Refrigeration Plant Operator — Part-Time HVAC/R Pro

Black & McDonald Limited; Hamilton; On-site; CAD 40,000 - 41,000; Part time

Job summary

Black & McDonald Limited in Hamilton, Ontario, is seeking a hands-on Class B Refrigeration Operator for a permanent part-time role reporting to the Refrigeration Operations Supervisor. The position requires 7 days/week coverage and flexible availability.

The role involves operating HVAC/R systems, performing routine inspections, maintaining chillers and related equipment, and logging readings. Candidates must hold an A/B Refrigeration Operator certificate or a 3rd Class Power Engineer

Qualifications

• Experience operating refrigeration/boiler plants in a regulated environment.
• Strong troubleshooting and problem-solving abilities for HVAC/R systems.

Responsibilities

• Operate air compressors, chillers, water towers, water softeners, air dryers, pumps and fans.
• Perform chillER maintenance including cooling towers and associated equipment.
• Conduct routine inspections and testing of equipment and building infrastructure.
• Document readings and consumption, log gas/water/hydro data, and forecast gas usage.
• Provide access and coordination with sub-trades as required.

Skills

Troubleshooting

Interpersonal skills

Computer skills

Oral and written communication

Security clearance eligibility

Education

A/B Refrigeration Operator certificate or 3rd Class Power Engineer or higher

Job description

Black & McDonald Limited in Hamilton, Ontario, is seeking a hands-on Class B Refrigeration Operator for a permanent part-time role reporting to the Refrigeration Operations Supervisor. The position requires 7 days/week coverage and flexible availability.

The role involves operating HVAC/R systems, performing routine inspections, maintaining chillers and related equipment, and logging readings. Candidates must hold an A/B Refrigeration Operator certificate or a 3rd Class Power Engineer