Refrigeration – Class

Position: Refrigeration – Class Upto $55/hr
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

Read and interpret schematics, P&IDs, and technical drawings

Maintain accurate logs and operating records for critical systems

Manage refrigeration spare parts inventory, including refrigerant levels

Maintain a clean, organized engine room using 5S standards

Coordinate with maintenance, operations, sanitation, and health & safety teams

Support continuous improvement and reliability initiatives

Systems & Equipment

Industrial refrigeration systems (ammonia, CO₂, and related refrigerants)

Compressors, pumps, valves, heat exchangers, and controls

Cold storage and production cooling systems

Engine rooms, compressor rooms, and mechanical spaces

What We’re Looking For

Required:

Valid Ontario Refrigeration Operator Class A (TSSA) certification

Experience operating and maintaining industrial refrigeration systems

Strong mechanical and basic electrical troubleshooting skills

Knowledge of refrigeration safety standards and regulatory compliance

Comfortable responding to alarms and emergency situations

Strong documentation and safety-focused work habits

Preferred:

433A Industrial Millwright license

Experience in food manufacturing, cold storage, or industrial facilities

Familiarity with ammonia and CO₂ systems

Work Environment & Schedule

Industrial manufacturing environment

Exposure to cold storage areas and mechanical rooms

Ability to work at heights, in confined spaces, and varying temperatures

Willingness to work various shifts, rotational coverage, and emergency on-call

Physical requirements include climbing, lifting, and handling tools and components

Compensation & Benefits

Competitive compensation $45-$55/he based on experience

Health and dental benefits

Pension plan with employer matching

Performance bonuses

Employee discount program (retail, fitness, restaurants, and more)

Long-term career growth with a stable employer

Why Join This Team?

Safety-first culture with strong regulatory compliance

Well-maintained industrial refrigeration systems

Collaborative maintenance and operations environment

Stable, essential manufacturing operation

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