Jobs in Canada

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Added 3 mins ago
ME
Credit Representative
McDougall Energy Inc.
Sault Ste. Marie, ON
- Full-time
McDougall Energy is looking for a detail-oriented Credit Representative with a positive attitude to join our team. Reporting to the Credit Manager, this Credit Representative is responsible…
Added 3 mins ago
ME
Customer Service Representative
McDougall Energy Inc.
Thunder Bay, ON
- Part-time
McDougall Energy is seeking a motivated, results-driven individual to join our team as a part-time Customer Service Representative at our Thunder Bay, John Street location.
Added 3 mins ago
ME
Customer Service Representative
McDougall Energy Inc.
Thunder Bay, ON
- Part-time
McDougall Energy is seeking a motivated, results-driven individual to join our team as a part-time Customer Service Representative at our Thunder Bay, Arthur St W location.
Added 3 mins ago
AM
Pre-Planning Director
Arbor Memorial Inc.
AB · Edmonton, AB
- Full-time
Passion for customer care demonstrated in previous professional experiences and a strong discipline for working in a customer-centric service organization. Experience in business…
Added 3 mins ago
GB
Inside Sales Support
Gentek Building Products - Canada
Sudbury, ON
- Full-time
As a Branch Inside Sales Support Representative, you are an essential part of the Gentek team. You will make sure our customers get the products and/or information they need and get them on…
Added 3 mins ago
ME
Customer Service Representative
McDougall Energy Inc.
Strathroy, ON
- Part-time
McDougall Energy is seeking a motivated, results-driven individual to join our team as a part-time Customer Service Representative at our Strathroy, Centre Road location.
Added 3 mins ago
GB
Inside Sales/Warehouse Support
Gentek Building Products - Canada
Sudbury, ON
- $24 to $27 CAD / hour
- Full-time
As a Branch Inside Sales Support /Warehouseperson Representative, you are an essential part of the Gentek team. You will make sure our customers get the products and/or information they…
Added 3 mins ago
GB
Inside Sales Representative
Gentek Building Products - Canada
Kitchener, ON
- $26 to $29 CAD / hour
- Full-time
As a Branch Inside Sales Support Representative, you are an essential part of the Gentek team. You will make sure our customers get the products and/or information they need and get them on…
Added 3 mins ago
AM
Pre-Planning Director
Arbor Memorial Inc.
Burlington, ON
- Full-time
Passion for customer care demonstrated in previous professional experiences and a strong discipline for working in a customer-centric service organization. Experience in business…
Added 3 mins ago
EJ
Canada Registered Branch Associate
Edward Jones
Port Dover, ON
- Full-time
Responsibilities as a Registered Representative performed at the direction of the FA or independently based on branch processes for all existing clients may include:
Added 3 mins ago
NB
BANKING ADVISOR
National Bank of Canada
Saint-Constant, QC · St Constant, QC
- Full-time
…use your analytical skills in order to offer a people-centric experience for branch…
Added 1 hour ago
VM
Sales Representative- Permanent Full-Time - (Supply Chain and Logistics B2B) - Alberta
Venture Media
Calgary, AB
- From $60,000 CAD / year
- Full-time
2–5+ years of experience in sales, business development, customer success, account management, or sales support in Logistics/Supply Chain.
Added 1 hour ago
VM
Sales Representative- Permanent Full-Time - (Supply Chain and Logistics B2B) - British Columbia
Venture Media
Vancouver, BC
- From $60,000 CAD / year
- Full-time
2–5+ years of experience in sales, business development, customer success, account management, or sales support in Logistics/Supply Chain with small to mid-size shipments.
Added 1 hour ago
HI
Junior Technical Sales/Sales Assistant
Hillmar Industries Ltd.
Delta, BC
- Full-time
We are seeking a motivated, customer-focused Junior Technical Sales Representative to support business growth by developing new customer relationships, managing existing accounts, and…
Added 1 hour ago
Copy of Senior Software Development Engineer in Test, ML
PlayStation Global
Waterloo, ON
Experience creating synthetic or seeded test data to simulate realistic customer/account behaviors.
Added 2 hours ago
FLAGMAN
RailWorks
Chatham-Kent, ON · Chatham, ON
…Rules (CROR), General Engineering Instructions or equivalent, Customer Safety Instructions, Engineering Track Standards or equivalent, and PNR company policies and procedures throughout the…
Added 2 hours ago
VM
Sales Representative- Permanent Full-Time - (Supply Chain and Logistics B2B) - Ontario
Venture Media
Toronto, ON
- From $60,000 CAD / year
- Full-time
2–5+ years of experience in sales, business development, customer success, account management, or sales support in Logistics/Supply Chain.
Added 4 hours ago
MD
Appeals Officer - Revenue Tax Specialist Senior/Principal
Minnesota Direct Care and Treatment
Saint-Paul, NB · St.-Paul, NB
- Full-time
…evaluating the issues, negotiating with the taxpayer or their representative, preparing notices of determination or settlement documents, and communicating with department employees. This…
Added 4 hours ago
PT
AV Estimator lI
Paladin Technologies
Toronto, ON
- Full-time
…as a key contributor to the pre-sales process by analyzing customer requirements, developing system solutions, preparing detailed cost estimates, and supporting proposal…
Added 4 hours ago
GD
Specialist, Trainer Maintenance
General Dynamics Land Systems–Canada
London, ON
- Full-time
Operate and/or maintain military vehicles and equipment in a Field Service Representative or testing role
Added 4 hours ago
Operations Supervisor
David's Bridal
Edmonton, AB
…you'll enjoy a flexible schedule, gain hands-on leadership experience, and help drive store success by supporting a high-performing team and delivering outstanding customer experiences…
Added 4 hours ago
Operations Supervisor
David's Bridal
Vaughan, ON
…you'll enjoy a flexible schedule, gain hands-on leadership experience, and help drive store success by supporting a high-performing team and delivering outstanding customer experiences…
Added 6 hours ago
A
Service Manager
ABB
Mississauga, ON
- Full-time
Experience collaborating with sales teams to support customer engagement, retention, and revenue growth initiatives.
Added 6 hours ago
BB
AV Estimator lI
Bosch Building Technologies North America
Toronto, ON
- Full-time
…as a key contributor to the pre-sales process by analyzing customer requirements, developing system solutions, preparing detailed cost estimates, and supporting proposal…
Added 6 hours ago
DB
Alterations Specialist
David's Bridal
Cambridge, ON
- $21.55 to $23.9 CAD / hour
- Full-time
Use all systems to manage the customer flow to deliver five-star customer experience.

