Building Controls Service Technician
Modern Niagara
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Benefits offered by this job
Job summary
Modern Niagara Building Services is seeking a Building Controls Service Technician based out of Vaughan to inspect, maintain, repair, and install BAS across GTA client sites. You will support field and office teams, ensure safety, and deliver reliable system performance in line with company standards.
Key duties include on-site network start-up and commissioning, hardware and software commissioning, and thorough documentation.
Qualifications
- College diploma in electromechanical engineering technology or equivalent.
- Demonstrated knowledge of HVAC control systems and building automation.
- Strong verbal and written communication skills.
- Comfortable interfacing with clients, contractors, and internal teams.
- Ability to multi-task between fieldwork and other responsibilities.
- Proficient with Microsoft software including Excel, Outlook, and Visio.
Responsibilities
- On-site Network Start-up & commissioning coordination with installers.
- Verify controller power, BACnet MSTP/IP configurations, and BAS network communications.
- Troubleshoot network issues using BACnet Discovery Tool, Wireshark, and Visual BACnet.
- Guide installation teams to correct deficiencies and ensure project compliance.
- Commission field controllers and end devices, validating operation of safety interlocks and equipment.
- Calibrate sensors; verify BAS input signals and signal integrity.
- Test valves/dampers, actuators, and VSDs; maintain commissioning docs.
- Ensure devices and controllers are labeled per project specs.
- Safely lift and carry up to 50 lbs and work on ladders as required.
- Download and verify controller software using Distech Controls tools.
- Integrate 3rd party BACnet, Modbus, and Lonworks devices.
- Validate program operation, trends, alarms, and graphics.
- Escalate software issues and demonstrate terminal units.
- Complete daily Safety Plan of the Day and maintain docs.
- Assist in developing GUIs, user views, and project databases.
Skills
Education
Tools
Job description
On-site Network Start-up & Commissioning
Modern Niagara Building Services, a proud part of BCTS, is a trusted partner for building owners and facility managers across Ontario. We deliver tailored building services that help commercial, institutional, industrial, healthcare, and residential facilities operate safely, efficiently, and sustainably. From proactive maintenance and 24/7 emergency service to HVAC, plumbing, electrical systems, building automation, energy optimization, and facility support, we help our customers maximize building performance throughout the entire lifecycle of their assets.
At Modern Niagara Building Services, our people are at the heart of everything we do. Backed by the strength and resources of BCTS, we foster a collaborative, safety-first culture where innovation, accountability, and exceptional customer service drive our success. We are committed to creating an environment where employees can grow their careers while delivering reliable, responsive solutions that keep our customers' buildings operating at their best.
The Building Controls Service Technician is responsible for inspecting, maintaining, repairing, and installing building automation systems (BAS) across client sites in the GTA. Based out of our Vaughan office, this role supports field and office teams to ensure projects are executed safely, efficiently, and in alignment with Modern Niagara’s technical and safety standards. Success means delivering reliable system performance, accurate documentation, and exceptional client service.
Building Controls Service Technicians are essential for ensuring that building automation systems operate safely and efficiently. Their expertise directly impacts system reliability, client satisfaction, and project success. By providing technical leadership in commissioning, troubleshooting, and maintenance, this role helps Modern Niagara uphold its reputation for high-quality building solutions.
- Ensure BAS projects are executed safely, on schedule, and to Modern Niagara standards.
- Provide accurate system commissioning, documentation, and reporting to support operational excellence.
- Strengthen client and contractor relationships through timely communication and technical expertise.
- Support ongoing team development through mentorship, knowledge sharing, and training.
On-site Network Start-up & Commissioning
- Coordinate with installers to ensure field device installations follow best practices.
- Verify controller power, BACnet MSTP/IP configurations, and BAS network communications.
- Troubleshoot network issues using tools such as BACnet Discovery Tool, Wireshark, and Visual BACnet.
- Guide installation teams to correct deficiencies and ensure project compliance.
- Commission field controllers and end devices, validating operation of safety interlocks and mechanical equipment.
- Calibrate flow, temperature, and pressure transmitters; verify BAS input signals.
- Test valves/dampers actuators and variable speed drives; maintain accurate commissioning documentation.
- Ensure all devices and controllers are labeled according to project specifications.
- Safely lift and carry up to 50lbs and work on ladders as required.
- Download and verify controller software using Distech Controls software tools.
- Integrate 3rd party BACnet, Modbus, and Lonworks devices.
- Validate program operation, control sequences, system trends, alarms, and graphics.
- Escalate software issues to the Lead BAS Controls Technician and execute functional demonstrations for terminal units.
- Complete daily Safety Plan of the Day and maintain project documentation.
- Assist in development of graphical user interfaces, user views, and project databases under Lead BAS Controls Technician guidance.
- Upgrade and commission supervisory devices, program field devices, and support technical knowledge sharing.
- College Diploma in Electromechanical Engineering Technology or equivalent.
- Demonstrated knowledge of HVAC control systems and building automation.
- Strong verbal and written communication skills.
- Comfortable interfacing with clients, contractors, and internal teams.
- Ability to multi-task between fieldwork and other responsibilities.
- Ability to work effectively in a team-based environment with minimal supervision.
- Proficient with Microsoft software including Excel, Outlook, and Visio.
- Familiarity with Distech Controls software tools.
- Previous experience in BAS commissioning or mechanical/electrical contracting.
- Experience troubleshooting BACnet, Modbus, or Lonworks networks.
- Exposure to technical documentation systems or process improvement initiatives.
This is a new, intermediate level role. Expected hourly compensation: $32.24 - $41.45/hour (40 hours per week)
Modern Niagara offers a competitive total compensation package including:
- Performance based bonus opportunities
- Defined Contribution Pension Plan with a generous employer contribution
- Flexible Health and Dental benefits with tiered options to meet the needs of you and your family
- An annual health spending account to support your overall wellness
- 24/7 confidential support through our Employee and Family Assistance Program
- A competitive vacation package with additional vacation granted throughout your tenure
- Employer Paid Parental Leave Top Up
- Annual Community Day dedicated to volunteering and giving back to the communities where we live and work
- Corporate Discounts across Canada for programs such as fitness, mobile phones, travel, home and auto insurance, and more
Modern Niagara helps building owners, managers, and general contractors meet the mechanical, electrical, integrated building technology, and building services needs of their buildings across Vancouver, Calgary, Edmonton, Toronto, Southwestern Ontario, Kingston, and Ottawa. We are committed to having a positive and meaningful impact on Canada’s infrastructure — and on the communities where we live, learn, work, and heal. We build for life.
We value passion, initiative, determination, professionalism, and teamwork. Health and safety are embedded in everything we do, and our award-winning safety culture consistently performs well above industry standards.
We are committed to building a diverse, equitable, and inclusive organization where everyone has access to opportunity, feels a sense of belonging, and can thrive. We actively work to remove barriers faced by members of equity-seeking groups (including women, Indigenous, Black, racialized, 2SLGBTQIA+ people, people with disabilities, and newcomers to Canada) in the construction industry. We encourage applications from candidates of all backgrounds and lived experiences and are committed to a barrier-free hiring process. If you require accommodation at any stage of the recruitment process, please contact us at careers@modernniagara.com
so we can make appropriate arrangements.
We appreciate every applicant’s interest in joining Modern Niagara. Only those selected for an interview will be contacted.
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