Job Title: Senior EC&I Engineer Location: Reading/ hybrid Job Type: Long term contract - outside of scope of IR35 pending determination Working Pattern: 9-Day Fortnight Clearance Required: Minimum current SC Clearance is required to be considered for this role Overview: We are currently looking for a Senior Electrical, Control & Instrumentation (EC&I) Engineer to support the delivery of complex engineering design and commissioning projects. This is an exciting opportunity to work on highly regulated, technically demanding projects within a supportive and skilled team environment. The ideal candidate will bring strong experience in EC&I design, controls, and functional safety, with the ability to deliver projects from initial concept through to commissioning and handover. Key Responsibilities: EC&I Design and Delivery Develop EC&I design concepts, including SLDs, cable schedules, block cable diagrams, equipment layouts, and more Prepare functional safety documentation (e.g. FDS, SIDD, Functional Safety Plans) Produce technical specifications, design justification reports, and design substantiation documentation Generate commissioning documents such as FAT and SAT Ensure designs are compliant with relevant UK and European standards and meet client specifications Contribute to the development of control system hardware/software and safety interlock systems Witness and support commissioning activities on-site T...