICA refurbishment projects. Design, develop, and program control systems using Siemens TIA Portal and AB Studio 5000 applications. Configure and implement Siemens WinCC SCADA systems and HMIs for industrial automation. Troubleshoot and optimise existing control systems for performance and reliability. Generate Client documents including FDS, SDS. Collaborate with cross-functional teams to define system requirements and specifications. Conduct system testing, validation, and commissioning at client sites. Provide technical support and training to clients and team members. Define the project Software Testing strategy and ensure appropriate time and resources are allocated. Implementation of robust change control during the entire project lifecycle. Develop and self-test control system software to achieve the required functionality in accordance with the FDS. Provide specialist control system assistance to the Commissioning Teams within the workshop and on site in conjunction with the RSE PM Carry out S