Salas O'Brien

Senior Commissioning Agent (Mechanical)

Toronto, ON, Canada
North York, ON, Canada

Full-time

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Job details

Job type: Full-time
Apply by: Dec 2, 2026
Experience: 5+ years of equivalent MEP construction, commissioning and project management experience.
Posting language: English
Posted: Nov 2, 2026

Original job description

At Salas O’Brien we tell our clients that we’re engineered for impact. This passion for making a difference applies just as much to our team as it does to our projects. That’s why we’re committed to living our values every day: inspiring, achieving, and connecting as shared owners of our success with a focus on a sustainable future.

Building for the long-term means that all of our team members can expect to work on amazing projects with a people-first approach to problem solving. It also means that each member of our team has truly limitless potential to build a unique, meaningful, and high-impact career - and they’ll receive great total rewards along the way.

About Us

Founded in 1975, Salas O’Brien is an employee-owned engineering and professional services firm focused on achieving impact for our clients, our team, and the world. We know that tomorrow’s requirements are today’s opportunities, and we are here to design lasting solutions for pressing challenges.

We work across a variety of industries providing integrated engineering and consulting services. Our specialized experience includes design for data centers, healthcare, science and technology, high-rise buildings, clean energy, education, and other building types as well as structural and building sciences, infrastructure asset management, advanced robotics, and more.

Our technical expertise is paired with an exceptional team of business development, human resources, finance and accounting, information technology, and marketing professionals, all of whom play a key role in bringing our commitments to life every day.

About Our Commissioning Team

Vertical Start-Up Commissioning Group (VSC) is dedicated to improving facility and system start-ups through effective commissioning practices.

VSC is known in the industry for upholding the highest standards and methods for the commissioning process. Our team of engineers, technicians and technologists with many decades of practical “hands-on” experience ensures that our customers receive fully operational and functioning systems at the time of turnover.

Job Summary

Working on our commissioning team as a Senior Commissioning Agent (Mechanical), you will be providing commissioning services to our clients, which includes both off-site development work and on-site physical verification services. This is an exciting career for someone who is passionate about quality and doing things right and is seeking an opportunity that offers both hands-on field work and office technical development work.

