Jobs in Canada

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Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Terrace, BC
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Terrace, BC
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Victoria, BC
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
CN
Operating Engineer, Class 3
Canadian Nuclear Laboratories
Chalk River, ON
- Full-time
…efficient operation of critical utility, power generation, and HVAC systems that support site operations? Do you enjoy monitoring complex equipment, troubleshooting issues, maintaining…
Added 2 months ago
CN
Plumber/Steamfitter
Canadian Nuclear Laboratories
Chalk River, ON
- Full-time
Working schedule: Four (4) days per week, ten (10) hours per day for a forty (40) hour work week
Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Mississauga, ON
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Vaughan, ON
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Toronto, ON
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Vancouver, BC
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Vancouver, BC
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Markham, ON
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
WI
Traffic Engineer-in-Training
WSP in Canada
Dartmouth, NS
- Full-time
Understanding of transportation planning, traffic engineering principles, road safety, and multimodal transportation systems.
Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Airdrie, AB
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Edmonton, AB
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
WI
Senior Director, Major Projects - Power Canada
WSP in Canada
Calgary, AB
- Full-time
With an unmatched breadth and depth of engineering, advisory and science‑based expertise, our global minds unite to power local solutions.
Added 2 months ago
A
Senior Project Engineer (Minerals & Metals) - Toronto
Ausenco
Burlington, ON
- Full-time
…You'll play a key role in critical project phases, from Basic Engineering and Detailed Engineering to Construction, gaining hands-on experience across a variety of commodities. This is your…
Added 3 months ago
BC
Technician/Designer, Electrical Apparatus - Substation and Power Plant
BBA Consultants
Mont-Saint-Hilaire, QC · Mont-St-Hilaire, QC
- Full-time
Your role as Installation Technician will be to participate in engineering, in selecting technology and in executing projects in the mining, energy and heavy industry sectors.
Added 2 months ago
Track Manager - Future Opportunities
Aecon
Hamilton, ON · Toronto, ON
…everyday life through the roads, bridges, tunnels, and transit systems that connect communities. With more than a century of experience and a full suite of integrated services, Aecon is a…
Added 1 month ago
Principal Fire Protection Engineer
Westinghouse Electric Company, LLC
Kitchener, ON
Employees working in hybrid roles are expected to work onsite at our Kitchner, Ontario office 2 days per week
Added 2 months ago
Senior Manager, Hardware Integration
Sonova AG
Kitchener, ON
Strong understanding of electronics, electrical engineering, electroacoustic systems, RF engineering, PCB design, transducers, and hardware verification.
Added 2 months ago
H
Stagiaire d'été 2027 - Saint-Laurent/2027 Summer Intern - Saint-Laurent
Hitachi
Montreal, QC · (HE)Office_QC, Saint-Laurent
- Full-time
Roles may include: Employer Brand Intern, HVDC Electrical Engineering Intern (PhD), Research Intern, Accounts Receivable Intern, Production Support Intern, HVDC Test Engineer Intern, IT /…
Added 2 months ago
EI
Project Manager, NPI
Ecolab Inc.
Calgary, AB
- Full-time
Anticipate and mitigate execution risks across engineering, manufacturing, test, and supply chain functions.
Added 2 months ago
Sr. Systems Engineer, Ruckus
Belden Inc
Cobourg, ON
Candidates must be based in the Montreal area and be fluent in both English and French
Added 2 months ago
Senior Requirements Engineer
Alstom
Toronto, ON
You'll play a key role in ensuring our rolling stock systems meet technical requirements and customer expectations. Day-to-day, you’ll work closely with cross-functional teams across the…
Added 1 month ago
Mechanical Integration Mechanical Design Engineer (MIT MDE)
Alstom
Saint-Bruno, QC
…high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the…

Canadian Nuclear Laboratories

Operating Engineer, Class 3

Chalk River, ON, Canada

Full-time

Apply on LinkedIn About employer

Applications open in a new tab.

Job details

Job type: Full-time
Posting language: English
Posted: Aug 26, 2026

Original job description

Are you looking for a role that will challenge you? Can you see yourself as an Operating Engineer, Class 3, ensuring the safe and efficient operation of critical utility, power generation, and HVAC systems that support site operations? Do you enjoy monitoring complex equipment, troubleshooting issues, maintaining system performance, and contributing to a safe and reliable work environment? If you answered yes, then this may be the job for you! Apply today!

What you will be doing!

Operating Powerhouse equipment to support site operations.
Operating heating, ventilation, and air conditioning (HVAC) equipment, including boilers, pumps, refrigeration compressors, ventilation systems, and associated equipment.
Ensuring equipment is operated safely and efficiently in accordance with established procedures and instructions.
Testing operating and safety controls, including pressure switches, relief valves, thermostats, control valves, and traps to ensure proper performance.
Adjusting instrument control settings to maintain proper temperature and humidity conditions.
Operating, monitoring, programming, and performing minor maintenance on Distributed Digital Control (DDC) systems.
Recording and maintaining operational data related to steam, air, water, electricity consumption, temperature, humidity, and other system conditions.
Performing routine patrols of site buildings to identify abnormal conditions involving HVAC, sanitary sewer, firewater, and service water systems.
Performing routine inspections of sewage treatment facilities.
Conducting water testing and maintaining water quality in boilers and heating and cooling systems.
Maintaining written and electronic operating logs and records.
Maintaining high standards of housekeeping and workplace safety while complying with provincial, federal, and CNL requirements.
Attending safety meetings, reporting safety concerns, and applying Event Free Tools throughout daily activities.
Assisting with training, coaching, and mentoring new employees on safe work practices and procedures.
Other duties as assigned by your manager.

