Job Description We are looking to hire an experienced maintenance technician reporting to the Test Bay Maintenance Lead. The Maintenance Technician role at the John Crane Slough production facility is a critical position focused on ensuring the efficient operation of gas seal test rigs and associated plant equipment. This permanent position involves both planned and reactive maintenance, troubleshooting, and diagnostics of PLC/HMI control systems to optimise performance and minimise downtime. Responsibilities include maintaining accurate maintenance logs, supervising on-site contractors, coordinating with vendors for specialised repairs, and supporting other maintenance activities as needed. Additionally, the role contributes to process improvement through SES (Smiths Excellence System) initiatives, assists in equipment commissioning and validation, and ensures compliance with health, safety, and quality standards. Ideal candidates will bring experience with CMMS software, a proactive problem-solving approach, and the flexibility to manage occasional on-call work for urgent operational needs. This is an excellent opportunity for a skilled technician to play a pivotal role in sustaining high-performance manufacturing operations. This role is based from our headquarters within Slough working Monday to Friday 8am to 4:30pm. flexibility for overtime when required on weekdays and weekends. John Crane is an equal opportunity employer. We celebrate diversity and are committed to crafting an inclusive environment for all employees. Duties & Responsibilities (not limited to) Maintain gas seal production test rigs and associated plant and equipment. Perform both planned and reactive maintenance activities in a safe, timely, and efficient manner. Assist in the validation and commissioning of new and existing equipment. Experience with CMMS software. Troubleshoot / diagnose PLC/HMI control systems. Keep accurate maintenance logs, including work orders, maintenance tasks, and inventory usage. Provide first line supervision to on-site contractor’s activities. Support other onsite maintenance work when required. Support and drive SES (Smiths Excellence system) activities within the area. Attend and fully participate in training and appraisal activities as required. Coordinate with external vendors for specialised repairs or installations when necessary. Maintain inventory of tools, parts, and supplies, placing orders as needed. Develop and update standard operating procedures for maintenance tasks. Be available for weekend or on-call work as required to address urgent maintenance issues or support critical operations.