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Added 13 mins ago
M
Cloud Solution Architect / Cloud + AI Platform Full-time LOA backfill
Microsoft
Toronto, ON
- Full-time
Bachelor's Degree in Computer Science, Information Technology, Engineering, Business, or related field AND 4+ years experience in cloud/infrastructure technologies, information technology…
Added 28 mins ago
Q
FY27 Intern - Digital Design Engineering Internship - Canada (16 months)
Qualcomm
Toronto, ON
- Full-time
Qualcomm relentlessly innovates transforming businesses, enriching lives and fortifying societies. Our solutions are pivotal in crafting a smarter, interconnected world. Building on our…
Added 28 mins ago
E
Senior iOS Software Engineer
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- Full-time
Coordinate and collaborate with the Product and Engineering team to identify problems, come up with creative solutions, and help with tracking and delivering within the release plan
Added 28 mins ago
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RQ11817 - Project Manager/Leader - Senior
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Toronto, ON
- Contract
address risks and benefits of specific solutions and recommend specific courses
Added 42 mins ago
TR
Forward Deployed Engineer (Internal tools)
Trexo Robotics
Mississauga, ON
- $100,000 to $140,000 USD / year
- Full-time
We are constantly working towards building mobility solutions for all. At Trexo Robotics, you will find a flat organization where you can work with highly optimistic, low ego, and…
Added 42 mins ago
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Surface Treatment Operator (Plating Operator) - Weekend Night Shift
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- Full-time
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Added 42 mins ago
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Azure Data Consultant, Senior Associate
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- Full-time
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Added 42 mins ago
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Lead Automation Engineer
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Toronto, ON
- Full-time
…AI-driven software development lifecycle and intelligent automation solutions. This role will drive innovation across CNB by architecting enterprise-scale automation and AI integration…
Added 42 mins ago
EI
Mechanical Designer
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Calgary, AB
- Full-time
Create and maintain engineering drawings, technical documentation, and design records.
Added 42 mins ago
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Test Technologist - PCL (Evening)
Ecolab Inc.
Calgary, AB
- Full-time
…internal and customer requirements. You will work closely with engineering teams to troubleshoot hardware and instrumentation issues, support root cause investigations, develop test…
Added 57 mins ago
OA
Product Software Developer
OpenRoad Auto
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- Full-time
…offers the opportunity to build modern applications, AI-powered solutions, and automation that transform business processes across the organization. You'll collaborate directly with…
Added 57 mins ago
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Network Designer - Senior
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- $600 to $620 CAD / day
- Full-time
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Added 57 mins ago
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Ingénieur Manufacturier Senior - Réparation de composants / Senior Manufacturing Engineer - Componen
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- Full-time
Added 57 mins ago
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Industrial Project Manager, Mechanical
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- Full-time
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Added 1 hour ago
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Software Engineer Intern
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Added 1 hour ago
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Head of AI Product – Trust Intelligence
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Design proof-of-value pilots and support Sales and Solutions Engineering through to production adoption.
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Software Engineer
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Toronto, ON · Canada, Toronto, Ontario
- Full-time
…AI-first, collaborating with cross-functional teams to deliver solutions that meet customer needs. Your primary focus will be on core development tasks, demonstrating a good handle on…
Added 1 hour ago
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Senior Manager Real Estate Operations
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MB · Manitoba, Canada
- Full-time
…group with experience in and passion for delivering innovative solutions for our clients, advisors, and employees using the latest technology and…
Added 1 hour ago
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- Full-time
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Manager, Integrated Supply Chain - M&M Food Market
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- Full-time
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Added 1 hour ago
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Analyste Qualité QMS et Processus / QMS and Process Quality Analyst
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Added 1 hour ago
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Manager, Integrated Supply Chain - M&M Food Market
Parkland Corporation
Mississauga, ON
- Full-time
M&M Food Market is a food retailer unlike any other; we don’t just sell products - we offer meal solutions and a unique shopping experience that helps make our customers’ everyday lives a…
Added 1 hour ago
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Technologist - Mechanical Assembly/Testing
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- Full-time
…services in the energy and utility sector. We develop innovative solutions for the global electricity and medical industries, helping empower a sustainable future. Trusted by clients…
Added 1 hour ago
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Junior Project Coordinator
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- Full-time
Post-Secondary degree in construction management, project management, engineering, facility management, quantity surveying or related field would be an asset;
Added 1 hour ago
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Firmware Developer
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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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