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Third Class Operating Engineer Jobs in Toronto, ON

Maple Leaf Foods

4th Class Engineer

Hamilton, ON

CA$35.37/hr

Must hold a valid certificate of qualification as a 3rd Class Operating (Stationary) Engineer. Consideration will be given to a 4th Class Operating Engineer who is progressing toward obtaining the ...

General Motors

Class 2 stationary engineer

Oshawa, ON · On-site

Possession of a valid 2nd Class Operator's Certificate (TSSA) * Possession of a valid 3rd Class ... Power Engineering / Operating Engineer certification or progress toward certification. * Experience ...

Apotex

Technician, Building System

North York, ON

CA$72K - CA$96K/yr

Trade certification in appropriate field (licensed millwright, refrigeration mechanic, industrial electrician etc.) required. * 3rd Class Operating Engineer's Certificate or 4th Class Certificate ...

Hyatt

General Maintenance Engineer

Toronto, ON

CA$29.38/hr

Post-secondary education in a technical field or relevant certification is an asset. 4th Class Operating Engineer License (or higher) is considered an asset. Strong problem-solving and organizational ...

University of Toronto

Engineer C

Toronto, ON

Education: High School graduate or equivalent combination of education and experience, plus a Forth (4th) Class Operating Engineer Certification valid in the Province of Ontario. Building ...

Chad Management Group

Building Operator

Toronto, ON

We are conducting a search for a Building operator with BES 1& 2 or Stationary engineers certificate 4th or 3rd class The Building Operators report to the Operations Supervisor (OS) and are expected ...

Chad Management Group

Building Operator

Toronto, ON

We are conducting a search for a Building operator with BES 1& 2 or Stationary engineers certificate 4th or 3rd class The Building Operators report to the Operations Supervisor (OS) and are expected ...

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All JobsThird Class Operating Engineer JobsThird Class Operating Engineer Jobs in Toronto, ON

Third Class Operating Engineer information

What is the difference between Third Class Operating Engineer vs Second Class Operating Engineer?

AspectThird Class Operating EngineerSecond Class Operating Engineer
CredentialsRequires a Third Class license, often with specific experienceRequires a Second Class license, more extensive experience and testing
Work EnvironmentOperates boilers, pumps, and HVAC systems in buildings or facilitiesHandles larger or more complex systems, often in industrial or larger commercial settings
Employer & IndustryCommonly employed in commercial buildings, hospitals, and schoolsFound in industrial plants, large commercial facilities, and power plants

The main difference between a Third Class Operating Engineer and a Second Class Operating Engineer lies in their licensing requirements, scope of work, and the complexity of systems they operate. Second Class licenses permit handling larger and more complex equipment, often in industrial settings, while Third Class licenses are suitable for smaller systems in commercial buildings.

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Third Class Operating Engineer jobs near you
Infographic showing various Third Class Operating Engineer job openings in Toronto, ON as of June 2026, with employment types broken down into 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 85% Physical, 7% Hybrid, and 8% Remote job distribution.

3rd Class Operating Engineer

Maple Leaf Foods

Hamilton, ON

CA$38.49/hr

Full-time

Posted 12 days ago

Job description

?Job Description?The Opportunity:As part of Maple Leaf Food?s?manufacturing team, the 3rd Class Engineer will be a contributor to the efficient operation of the Central Utilities Plant (CUP). The incumbent will operate the engineering systems in a safe and efficient manner and in compliance with applicable Acts, Codes, Regulations and Standards; engineering systems includes water (potable, sanitary, storm, etc.), compressed air, and steam and ammonia (NH3) refrigeration, boilers, and compressors.Any MLF team member interested in being considered for this role are encouraged to apply online by May 12. Applications received beyond that date are not guaranteed consideration.?Reason for vacancy:?

Existing HeadcountBase Salary:? ?$38.49/hourHours of work: from 7:00 am to 7:00 pm. Schedules may be varied to meet sickness and emergencies.?Snapshot of a Day-in-the-Life:The incumbent will support the development of SOPs for the start-up of equipment and complete documents to ensure assigned asset numbers as installed, review manuals and generate PM programs for installed equipment.Maintain, monitor, test and log all steam generating requirements by operation code and establish operating parameters of equipment with setpoints.Completes routine plant inspections of the ammonia-refrigeration, boilers and compressors and ensures that all systems are operating in a safe and expected manner.Interface with necessary contractual and inspection departments for corrective or legal requirements.Conduct work requests and apply corrective measures in a timely manner utilizing computerized maintenance system (including SAP).Follow all Health & Safety, Food Safety, HACCP, WHMIS and MSDS policies or procedures.Participate in machinery rebuilds, installations and repairs.Shall demonstrate full commitment to the implementation of the requirements of the Global Standard for Food Safety and to processes which facilitate continual improvement of food safety and quality management.Operate and maintain all building systems and equipment, including but not limited to, HVAC, cooling towers, emergency diesel generator, gas, steam, water, air system, plumbing, and electrical.Maintain all auxiliary equipment in accordance with governing standards, codes, and regulations.Monitor and control building operations through the Siemens Building Automation system.Perform preventative maintenance and regular repairs with minimum supervision.Adjusts thermostats, valves, dampers, etc.

to maintain desired conditions.Perform maintenance of mechanical equipment as outlined on the Preventative Maintenance Program including belt adjustments, lubrication, filter changes etc.Oversee subordinate employees, contractors, and service personnel.Assist with other duties related to the position as assigned.?What You?ll Bring:Must hold a valid certificate of qualification as a 3rd Class Operating (Stationary) Engineer. Consider the 4th?class operating engineer who will obtain the 3rd?class certificate in 2 years (the candidate should agree and sign the employment contract) if the person has the maintenance experience.Must have a compliment of hand tools?Must have environmental and energy tracking and reporting knowledge?Able to heavy lifting (up to 50 lbs.)?Knowledge of steam, compressed air, hot water, power boilers and refrigeration systems?Willingness to obtain IMTExperience in ammonia systems.Working knowledge of computer software and computerized maintenance systems such as SAP.Must be self-managed and able to set priorities among conflicting priorities.?Strong written and verbal communications skills.Can work well in a team environment?Preference to the person with the dual ticket ? G1; G2; millwright, electrician, instrumentation.?

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