Our client is a well-established precision engineering manufacturer based in Aylesbury, Buckinghamshire. The business produces high-quality, low to medium volume components for demanding engineering sectors and is investing in continuous improvement, capability growth, and leadership development. They now have a vacancy for a CNC Machine Shop Production Supervisor to take hands-on responsibility for CNC turning and milling operations. This is a technical leadership position, combining strong CNC capability with shopfloor supervision, production performance ownership, and continuous improvement delivery. The successful candidate will be a visible presence on the shopfloor, supporting programming and setting activity while leading, coaching, and developing a team of CNC setters and operators. The position will suit someone who enjoys being technically involved, takes ownership of results, and is motivated by improving efficiency, discipline, and output. CNC Machine Shop Production Supervisor Responsibilities: * Lead CNC turning and milling operations, acting as the senior technical authority on the shopfloor and providing hands-on support with programming, setting, troubleshooting and optimisation when required. * Take full ownership of daily production execution across CNC assets, ensuring machines are planned, loaded, set and running efficiently. Drive measurable improvements in OEE, spindle uptime, cycle times and overall equip...