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Fourth Class Power Engineer Jobs in Ontario (NOW HIRING)

Power Engineer

Thunder Bay, ON · On-site

CA$100K - CA$140K/yr

Your Profile: · Candidates should have an engineering degree or 2nd Class or 3rd Class power engineer certificate. · Excellent communicator, insightful, self-aware, and able to listen to employees ...

Stationary Engineer

Sudbury, ON · On-site

CA$34.18 - CA$38.20/hr

QUALIFICATIONS EDUCATION AND TRAINING: 1. Minimum of a two (2) year Diploma in power engineering from an accredited college or a related program with a 4th Class operating engineering Diploma. 2. ...

Outside/SMR Operator

Hamilton, ON · On-site

CA$44.89/hr

This position requires a minimum of a 4th Class Power (Operating) Engineering Certificate. * Minimum of 3 years experience in an industrial environment, acting in an operations focused position. Our ...

Control Room Operator

Toronto, ON · On-site

CA$67K - CA$80K/yr

BES 1&2 or 4th Class Power Engineer certificate * Demonstrated ability to troubleshoot/ identify opportunities and develop/implement action plans * Proficient user of a Building Automation System

Control Room Operator

Toronto, ON · On-site

CA$67K - CA$80K/yr

BES 1&2 or 4th Class Power Engineer certificate * Demonstrated ability to troubleshoot/ identify opportunities and develop/implement action plans * Proficient user of a Building Automation System

Lead Building Operator

Toronto, ON · On-site

CA$68K - CA$77K/yr

BES I & II, SMA/SMT, 4th Class Power Engineer, or equivalent. * Understanding and knowledge of the building operations, life safety, emergencies procedures, and building systems including but not ...

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Fourth Class Power Engineer information

What is a fourth class power engineer?

Fourth Class Power Engineers are certified professionals responsible for operating, maintaining, and monitoring boilers, turbines, refrigeration, and other power generation equipment in buildings or industrial facilities. They ensure that all systems run safely and efficiently, performing routine inspections and troubleshooting issues as they arise. In Canada, Fourth Class is an entry-level certification, and these engineers often work under the supervision of higher-class power engineers. Their duties can include recording readings, adjusting controls, and following strict safety protocols. This role is critical for the smooth operation of heating, ventilation, and power systems in various settings.

What are the key skills and qualifications needed to thrive as a fourth class power engineer?

To thrive as a Fourth Class Power Engineer, you need solid knowledge of boiler operation, thermodynamics, and safety procedures, typically supported by a Fourth Class Power Engineer certificate. Familiarity with control systems, instrumentation, and maintenance tools is crucial for daily operations. Attention to detail, problem-solving, and effective communication are standout soft skills in this role. These skills and qualifications are essential to ensure the safe, efficient, and reliable operation of power plant equipment.

What are some common challenges fourth class power engineers face during their daily operations, and how can they effectively manage them?

Fourth Class Power Engineers often encounter challenges such as maintaining consistent boiler operation, troubleshooting equipment malfunctions, and adhering to strict safety protocols. Handling unexpected alarms or mechanical issues under time pressure is a regular part of the job. Effective communication with senior engineers and maintenance teams is crucial for resolving issues promptly and minimizing downtime. Staying organized, following preventative maintenance schedules, and continuously updating technical knowledge can help manage these challenges efficiently.

What is the difference between Fourth Class Power Engineer vs Third Class Power Engineer?

AspectFourth Class Power EngineerThird Class Power Engineer
Required CertificationsFourth Class Power Engineer CertificateThird Class Power Engineer Certificate
Work EnvironmentSmall to medium facilities, boilers, HVAC systemsLarger facilities, complex systems, industrial plants
Employer & Industry UsageCommercial buildings, small industrial plantsIndustrial, manufacturing, large commercial facilities

The main difference between a Fourth Class Power Engineer and a Third Class Power Engineer lies in certification level and scope of work. A Fourth Class Power Engineer typically works in smaller facilities with less complex systems, requiring a Fourth Class certification. In contrast, a Third Class Power Engineer has a higher certification, allowing them to operate larger and more complex systems in industrial settings. Both roles are essential in maintaining safe and efficient plant operations, with the Third Class having broader responsibilities.

