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Added 11 mins ago
Pilot Plant Machinist
Gates Corporation
Windsor, ON
The Pliot Plant Machinist / Technician is a highly skilled, hands‑on contributor responsible for programming, setup, and operation of advanced 5‑axis CNC machining centers to support…
Added 11 mins ago
CQ
Underground Mechanical Technician
Copper Quail
Sudbury, ON · Greater Sudbury (New Sudbury), Ontario
- Full-time
Mechanical Engineering Technician Diploma or relevant technical qualification.
Added 41 mins ago
ME
Tank Truck Fabrication Technician
McDougall Energy Inc.
London, ON
- Full-time
…professional to fill the position of Tank Truck Fabrication Technician at our St. Thomas Fabrication Shop. This is a Weekday, Day Shift…
Added 41 mins ago
PP
Heavy Duty Field Technician
Park Paving Ltd.
Sherwood Park, AB
- Full-time
…are looking for a steady JOURNEYMAN/WOMAN HEAVY DUTY FIELD TECHNICIAN who can be responsible for a variety of duties related to heavy duty equipment service and…
Added 41 mins ago
IR
Fire Alarm Support Technician (Oakridge Park)
Impact Recruitment
Vancouver, BC · Greater Vancouver Metropolitan Area
- Full-time
We are hiring a Fire Alarm Technician to provide on-site technical support to a commercial retail property in Vancouver.
Added 41 mins ago
PP
Heavy Duty Mechanic
Park Paving Ltd.
Sherwood Park, AB
- Full-time
…are looking for an experienced JOURNEYMAN/WOMAN HEAVY DUTY TECHNICIAN to join Maintenance Division based out of Sherwood Park, AB. You must possess a Heavy Duty Mechanic License to qualify…
Added 41 mins ago
I
SMT Programmer Technician
isgSearch
Toronto, ON · Greater Toronto Area, Canada
- $60,000 CAD / year
- Full-time
Seeking an SMT Programmer/Technician to support the programming, setup, troubleshooting, and optimization of SMT production equipment in an electronics manufacturing environment.
Added 41 mins ago
U
Brake/Tire specialist
U-Haul
Halifax, NS
- Full-time
You will also be able to continue to grow through our Technician Training Program, using classes from Ford, GMC and U-Haul itself. U-Haul will provide you with the tools needed to do your…
Added 41 mins ago
CG
Laboratory Tech - Wiring Devices
CSA Group
Toronto, ON
- $2,914 to $3,379.7 CAD / week
- Full-time
3-year Engineering Technician (OACETT) or equivalent
Added 57 mins ago
NS
Seating and Mobility Technician - Rehabilitation and Supportive Care Services
Nova Scotia Health Authority
Halifax, NS
- Full-time
…other primary healthcare provider, the seating and mobility technician is responsible for modifications of components on a seating and mobility system which are either pre-manufactured,…
Added 57 mins ago
B
General Repair Technician II
BGIS
Ottawa, ON
- Full-time
The General Repair Technician II is a mid-entry level position, responsible for assisting other technicians, performing maintenance and repair, routine services on non-technical facility…
Added 1 hour ago
EA
GSE Technician
Executive Aviation
Saskatoon, SK
- Full-time
…Well, Executive Aviation is looking for a full-time Automotive Technician to work on our Ground Service Equipment, based at the Saskatoon…
Added 1 hour ago
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Automation Technician
Linamar Corporation
Guelph, ON
- Full-time
Serve as a plant resource for line improvements, line automation, realignment of product flow equipment and machinery in conjunction with Engineering and Maintenance.
Added 1 hour ago
TI
Sr. Calibration Technician
Transcat, Inc.
Burlington, ON
- Other
Senior Calibration Technician is the highest-level technician position within Transcat with a minimum of six (6) years commercial calibration experience preferred. Calibration Technicians…
Added 1 hour ago
Service Technician
Eastlink
Amherst, NS
Eastlink is currently seeking a Service Technician to join our team in Halifax, NS. The successful candidate is required to reside in or be willing to relocate to this management area.
Added 2 hours ago
W
Production Support Technician
Whitecollars
Richmond, BC
- Full-time
Added 3 hours ago
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Temporary Truck and Coach Technician
Kawartha Lakes
Kawartha Lakes, ON
- Temporary
The Truck and Coach Technician inspects, services, maintains, and repairs automotive light to heavy-duty trucks, emergency vehicles, transit buses and support equipment.
Added 3 hours ago
C
Security Technician - Service
Convergint
Burnaby, BC
- Full-time
Job Description: Convergint is currently recruiting for a Security Technician - Service focused to join our team in Vancouver, BC. As a Security Technician, you will be responsible for…
Added 3 hours ago
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Assembly Technician (Contract)
Husky Technologies
Bolton, ON
- Full-time
Read, interpret, and work from engineering drawings, blueprints, schematics, and hydraulic and pneumatic diagrams to determine correct assembly, installation, alignment, and testing…
Added 3 hours ago
HT
Maintenance Technician
Husky Technologies
Bolton, ON
- Full-time
We are seeking a highly skilled CNC Maintenance Technician with expertise in diagnosing,troubleshooting, and maintaining complex CNC machinery. The ideal candidate will havein-depth…
Added 3 hours ago
C
CFAA Fire Alarm Technician - Service
Convergint
Calgary, AB
- Full-time
Job Description: Convergint is looking for a full-time, team-oriented, results-driven Fire Alarm Technician to join our amazing culture in our Calgary, AB location. As the CFAA Fire Alarm…
Added 3 hours ago
HT
Manuf. Support Technician
Husky Technologies
Bolton, ON
- Full-time
Added 3 hours ago
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Dual License Maintenance Technician
Mother Parkers Tea & Coffee
Mississauga, ON
- $47.69 CAD / hour
- Full-time
Assist the Maintenance and Engineering team with projects and equipment upgrades.
Added 4 hours ago
SM
Underground Heavy Duty Mechanic
Swick Mining Services
Timmins, ON
- $50 to $60 CAD / hour
- Full-time
Journeyperson Heavy Equipment Technician, Truck & Transport Technician, Industrial Mechanic (Millwright), or equivalent mechanical experience.
Added 4 hours ago
ME
310T Truck and Coach Technician
McDougall Energy Inc.
Cochrane, ON
- Full-time
McDougall Energy is looking for a skilled 310T Truck and Coach Technician based out of our Cochrane, ON. shop. Reporting to the Operations Supervisor, this role is an integral member of the…