What We Are Looking For

Education
- Grade 12 Secondary School Graduation Diploma.
- Qualification as a Third Class Operating Engineer in the Province of Ontario.
- Valid Ontario Class G Driver's Licence.
Experience
- Experience operating and monitoring boilers, HVAC systems, utility systems, or industrial plant equipment.
- Experience working within a regulated industrial environment with a strong focus on safety and operational reliability.
- Experience maintaining operational logs, system records, and equipment performance data.
Knowledge, Skills & Abilities
- Knowledge of applicable codes, standards, and regulations, including Ontario Regulation 219/01 - Operating Engineers.
- Demonstrated commitment to the use of Personal Protective Equipment (PPE) and safe work practices.
- Knowledge of high-pressure steam boilers and associated control systems.
- Demonstrated ability to communicate effectively with multi-trade teams and stakeholders across a variety of disciplines.
- Skilled in utilizing Microsoft Office applications and computer-based systems to update procedures, maintain records, and communicate effectively.
- Demonstrated ability to identify abnormal operating conditions and take appropriate corrective actions to maintain system performance and safety.
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 in accordance with the Treasury Board of Canada Secretariat's “Standard on Security Screening” and the “Policy on Government Security.”

Working Conditions

Working schedule: Hours vary to support 24/7 operations
This position is part of the IUOE Union and is governed by the terms and conditions outlined in the IUOE Collective Agreement. As a member of this bargaining unit, you’ll benefit from clear expectations around hours of work, wages, vacation, and other conditions that support a fair and consistent working environment.
Working in environments with varying noise levels and temperature conditions.
Performing routine inspections and patrols throughout site facilities.

Why CNL?

Does the idea of working with a dynamic team across Canada to advance nuclear science and technology for a clean and secure world excite you? At CNL, we’re reinventing ourselves to be industry leaders - pioneering solutions to the problems that matter most.

From building the next generation of clean nuclear and hydrogen energy technologies, to developing targeted cancer treatments, to continuing our global leadership in environmental remediation - we are driven by impact, innovation, and purpose.

What We Offer: A Total Rewards Package

We believe in taking care of our people. Here’s what you can expect as part of our team:

Paid time off: vacation, sick, personal, and floater days
Benefits effective Day One – no waiting period
Tuition support to help you keep learning and growing
A defined-benefit pension plan or a defined-contribution pension plan, depending on your employee group, to support your long‑term financial security

Do Our Priorities Resonate with You?

Delivering clean energy for today and tomorrow
Restoring and protecting the environment
Contributing to the health of Canadians

If so, you’ll feel right at home at CNL!

Location: Onsite

Located in the heart of the Ottawa Valley, our Chalk River site offers a beautiful natural setting with forests, lakes, and wildlife, right at your doorstep. Surrounded by welcoming communities such as Deep River, Petawawa, and Pembroke, you’ll have access to unparalleled outdoor adventures and a fantastic work-life balance.

Please note: This is a fully on-site position based at our Chalk River Laboratory in Ontario.

Our Commitment to Equity, Diversity & Inclusion

At CNL, we are committed to fostering an environment that promotes equity, diversity, and inclusion. We celebrate and welcome employees, stakeholders, and partners of all backgrounds and identities. Click here to read all about it!

We are proud to uphold a workplace culture grounded in our Core Values:

Respect
Teamwork
Accountability
Safety
Integrity
Excellence

These values drive our employment practices and ensure meaningful career development opportunities and accommodations for all employees.

CNL is an equal opportunity employer. If you require accommodation during any phase of the hiring process, please let us know via jobs@cnl.ca . All requests will be handled with confidentiality.

CNL operates on sites located on the traditional lands, waterways and ceded and unceded territories of Indigenous peoples. CNL recognizes and affirms all First Nations, Métis communities and Inuit in this land we now know as Canada. We acknowledge, respect and seek to better understand Indigenous history, rights and title on the lands where we work and develop projects. We honour and respect the importance of the relationship between Indigenous peoples and their lands, waters and territories.

Apply on LinkedIn About employer

More about this job

Responsibilities

Operate and maintain critical powerhouse equipment, including boilers, HVAC, and utility systems, to ensure safe and efficient site operations. Monitor system performance, perform routine inspections, and maintain detailed operational logs and records.

Requirements

Requires a Grade 12 diploma and a Third Class Operating Engineer qualification in Ontario, along with a valid Class G Driver's Licence. Candidates must have experience with industrial plant equipment and be eligible for Site Access Security Clearance (SASC).

Skills

Boiler Operation
HVAC Systems
DDC Systems
Water Testing
Troubleshooting
Preventative Maintenance
Operational Logging
Safety Compliance
Microsoft Office
Equipment Monitoring
Pressure Switch Testing
Control Valve Adjustment

Benefits

Paid Time Off
Vacation
Sick Days
Personal Days
Floater Days
Health Benefits
Tuition Support
Defined-benefit Pension Plan

Visa sponsorship

Not detected in the job text

Keywords

Operating Engineer
Third Class Operating Engineer
HVAC
Boilers
DDC Systems
Powerhouse
Ontario Regulation 219/01
SASC Clearance
High-pressure Steam
Utility Systems
IUOE Union
Nuclear Science
Environmental Remediation
PPE
Water Quality Testing
Industrial Plant

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Work requirements

Jobs in Canada