Markham, ON

At EXP, we’re driven to provide innovative solutions for the world’s built and natural environments. As a team of engineers, architects, designers, scientists, creators and a community of professionals, we bring diverse and talented people together to solve the world’s most complex challenges. We leverage differences, harness entrepreneurial spirit, and believe that diversity is our strength. We seek sustainable results and share ambitions for our clients and the communities we serve.

Commissioning Specialist
In this role you will be part of the Buildings team in the MEP Sector. You will oversee commissioning services for mechanical and electrical systems while engaging with stakeholders. Your role is pivotal in the growth of the commissioning service within the Central Canada Buildings group.

What a day at EXP has in store for you

Participate in commissioning projects from initiation to completion, including LEED‑related commissioning, retro‑commissioning, and re‑commissioning projects

Attend meetings and coordinate work related to commissioning services with other disciplines and team members, including mechanical, electrical, structural, civil, building code, building envelope/science, and other specialty services

Liaison/coordination with clients, contractors and authorities having jurisdiction

Review owner project requirements

Perform design reviews

Develop commissioning specifications

Create commissioning plans, checklists and tests

Perform field visits and observe commissioning tests,



including functional performance testing of HVAC and electrical systems

Work with contractors in the field to resolve commissioning issues observed during testing

Write field and final reports

Create system manuals

Oversee building operator training

What Your Experience Looks Like

4+ years of experience in commissioning, building system design/consulting, test and balance, or building automation systems

Commissioning certification (Certified Building Commissioning Skilled, CxA or equivalent) is an asset

Professional Engineering (P.Eng) is an asset

Ability to travel within the GTHA and Ontario with a valid G Class licence

Familiarity with building envelope commissioning is an asset

The salary range for this role is between $65,000 and $90,000, with compensation packages based on skill set, depth of experience, certifications, and work location.

EXP subscribes to the Workplace Equity Program. Applications from women, members of visible minorities, Indigenous peoples and persons with disabilities are encouraged. Persons with disabilities can obtain accommodation for the selection process by contacting [email protected].

About Us
With a mission to understand, innovate, partner and deliver, EXP provides engineering, architecture, design, and consulting services to the world’s built and natural environments. Our heritage dates back to 1906, when the earliest of EXP’s predecessor companies started its engineering infrastructure practice. Today, thousands of creative professionals across EXP work together to deliver extraordinary experiences year after year.

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📌 Commissioning Specialist (Ontario)
🏢 EXP
📍 Ontario