Salas O'Brien

Senior Commissioning Agent (Mechanical)

Toronto, ON, Canada
North York, ON, Canada

Full-time

Apply About employer

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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.

Job Summary

Working on our commissioning team (Vertical Start Up Commissioning Group - VSC Group) 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.
Attend commissioning and related meetings, chairing meetings and taking minutes.
Complete onsite commissioning including completing commissioning forms and identifying deficiencies.
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 (training will be provided).
Understanding of thermal environments in mission-critical facilities such as hospitals, data centers, and bio contamination labs (CL2/3).
Proficiency in psychometrics and heat transfer principles.
Comprehensive knowledge of current building, mechanical, plumbing, fuel gas, fire, and energy codes.
Experience with equipment such as CRACs, CRAHs, AHUs, RTUs, VRFs, evaporators, heat pumps, boilers, chillers, adiabatic coolers, pumps, sensors, cooling towers, heat exchangers, and flowmeters.
Understanding of Building Automation Systems (BAS),
Methods of Procedure (MOPs), Sequences of Operation (SOOs).
Knowledge of trend analysis and Testing, Adjusting, and Balancing (TAB).
Excellent written and verbal communication skills.
Respond thoughtfully and effectively to sensitive situations.
Able to meet tight deadlines.
Excellent attention to detail and organizational skills.

Required Skills/abilities

Completion of a Mechanical Engineering degree / Technologist or Technician diploma/degree 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 both in and out of Ontario (not outside Canada).
Valid Ontario Driver's license and reliable transportation. Travel throughout Ontario to perform commissioning services will be required.
Personnel security clearance is required at Secret (Level II) or Top Secret (Level III)

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 and perform commissioning services, including on-site verification, completing commissioning forms, and identifying deficiencies. Represent the commissioning group at meetings, report progress, coordinate outstanding contractor work, and respond to client and contractor questions.

Requirements

Requires a mechanical engineering degree or a related technologist or technician diploma or degree, plus at least five years of equivalent MEP construction, commissioning, and project management experience. Candidates should have relevant mechanical systems and commissioning knowledge, strong communication and organizational skills, a valid Ontario driver's license, reliable transportation, willingness to travel within Ontario, and Secret or Top Secret personnel security clearance.

Skills

Mechanical Commissioning
Functional Performance Testing
Mechanical Systems
Building Automation Systems
Psychrometrics
Heat Transfer
Building and Mechanical Codes
Trend Analysis
Testing, Adjusting, and Balancing
Methods of Procedure
Sequences of Operation
Project Management
Technical Writing
Meeting Facilitation
Problem Solving
Microsoft Office

Visa sponsorship

Not detected in the job text

Keywords

Mechanical Commissioning
MEP Construction
Functional Performance Test Procedures
Commissioning Forms
Deficiency Identification
Cloud-Based Commissioning Technology
Building Automation Systems
Methods of Procedure
Sequences of Operation
Trend Analysis
Testing, Adjusting, and Balancing
Psychrometrics
Heat Transfer
Building Codes
Mechanical Codes
Plumbing Codes
Fuel Gas Codes
Fire Codes
Energy Codes
CRACs
CRAHs
AHUs
RTUs
VRFs
Boilers
Chillers
Cooling Towers
Heat Exchangers
Flowmeters
Microsoft Word

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