Summary: The Mechanical Supervisor oversees the maintenance of firefighting systems, diesel generators, plumbing, and various utility mechanical systems, with a non-HVAC focus. Highlights: 1. Supervise and maintain firefighting systems and diesel generators. 2. Ensure readiness of fire pumps per QCDD and NFPA requirements. 3. Experience in facility management and large building environments. * This role is strictly NON\-HVAC focused. The Mechanical Supervisor is responsible for supervising and maintaining **firefighting systems, fire pumps, diesel generators, plumbing, water and utility mechanical systems.** **Key Responsibilities – Primary Scope (80%)** * Firefighting systems maintenance including fire pumps (diesel, electric \& jockey), hydrants, hose reels, sprinklers, fire water tanks, valves and piping networks. * Supervise routine testing, inspection and readiness of fire pumps as per QCDD and NFPA requirements. * Diesel Generator (DG) mechanical maintenance including engines, cooling systems, fuel systems, exhaust systems and emergency operation readiness. * Supervise maintenance of utility and building services pumps: potable water, booster pumps, drainage, sewage and sump pumps. * Plumbing and drainage systems maintenance across buildings and facilities. **Secondary Responsibilities (20%)** * Coordinate with HVAC Supervisor during integrated mechanical works. * Supervise subcontractors and OEMs for fire pump and DG servicing. * Support emergency breakdowns and critical shutdown activities. * Ensure availability of spare parts and tools for mechanical systems. **Mandatory Experience \& Screening Criteria** * Minimum 5 years hands\-on experience in firefighting systems and fire pump maintenance. * Proven experience in diesel generator mechanical maintenance. * Experience in facility management, utilities or large building environments. * HVAC\-only experience will NOT be considered for this role. **Qualifications** * Diploma or Bachelor’s Degree in Mechanical Engineering or related technical discipline. * Fire pump, DG or life safety system training is highly preferred. * Available in Doha on transferable visa. Job Types: Full\-time, Permanent