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Testing Commissioning Jobs in Ontario (NOW HIRING)

JLS Automation

... Testing (FAT). The role works closely with Assembly, Systems Engineering, and Service teams to ... The Commissioning Engineer supports project execution throughout the startup and commissioning ...

Alstom

Test & Commissioning Leader

Whitby, ON · On-site

CA$95K - CA$125K/yr

... commissioning (T&C) activities, and much more ... You'll specifically take care of defining, planning, and allocating the testing scope across ...

Kiewit Corporation

CA$21 - CA$26/hr

Interact with the Commissioning Test Group to prepare for Device Component Testing and Pre-Operational Testing activities. * Participate in meetings and prepare meeting minutes. Qualifications

Spark Power

HV Electrical Technician

London, ON · On-site

$41.50 - $50/hr

Perform acceptance testing, commissioning, and diagnostics on HV equipment, including: (Megger) (TTR), Power factor, relay protection testing * Execute planned emergency maintenance distribution and ...

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All JobsTesting Commissioning JobsTesting Commissioning Jobs in Ontario

Testing Commissioning information

See Ontario salary details

$25.5K

$95.1K

$146.5K

How much do testing commissioning jobs pay per year?

As of Sep 13, 2026, the average yearly pay for testing commissioning in Ontario is $95,136.00, according to ZipRecruiter salary data. Most workers in this role earn between $58,500.00 and $122,000.00 per year, depending on experience, location, and employer.

What is testing commissioning?

Testing Commissioning refers to the systematic process of ensuring that building systems, equipment, or infrastructure have been properly installed, tested, and are operating according to the intended design specifications. This process involves verifying and documenting that all components function correctly and efficiently, often before the handover of a project. Professionals in this field identify and resolve issues, ensuring safety, compliance, and optimal performance. Testing Commissioning is commonly used in industries such as construction, engineering, and manufacturing. The goal is to deliver a fully operational and reliable system to the client.

What are the key skills and qualifications needed to thrive as a testing and commissioning engineer?

To thrive as a Testing and Commissioning Engineer, you need a solid background in electrical or mechanical engineering, with relevant degrees and hands-on experience in system installation and validation. Familiarity with industry-standard testing tools, commissioning protocols, and certifications such as ISTQB or vendor-specific credentials is often required. Strong problem-solving, attention to detail, and effective communication skills set top professionals apart in this field. These capabilities are crucial for ensuring systems are safe, functional, and compliant with regulations before they go live.

What are some common challenges faced by professionals in testing commissioning roles, and how can they be addressed?

Professionals in Testing Commissioning often encounter challenges such as coordinating between multiple stakeholders, handling tight project deadlines, and ensuring all systems function as intended before handover. Effective communication and strong organizational skills are key to managing these demands, especially when troubleshooting issues on-site or adapting to last-minute changes. Building a solid understanding of project documentation and fostering good relationships with construction, engineering, and client teams can help address these challenges and ensure successful project delivery.

What is the difference between Testing Commissioning vs Testing Technician?

AspectTesting CommissioningTesting Technician
CertificationsRelevant engineering or technical certifications, often including commissioning-specific trainingTechnical certifications related to testing procedures and equipment
Work EnvironmentInvolves on-site coordination, system integration, and ensuring systems operate as intendedPrimarily conducts tests on equipment or systems, often in labs or on-site
Employer & Industry UsageCommon in construction, power plants, and industrial projectsUsed across manufacturing, maintenance, and industrial sectors

Testing Commissioning focuses on verifying and validating entire systems during startup, ensuring they meet specifications. Testing Technicians perform specific tests on equipment or components to ensure proper operation. While both roles involve testing, commissioning is broader, involving system integration and coordination, whereas technicians focus on individual testing tasks.

What are popular job titles related to Testing Commissioning jobs in Ontario?

For Testing Commissioning jobs in Ontario, the most frequently searched job titles are:

What job categories do people searching Testing Commissioning jobs in Ontario look for?

