Operation, inspection, maintenance, repairs and performance of the central refrigeration system, including two brine chiller units for positive temperature system, associated support systems, plant control system and refrigeration box monitoring system, and two brine chiller units for positive temperature system, associated support systems, plant control system and refrigeration box monitoring system. As HVAC - Refrigeration Engineer you will be responsible for all maintenance, repairs, projects and administration associated with the safe and efficient operation of the HVAC and Refrigeration Systems/Installations onboard and supervise the Refrigeration Assistant Engineers and the Air Conditioning Team.