Contribute to the company’s growth while honing your skillsJoin a team dedicated to creating a positive impact in the communityEnjoy a competitive salary of $90k-$110k, comprehensive benefits, and a supportive work environment!About MAT 4 Site Engineers Ltd. MAT 4 Site Engineers is a privately owned company located in the heart of the GTA that specializes in the design and engineering of building systems. Beginning with mechanical services, MAT 4 Site Engineers has expanded to provide complete building services including electrical, energy modeling, communications, IT, and commissioning services. Since being established in 2004, our goal at the time was to help our clients create their Best Buildings – buildings that were best suited for our clients’ needs. Our commitment to this goal has never wavered.At MAT 4 Site Engineers, we pride ourselves on hiring only the best and the brightest. We have a dynamic team and a teamwork-based environment. We ensure that you will always be well compensated for your valuable time and effort - we want you for the long term and we want you to be at your best.About the Opportunity Currently, MAT 4 Site has an exciting opportunity for a Senior Commissioning Agent to join our team in Toronto (North York), ON on a full-time basis. This role will operate on a hybrid basis of in-office/on-site and work from home.In this role, you will deliver commissioning projects that verify building systems are designed, installed, and operating in accordance with client requirements and engineering design intent. You will collaborate closely with clients, contractors, architects, engineers, and project teams across commercial, multi-residential, industrial, and institutional facilities.More specifically, your responsibilities include but are not limited to:Participating in design reviews of mechanical and electrical drawings, specifications, and other design documentationPreparing commissioning plans, specifications, design review memos, reports, meeting minutes,



and issue logsCoordinating commissioning activities with clients, contractors, consultants, design teams, and relevant authoritiesPerforming on-site observations, inspections, testing, validation, and verification of building systemsConducting functional performance testing of mechanical, electrical, plumbing, controls, and fire protection systemsReviewing building systems to verify performance against project requirements and design intentIdentifying commissioning issues and working with contractors and project teams to troubleshoot and resolve deficienciesReviewing and analyzing building automation and energy management system trend dataAssessing system performance, reliability, stability, and sequences of operationReviewing hydronic schematics, P&ID diagrams, controls graphics, and related technical documentationPreparing and maintaining clear commissioning records and project documentationAttending job site meetings, field surveys, and other project activities as requiredMore About You To qualify, you will need a Bachelor’s degree or diploma in mechanical or electrical engineering, construction, or HVAC, or a related field. A minimum of 5 years of experience in commissioning or a similar role, working with HVAC, plumbing, fire protection, controls, and mechanical building systems across commercial, multi-residential, industrial, or institutional facilities, will also be essential. A valid driver’s licence and regular access to a reliable vehicle are required.Additionally, the following skills and background will be highly valued:CBCP, BCx P,



or another recognized commissioning certificationExperience in building services design and mechanical system drawing preparationKnowledge and understanding of electrical building systemsKnowledge of ASHRAE Guideline 0, CSA Z320, CSA Z318, and relevant NFPA and CSA standardsIn-depth knowledge of the Ontario Building Code and Ontario Fire CodeProficiency with MS Office Suite, and Blue BeamAs our ideal candidate, you will possess strong communication, organization, problem-solving, and technical skills that will enable you to effectively manage projects and communicate complex information to a range of stakeholders. Your collaborative mindset, initiative, adaptability, and commitment to quality will align well with our values of Quality, Respect, Efficiency, and Dedication.This is a hands-on technical opportunity for an experienced commissioning professional who enjoys solving complex building-system challenges, collaborating across disciplines, and helping clients create high-performing buildings that meet their operational needs.About the Benefits The successful candidate will be rewarded with a competitive salary of $90k-$110k, evaluatedbased on skills and experience. You'll also be entitled to a benefits package that includes:Full medical benefits with 100% coverageHealth-Based Rewards ProgramAnnual bonuses tied to company and individual performanceAdditional time off over the holidays in addition to standard vacationA versatile schedule and casual dress codeYearly compensation reviewHalf-day FridaysPaid travel expenses and allowancesRegular gatherings for staff such as our holiday party, summer party, social committee events, lunches, and moreFirst-Class On-BoardingExcellent training and development opportunities through educational assistance, career development, and both on and off-the-job trainingThe opportunity to expand your knowledge and experience by working on a wide variety of projects#J-18808-Ljbffr

📌 Senior Commissioning Agent, Engineering (Toronto)
🏢 MAT 4Site Engineers
📍 Toronto