Job Title: Systems Service Engineer (EC&I) Hours: Full Time (Monday - Thursday 8:00 - 16:30 and 15:00 Finish on a Friday. Location: Thornbury, Bristol Reports to: General Manager We are looking for a technically capable engineer with strong EC&I (Electrical, Control & Instrumentation) expertise to provide on-site servicing, maintenance, and project support for specialised engineered systems at both company facilities and customer locations including nuclear, pharma and defence builds. The role suits candidates from a systems engineering or EC&I background who are confident working with electrical, mechanical, and vacuum-based equipment, and who are willing to undertake training on nuclear-specific systems. The successful applicant will work toward becoming recognised as a Suitably Qualified and Experienced Person (SQEP) for nuclear site activities. During the initial training period, some tasks may be supervised or restricted until full SQEP competency is achieved. Key Responsibilities * Service, maintain and repair a range of specialist process equipment, including vacuum and degassing systems, gas sampling/analysis units, and nuclear sampling and monitoring systems * Perform planned maintenance tasks and respond to equipment breakdowns * Diagnose and resolve technical issues across electrical, control, instrumentation, mechanical, vacuum and refrigerant-based systems * Work safely and ensure compliance with nuclear site ...