Is a fourth class power engineer job in demand?

Fourth class power engineer jobs are in steady demand in industries such as manufacturing, energy, and facilities management, especially in regions with ongoing infrastructure development. These roles often require certification and technical skills, and demand can vary based on regional economic activity and industry needs.

What are popular job titles related to Fourth Class Power Engineer jobs in Ontario?

For Fourth Class Power Engineer jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Fourth Class Power Engineer jobs in Ontario look for?

The top searched job categories for Fourth Class Power Engineer jobs in Ontario are:

Infographic showing various Fourth Class Power Engineer job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 62% Full Time, 36% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

Stationary Engineer (4th Class)

Black & McDonald Limited

Ottawa, ON • On-site

Full-time

Re-posted 7 days ago


Job description

BUILD YOUR CAREER AT BLACK & MCDONALD

Black & McDonald is an integrated, multi trade service provider that safely delivers high quality construction, facilities management, and technical solutions. We are a family-owned and family-run company that employs thousands of highly skilled and talented professionals across North America. With 100+ years of diverse market experience, we are a forward thinking organization with a strong track record of delivering operational excellence and customer-focused solutions that stand the test of time.

ABOUT THIS CAREER OPPORTUNITY

Black & McDonald's Ottawa team is growing! If you are a committed and collaborative professional looking to contribute to a hard-working, innovative team, this opportunity is for you.

The Stationary Engineer will be working within the FMO Division reporting directly to the Contract Manager. This position is responsible for the operation and maintenance of all mechanical systems under the contract including pumps, AHUs, fans, unit heaters, etc., and holding themselves accountable for achieving specific operational objectives at the Plant. This is a union position.

Duties and responsibilities include but are not limited to:

  • Start-up, operation, and shutdown of building equipment and systems, including the use of computerized Building Automation System
  • Maintain operating logs on all operating equipment and take readings as required.
  • Complete operational logbook entries.
  • All mechanical maintenance duties including daily, monthly quarterly and annual task as described by PM workorders
    • Fan and AHU maintenance and alignment
    • Minor chiller and heat pump servicing and trouble shooting
    • Compressor maintenance,
    • All mechanical maintenance duties such as filter and belt changing.
  • Perform corrective work orders.
  • Perform all task associated with the closing of work orders including completion of notes and inputting of time and parts used.
  • Provide timely and complete information regarding potential areas of non-compliance with applicable codes and standards and recommend corrective measures.
  • Inspection of idle equipment, and cleaning, preservation, lubrication, and adjustment of plant equipment in accordance with the rating of such equipment
  • Respond to service calls during shift which may include emergency repairs and coordination of subcontractors.
  • This position will also cross-train in other facilities.
  • Report to the Contract Manager on the day-to-day operations of this function of the contract.
  • Complete reporting via email and or service reports.
  • Assist with commissioning of new or updated equipment.
  • Ensure that all persons attending the mechanical areas are always using the correct PPE.
  • Attend the site after hours if needed.
  • Keep mechanical rooms and equipment clean.
  • Verify PSPC asset numbers and provide data for any equipment not in equipment lists.
  • Use company supplied vehicle for pick-up of parts and supplies.
  • Other duties as assigned.

COMPETENCY REQUIREMENTS

  • Change Orientation
  • Communicates Effectively
  • Customer Focus
  • Problem Solving and Innovation

EDUCATION REQUIREMENTS

  • 4th Class Power Engineer certificate

WORK EXPERIENCE REQUIREMENTS

  • 3-5 years working experience demonstrating abilities in the duties above.

SKILLS, ABILITIES, AND OTHER REQUIREMENTS

  • Able to speak, read & write in English and French an asset
  • Able to hold and maintain a Secret security clearance
  • Good verbal and written communication and organizational skills
  • Able to follow instructions both written and verbal
  • Always maintain a professional demeanor with fellow employees and customers

This position's wage rate follows the 787 Union Agreement schedule.

Black & McDonald welcomes and encourages applications from persons with disabilities. Accommodations are available upon request for candidates taking part in all aspects of the recruitment and selection process.

If you are an existing Black & McDonald employee, please notify your supervisor of your interest and intent to apply before applying.

Employment Type: FULL_TIME