Maintenance / Refrigeration Operator (Class A – TSSA)📍 Mississauga, ON | Industrial Food Manufacturing **Choose the shift that works for you!** Our Mississauga facility is hiring a Maintenance / Refrigeration Operator (Class A) to support the safe, reliable operation of industrial refrigeration systems within a food manufacturing environment. This role is responsible for the operation, monitoring, and maintenance of ammonia- and CO₂-based refrigeration systems, ensuring compliance with TSSA regulations and supporting plant uptime and safety. What You’ll Be Doing In this role, you will:
Operate and monitor industrial refrigeration plants to ensure safe and efficient performance
Perform preventive and corrective maintenance on refrigeration equipment
Respond to system alarms, emergencies, and equipment failures
Conduct scheduled refrigerant leak inspections and maintain required documentation