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2Nd Class Operating Engineer Jobs in Ontario (NOW HIRING)

CA$60/hr

AFIMAC Canada is seeking experienced 2nd Class Powerhouse Engineers for an upcoming, temporary assignment in South Western Ontario This position will require you to work 12 hour shifts, 5-7 days per ...

$60/hr

AFIMAC Canada is seeking experienced 2nd Class Powerhouse Engineers for an upcoming, temporary assignment in South Western Ontario This position will require you to work 12 hour shifts, 5-7 days per ...

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2Nd Class Operating Engineer information

What is the difference between 2Nd Class Operating Engineer vs 3Rd Class Operating Engineer?

Aspect2Nd Class Operating Engineer3Rd Class Operating Engineer
CredentialsRequires a 2nd Class license, often with additional experienceRequires a 3rd Class license, usually with less experience
Work EnvironmentOperates and maintains HVAC, boilers, and mechanical systems in buildingsPerforms similar tasks but under supervision or with limited responsibilities
Employer & IndustryCommonly employed in commercial, industrial, and institutional facilitiesTypically found in similar settings, often as entry-level or apprentice roles

The main difference between a 2Nd Class Operating Engineer and a 3Rd Class Operating Engineer lies in licensing requirements and level of responsibility. A 2Nd Class license allows for more independent operation and maintenance of complex systems, while a 3Rd Class license is often an entry-level certification with limited duties. Both roles are essential in maintaining building systems, but the 2Nd Class Operating Engineer has a broader scope of work and greater autonomy.

What are some typical challenges faced by a 2nd class operating engineer, and how can they be addressed?

2nd Class Operating Engineers often encounter challenges such as maintaining complex mechanical systems under time constraints, managing unexpected equipment failures, and ensuring compliance with strict safety regulations. These challenges can be addressed by staying current with preventive maintenance schedules, participating in ongoing technical training, and fostering clear communication with other engineering staff and building managers. Being proactive and detail-oriented helps minimize downtime and ensures a safe, efficient work environment.

What is a 2nd class operating engineer?

A 2nd Class Operating Engineer is a professional responsible for operating, maintaining, and troubleshooting boilers, refrigeration, and other mechanical systems in buildings or industrial settings. They hold a 2nd Class certification, which allows them to manage equipment of a certain size and complexity, often under regulatory requirements. Their duties may include monitoring system performance, performing routine maintenance, keeping records, and ensuring safety procedures are followed. These engineers commonly work in facilities such as hospitals, schools, factories, or power plants. Advancement to higher classes may require additional training and experience.

What are the key skills and qualifications needed to thrive as a 2nd class operating engineer?

To thrive as a 2nd Class Operating Engineer, you need a solid understanding of mechanical systems, boiler operation, and relevant safety regulations, typically supported by a 2nd Class Operating Engineer certification. Familiarity with building automation systems, HVAC controls, and maintenance management software is commonly required. Strong problem-solving abilities, attention to detail, and effective communication skills help engineers respond to emergencies and collaborate with maintenance teams. These skills are crucial for ensuring the safe, efficient, and reliable operation of critical building systems.
What are popular job titles related to 2Nd Class Operating Engineer jobs in Ontario? For 2Nd Class Operating Engineer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching 2Nd Class Operating Engineer jobs in Ontario look for? The top searched job categories for 2Nd Class Operating Engineer jobs in Ontario are:
What cities in Ontario are hiring for 2Nd Class Operating Engineer jobs? Cities in Ontario with the most 2Nd Class Operating Engineer job openings:
Infographic showing various 2Nd Class Operating Engineer job openings in Ontario as of August 2026, with employment types broken down into 1% As Needed, 73% Full Time, 25% Part Time, and 1% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution.

2nd/3rd Class Operating Engineer

General Motors

Saint Catharines, ON • On-site

CA$56.17/hr

Full-time

Medical, Dental, Life, Retirement, PTO

Posted 16 days ago


General Motors rating

8.2

Company rating: 8.2 out of 10

General Motors

Based on 305 frontline employees who took The Breakroom Quiz

7.4

Company rating compared to similar companies: 7.4 out of 10

Automakers average

Based on 6,270 frontline employees who took The Breakroom Quiz


Job description

Job Description

2nd/3rd Class Operating Engineer

Vacancy Status

Yes - This posting is for an existing vacancy within the organization and is open to new applications. (Backfill)

AI Disclosure

As part of the application process, Artificial Intelligence will be used in the hiring process for this role

Onsite - This role is categorized as onsite. This means the successful candidate is expected to report to St. Catharine's on a full-time basis.