The top searched job categories for Testing Commissioning jobs in Ontario are:

Testing Commissioning jobs near you
Infographic showing various Testing Commissioning job openings in Ontario as of September 2026, with employment types broken down into 1% Internship, 1% As Needed, 87% Full Time, 8% Part Time, 2% Contract, and 1% Nights. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $95,136 per year, or $45.7 per hour.

Commissioning Lead

Nobleton, ON • On-site

North America Construction (1993) Ltd. - NAC Constructors Ltd.
See more jobs at North America Construction (1993) Ltd. - NAC Constructors Ltd.external

Full-time

Medical, Dental, Vision, Retirement

Re-posted 10 days ago

Job description

North America Construction (1993) Ltd. - NAC Constructors Ltd. (NAC) is well known for our expertise in water and wastewater construction across Canada. Our self-performing team of almost 500 skilled professionals and experts in trades and engineering, comprehensively handles projects, from conceptualization to delivery. We also have extensive experience in fields such as civil, structural, process mechanical, building mechanical, electrical and instrumentation work. At NAC, our priority is to maintain the highest level of quality and safety. The depth of our resources is evident in the variety of projects we construct; from water filtration to wastewater treatment; dams to ethanol; we build it all....and more!

NAC is currently seeking a Commissioning Lead, initially for various Water and Wastewater Treatment Plant projects in the York Region and Greater Toronto Area.

Position Summary:

NAC Constructors Ltd. is seeking a Commissioning Lead to oversee commissioning, start-up, and handover activities for construction projects. The role is responsible for developing and executing commissioning strategies across mechanical, electrical, and control systems, ensuring compliance with contract requirements, schedules, budgets, and quality standards.

The Commissioning Lead will direct commissioning activities from planning through turnover, including coordination with project teams, subcontractors, consultants, and clients.

Responsibilities:
  • Lead all commissioning activities from planning through start-up, testing, verification, and handover.
  • Develop and implement comprehensive commissioning plans, including system boundaries, scopes, and execution strategies.
  • Integrate mechanical, electrical, and commissioning schedules into overall project timelines.
  • Coordinate M&E activities to ensure compliance with contract specifications, schedules, and quality requirements.
  • Manage Red Tag / Green Tag system for equipment start-up, testing, and safety control.
  • Review installations prior to commissioning and identify deficiencies with site teams.
  • Prepare, submit, and manage commissioning plans, documentation, and turnover packages.
  • Chair commissioning meetings and distribute minutes.
  • Supervise and witness commissioning tests, inspections, and performance verification.
  • Maintain commissioning documentation, including Article E updates and related contract records.
  • Support preparation of project documentation such as CRXs, CANs, and NCPCs.
  • Provide technical input during design and construction coordination meetings.
  • Ensure best practices for turnover, preservation, and change management processes.
  • Provide commissioning support to additional NAC Ontario projects as required.
Requirements:
  • Construction-related degree/diploma or equivalent experience (3-5 years minimum).
  • Experience commissioning mechanical, electrical, and control systems, preferably in municipal infrastructure.
  • Experience with wastewater treatment or pumping station projects ($10M-$20M) is an asset.
  • Strong knowledge of construction processes, engineering drawings, scheduling, safety, and cost control.
  • Demonstrated ability to develop and execute commissioning plans and manage project delivery.
  • Strong leadership, communication, negotiation, and problem-solving skills.
  • Ability to work with multidisciplinary teams and manage stakeholder relationships.
  • Flexible, organized, and able to manage shifting priorities and deadlines.
  • Ability to work on-site for commissioning events, with occasional remote work.
  • Valid WHMIS and Health & Safety Awareness Training for Supervisors.
NAC Offers:
  • Competitive compensation
  • Opportunities for career growth, development and advancement, including financial assistance
  • Comprehensive benefit plan (dental, vision, health, etc.)
  • Employee & Family Assistance Program
  • Excellent company matched pension plan
  • Registered Retirement Savings Plans
  • Additional time off between Christmas and New Year's Day
  • Community involvement opportunities
  • Friendly working environment
  • Numerous team activities and various company events
 
NAC is committed to providing equal opportunities for all individuals to achieve their goals. If you feel that you need accommodations during the recruitment and selection process because of illness/disability, please contact Human Resources for further information
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