Refrigeration & Air Conditioning Mechanic

Are you looking for a role that will challenge you? Can you see yourself as a Refrigeration & Air Conditioning Mechanic
, supporting critical site infrastructure by troubleshooting, repairing, installing, and maintaining HVAC and refrigeration systems? Do you enjoy hands‑on work, solving technical problems, and ensuring equipment operates safely and efficiently to support day‑to‑day operations? If you answered yes, then this may be the job for you!

• Troubleshooting, repairing, maintaining, dismantling, installing, and adjusting refrigeration, ventilation, and air conditioning equipment.
• Maintaining HVAC systems and associated equipment, including fans, compressors, condensers, pressure regulating valves, expansion valves, humidistats, thermostats, and water regulating valves.
• Balancing ventilation systems to design specifications and verifying performance following modifications.
• Taking air velocity readings and conducting system performance testing using specialized instruments.
• Reading and interpreting drawings, work packages, and technical reference materials to ensure work is completed safely and in compliance with applicable requirements.
• Performing leak checks on refrigeration and air conditioning systems.
• Charging and discharging refrigerant cooling systems and gas‑insulated equipment.
• Installing refrigerant piping and performing flaring, silver soldering, and soft soldering activities as required.
• Maintaining housekeeping standards for work areas, tools, and equipment.
• Attending safety meetings, identifying safety concerns, and applying safe work practices throughout assigned activities.
• Assisting with training, coaching, and mentoring apprentices, co‑op students, and new employees.
• Supporting skill development by demonstrating techniques, reviewing work performance, and sharing best practices.
• Other duties as assigned by your manager.

• Education
  • Secondary School Graduation Diploma.
  • Qualification as a Refrigeration & Air Conditioning Mechanic, typically acquired through the completion of a 9,000-hour apprenticeship program.
• Experience
  • Experience troubleshooting, repairing, installing, and maintaining HVAC and refrigeration equipment.
  • Experience working with ventilation systems, refrigeration equipment, and associated controls.
  • Experience reading and interpreting technical drawings, blueprints, and work packages.
  • Experience performing leak testing, refrigerant handling, and equipment commissioning activities.
  • Experience with Distributed Digital Control (DDC) systems is considered an asset.
• Knowledge, Skills & Abilities
  • Demonstrated knowledge of applicable codes, standards, regulations, and procedures related to refrigeration, air conditioning, and HVAC systems.
  • Demonstrated commitment to safe work practices and the proper use of Personal Protective Equipment (PPE).
  • Proven ability to troubleshoot and resolve issues involving mechanical and HVAC equipment.
  • Demonstrated ability to read and interpret technical diagrams, blueprints, drawings, and work packages.
  • Strong verbal and written communication skills with the ability to work effectively in multi‑trade environments.
  • Knowledge of Microsoft Office applications for documentation, data entry, communication, and procedural updates.
  • Demonstrated ability to work collaboratively with supervisors, planners, schedulers, customers, and other trades personnel.
  • Working knowledge of Distributed Digital Control (DDC) systems is considered an asset.
• Security Clearance Eligibility Required
  • Reliability Status with Site Access Security Clearance (SASC), which has a minimum requirement of 3-5 years of verifiable history in Canada, Australia, New Zealand, the United States and/or the United Kingdom. CNL implements security screening…