We are looking for an experienced 2nd or 3rd Class Operating Engineer to join our St. Catharine's Propulsion Plant - Powerhouse.

Key Responsibilities

  • Required to safely and efficiently operate, maintain and repair high pressure steam gas fired boilers, air compressors and all auxiliary equipment in a first-class power plant

  • Able to trouble shoot and perform routine maintenance on various operational equipment

  • Perform the duties of the lead shift engineer as required for vacation and other absences

Who We Are Looking For:

  • Possession of a valid 2nd or 3rd Class Operating Engineer's certificate

  • Able to work on Monday - Friday, 7:00 - 3:00 day shift and cover some Shift Engineer Absences (7:00am - 7:00pm & 7:00pm - 7:00am

  • Excellent oral and written communication skills

  • Proficient computer skills

  • Energetic and self-motivated

  • Familiar with the operation and maintenance of large air compressors

  • Working knowledge of DCS Controls

  • Able to work with minimal direct supervision

  • Able to work independently and as part of a team

What Else You Need To Know:

  • We are a Unifor represented workplace

  • Our position openings are available now!

What's in it for you at GM ?

  • Compensation: 2nd Class - full rate of $56.17/hr.

  • 3rd Class - full rate of $53.71/hr.

  • You will earn an afternoon shift premium of 5%, a night shift premium of 10%, paid overtime in accordance with the collective agreement.

Benefits & Perks:

  • Wide range of Health Care, Dental & Paramedical Benefits - subject to waiting period eligibility.

  • Group Life & Disability Insurance Program.

  • Competitive Defined Contribution Pension with 7% company contribution.

Voluntary Savings Plan

  • Vacation: When qualifiers are met, up to 240 hours paid vacation

  • Holidays: When qualifiers are met, up to 16 paid holidays in a calendar year.

  • GM Employee Vehicle Purchase Discount Program

  • $200 safety footwear voucher

We would like to thank all candidates for expressing interest; however, only those selected for interviews will be contacted. Pre-employment screening will be required.

THIS JOB IS NOT ELIGIBLE FOR RELOCATIONS BENEFITS. ANY RELOCATION COSTS WOULD BE THE RESPONSIBILITY OF THE SELECTED CANDIDATE.

GM DOES NOT PROVIDE IMMIGRATION-RELATED SPONSORSHIP FOR THIS ROLE. DO NOT APPLY FOR THIS ROLE IF YOU WILL NEED GM IMMIGRATION SPONSORSHIP NOW OR IN THE FUTURE.

About GM

Our vision is a world with Zero Crashes, Zero Emissions and Zero Congestion and we embrace the responsibility to lead the change that will make our world better, safer and more equitable for all.

Why Join Us

We believe we all must make a choice every day - individually and collectively - to drive meaningful change through our words, our deeds and our culture. Every day, we want every employee to feel they belong to one General Motors team.

Non-Discrimination and Equal Employment Opportunities

General Motors is committed to being a workplace that is not only free of unlawful discrimination, but one that genuinely fosters inclusion and belonging. We strongly believe that providing an inclusive workplace creates an environment in which our employees can thrive and develop better products for our customers.
We encourage interested candidates to review the key responsibilities and qualifications for each role and apply for any positions that match their skills and capabilities. Applicants in the recruitment process may be required, where applicable, to successfully complete a role-related assessment(s) and/or a pre-employment screening prior to beginning employment. To learn more, visit How we Hire.

Accommodations

General Motors offers opportunities to all job seekers including individuals with disabilities. If you need a reasonable accommodation to assist with your job search or application for employment, email us or call us at 1-800-865-7580. In your email, please include a description of the specific accommodation you are requesting as well as the job title and requisition number of the position for which you are applying.


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About General Motors

Sourced by ZipRecruiter

General Motors is a company with global scale and capabilities, headquartered in Detroit, Michigan, with employees around the world. The company employs over 165,000 people, serves six continents, operates across 22 time zones, and has a diverse workforce speaking 75 languages1. GM’s vision is to drive the world forward by pioneering innovations that move and connect people to what matters. The company is working towards an all-electric future with its new Ultium Platform and is pushing transportation options beyond our wildest imaginations with autonomous vehicles. GM is also committed to becoming the most inclusive company in the world.

Industry

Transportation equipment manufacturing

Company size

10,000+ Employees

Headquarters location

Detroit, MI, US

Year founded

1908