In This Role, You Will

Work with the latest cloud-based commissioning technology and software.
Develop detailed functional performance test procedures.
Chair, manage, and attend commissioning related meetings.
Complete onsite commissioning including completing installations inspections, identifying issues, and completing supporting documentation.
Represent VSC Group at commissioning site meetings to present progress status, identify items that are required to be completed by contractors, and answer contractor and client/owner representative questions

You Will Be a Great Fit If You Have/are

Familiarity with the commissioning process, including pre-functional testing, functional performance testing (FPT), integrated systems testing (IST), and validation activities (training will be provided).
Understanding of environmental control requirements within CL2 and CL3 laboratories, clean rooms, containment facilities, pharmaceutical environments, healthcare facilities, and mission-critical research spaces.
Strong knowledge of airflow management, pressurization cascades, containment strategies, temperature and humidity control, and environmental monitoring systems.
Proficiency in psychrometrics, heat transfer, fluid dynamics, and HVAC system performance analysis.
Comprehensive knowledge of applicable building, mechanical, plumbing, fuel gas, fire protection, energy, laboratory, and biosafety codes and standards.
Experience with critical environmental control equipment, including AHUs, MAUs, exhaust systems, HEPA filtration systems, BSCs, fan filter units (FFUs), VRFs, heat pumps, chillers, boilers, pumps, cooling towers, heat exchangers, airflow measurement stations, and environmental monitoring sensors.
Understanding of Building Automation Systems (BAS), Laboratory Control Systems (LCS), room pressurization monitoring, and critical alarm management systems.
Experience interpreting and validating Sequences of Operation (SOOs), Control Narratives, Methods of Procedure (MOPs), Cause and Effect Matrices, and Integrated Testing Plans.
Knowledge of airflow visualization testing, room pressurization verification, trend analysis, Testing, Adjusting and Balancing (TAB), and containment performance verification.
Ability to analyze and troubleshoot complex HVAC and control system interactions in clean room and high-containment laboratory environments.
Excellent written and verbal communication skills with the ability to prepare clear technical reports and commissioning documentation.
Ability to respond professionally and effectively in sensitive operational and regulatory environments.
Ability to manage multiple priorities and meet aggressive project schedules and commissioning milestones.
Exceptional attention to detail, organization, and commitment to quality and regulatory compliance.

Required Skills/abilities

Completion of a Mechanical / Mechatronics Engineering degree / Technologist or Technician diploma in a related field.
5+ years of equivalent MEP construction, commissioning and project management experience.
Computer literacy with MS Office including Word, Excel, and Project.
Ability to work within a team environment.
Ability to work on site/in the field occasionally.
Analytical, problem solving and decision-making skills.
Willing to travel nationally within Canada.
Valid Ontario Driver's license and reliable transportation. Travel throughout Ontario to perform commissioning services will be required.
Reliability clearance required.
Eligible for Federal Government security clearance at Secret (Level II) or Top Secret (Level III) preferred.

Location: Toronto, Ontario, Canada

Travel: Frequent travel is required.

Equal Opportunity Employment Statement

Salas O’Brien provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, colour, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state/provincial, or local laws. Salas O’Brien will accommodate the disability-related needs of applicants as required by law.

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More about this job

Responsibilities

Develop functional performance test procedures, manage commissioning meetings, and perform on-site inspections and system verification. Represent the commissioning team at site meetings, report progress, identify outstanding contractor work, and respond to client and contractor questions.

Requirements

Requires a mechanical or mechatronics engineering degree, or a related technologist or technician diploma, and at least five years of equivalent MEP construction, commissioning, and project management experience. Candidates need strong HVAC and commissioning knowledge, communication and analytical skills, a valid Ontario driver's license and reliable transportation, willingness to travel across Canada, and eligibility for reliability clearance.

Skills

Mechanical Commissioning
Functional Performance Testing
Integrated Systems Testing
HVAC Systems
Building Automation Systems
Laboratory Control Systems
Airflow Management
Room Pressurization
Psychrometrics
Environmental Monitoring
HVAC Troubleshooting
Technical Reporting
Project Management
Microsoft Office
Commissioning Documentation
Regulatory Compliance

Visa sponsorship

Not detected in the job text

Keywords

Mechanical Commissioning
MEP Construction
Functional Performance Testing
Integrated Systems Testing
Pre-Functional Testing
Validation Activities
HVAC
Building Automation Systems
Laboratory Control Systems
Air Handling Units
Make-Up Air Units
HEPA Filtration
Variable Refrigerant Flow
Chillers
Boilers
Cooling Towers
Sequences Of Operation
Control Narratives
Methods Of Procedure
Cause And Effect Matrices
Testing, Adjusting And Balancing
Airflow Visualization
Room Pressurization Verification
Clean Rooms
Containment Facilities
Biosafety
Microsoft Word
Microsoft Excel
Microsoft Project
Reliability Clearance

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