Heat treatment job opportunity with this large established aerospace manufacturing company. In this role you will carry out heat treatment of manufactured products for a range of civil and military aerospace customers, including aluminium solution, annealing and precipitate age hardening processes. You will own and maintain Process Control Instructions (PCIs), ensuring full compliance with customer and regulatory specifications, alongside robust plant and equipment documentation. You will play a key part in maintaining high standards of health and safety, quality and regulatory compliance on a day-to-day basis. Key responsibilities Take ownership of heat treatment processes, maintaining a safe, tidy and well-organised working environment at all times. Maintain and update Process Control Instructions (PCIs) so they remain aligned with customer and regulatory specifications. Read and interpret technical specifications, updating PCIs in a controlled manner and preparing them for peer review. Perform hardness, conductivity and tensile load testing to verify product conformity. Ensure heat treatment procedures and records are maintained in line with regulatory standards, including temperature data downloads, thermocouple maintenance/replacement, monthly MET tests and quench tank checks. Monitor and support Planned Preventive Maintenance (PPM) activities and associated reporting for heat treatment equipment. Work closely with th...