We’re looking for an experienced Lead Senior Authorised Person (SAP) to join a highly skilled engineering team at a specialist COMAH facility in South Manchester. This role offers an exciting opportunity to take ownership of safety systems, isolations, and maintenance planning within a high-hazard environment, with a clear development path and excellent benefits. 🔍 The Role * Lead the preparation and isolation of plant and equipment for maintenance (including high-pressure gas systems and 33kV electrical systems). * Produce and issue safety documentation, ensuring compliance with Safe System of Work (SSOW) standards. * Manage the permit office and maintain the site’s safety management systems. * Support and influence the maintenance plan, engaging closely with engineering and production teams. * Deliver training and guidance to colleagues, promoting a strong safety culture. ✅ What We’re Looking For * Proven experience working with Safe Systems of Work in a high-hazard or COMAH environment. * Ability to read and interpret P&IDs, instrument loop diagrams, and electrical drawings. * Strong planning, organisational, and communication skills. * Methodical, detail-focused approach and confidence to challenge established practices constructively. * Flexible attitude to working hours, with occasional early starts, late finishes, and weekend work. Desirable: * Electrical or control/instru...