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Building Automation System Engineer Jobs in Toronto, ON

Utilize the Building Automation System (BAS) to control and operate the equipment. * Take readings of all major equipment either directly or through the Building Automation System (BAS) including but ...

Utilize the Building Automation System (BAS) to control and operate the equipment. * Take readings of all major equipment either directly or through the Building Automation System (BAS) including but ...

Building Maintenance Operator

Toronto, ON · On-site

  • Medical

  • Dental

  • PTO

Utilize the Building Automation System (BAS) to control and operate the equipment. * Take readings of all major equipment either directly or through the Building Automation System (BAS) including but ...

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Building Automation System Engineer information

What is a building automation system engineer?

A Building Automation System Engineer is a professional who designs, installs, programs, and maintains control systems that automate a building’s mechanical, electrical, and security systems. Their work helps optimize energy efficiency, occupant comfort, and safety by integrating systems such as HVAC, lighting, and access control. These engineers often collaborate with architects, facility managers, and contractors to ensure that automated systems meet operational needs and comply with industry standards.

What are the key skills and qualifications needed to thrive as a building automation system engineer, and why are they important?

To thrive as a Building Automation System Engineer, you need a solid background in electrical or mechanical engineering, HVAC systems, and control theory, often supported by a relevant degree. Familiarity with programming languages (such as BACnet, Modbus, or LonWorks), automation software, and industry certifications like Certified Energy Manager (CEM) are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with teams and address client needs. These competencies ensure optimal building performance, energy efficiency, and reliable system operation in complex environments.

What are some common challenges faced by building automation system engineers and how can they be addressed?

Building Automation System Engineers often encounter challenges such as integrating new technologies with legacy systems, troubleshooting complex networked devices, and meeting tight project deadlines. Successful engineers stay updated on evolving automation protocols and standards, and they work closely with cross-functional teams including IT, facility managers, and contractors to ensure seamless installations. Proactive communication, thorough documentation, and continuous learning are key strategies to overcome these challenges and deliver reliable, efficient building systems.

What is the difference between Building Automation System Engineer vs HVAC Controls Technician?

AspectBuilding Automation System EngineerHVAC Controls Technician
CredentialsTypically requires a bachelor's degree in engineering or related field, with certifications like BACnet or CCNAOften holds HVAC or controls-specific certifications, such as EPA, HVAC licenses, or manufacturer certifications
Work EnvironmentDesigning, programming, and managing building automation systems in commercial or industrial settingsInstalling, maintaining, and troubleshooting HVAC control systems on-site
Employer & IndustryEmployers include engineering firms, building management companies, and large facilitiesPrimarily employed by HVAC contractors, facilities maintenance, or building management firms

While both roles involve building automation and control systems, the Building Automation System Engineer focuses on system design, programming, and integration, often requiring a higher level of technical education. The HVAC Controls Technician specializes in on-site installation, maintenance, and troubleshooting of HVAC controls. Both roles are essential in ensuring efficient building operations but differ in scope and responsibilities.

What job categories do people searching Building Automation System Engineer jobs in Toronto, ON look for?

The top searched job categories for Building Automation System Engineer jobs in Toronto, ON are:

Infographic showing various Building Automation System Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Building Automation Systems (BAS) Engineer

Engineering Search Firm Inc

Mississauga, ON • On-site

Full-time

Posted 19 days ago


Job description

The Building Automation Systems (BAS) Engineer is responsible for the design, development, programming, testing, commissioning, and continuous improvement of Building Automation Systems for residential, commercial, and multi-residential buildings.

The successful candidate will collaborate with management, Project Managers, Software Developers, Electricians, and Field Technicians to design and implement scalable, high-performance BAS solutions that improve building efficiency, reliability, and occupant comfort.

Key Responsibilities

· Design and develop Building Automation System (BAS) platforms.

· Design the overall BAS architecture and communication network.

· Develop HVAC control sequences and programming standards.

· Program BAS controllers, gateways, edge devices, and supervisory systems.

· Create system graphics, dashboards, alarms, trend logs, reports, and analytics.

· Design remote monitoring and cloud-based building management solutions.

· Select and evaluate controllers, sensors, actuators, VFDs, communication hardware, and other field devices.

· Integrate third-party equipment, including:

o Boilers

o Chillers

o Cooling Towers

o Heat Pumps

o Fan Coil Units

o Air Handling Units (AHUs)

o Make-Up Air Units (MAUs)

o Pumps

o Domestic Hot Water Systems

o Exhaust and Supply Fans

o Variable Frequency Drives (VFDs)

o Lighting Control Systems

· Develop communication interfaces using industry-standard protocols such as BACnet and Modbus.

· Lead the startup, commissioning, testing, and troubleshooting of BAS installations.

· Provide technical support to installation teams throughout project execution.

· Develop energy optimization strategies for commercial, institutional, and multi-residential facilities.

· Implement fault detection, alarm management, diagnostics, and predictive maintenance strategies.

· Prepare engineering documentation, sequences of operation, and as-built documentation.

· Evaluate and implement emerging BAS technologies, IoT solutions, and industry best practices.

Qualifications

· Bachelor's Degree in Mechanical Engineering, Electrical Engineering, Mechatronics Engineering, Computer Engineering, Software Engineering, or a related discipline.

· Minimum of 5 years of Building Automation Systems engineering experience.

· Strong knowledge of HVAC systems and building mechanical equipment.

· Experience designing complete Building Automation Systems.

· Experience programming BAS controllers.

· Strong working knowledge of Niagara Framework (N4) and Noah Controls.

· Experience with BACnet, Modbus, and IP networking.

· Experience commissioning and troubleshooting BAS systems.

· Excellent analytical, communication, and problem-solving skills.

· Valid Ontario driver's license.

Preferred Experience

· Extensive experience integrating condominium, commercial, or institutional HVAC equipment into Building Automation Systems, including boilers, chillers, cooling towers, heat pumps, make-up air units (MAUs), fan coil units, domestic hot water systems, pumps, variable frequency drives (VFDs), exhaust and supply fans, pressure control systems, and other central mechanical equipment.

· Strong understanding of HVAC control sequences, energy optimization, and mechanical systems commonly found in high-rise residential and commercial buildings.

· Experience developing web-based dashboards and user interfaces.

· Knowledge of cloud-based building management platforms.

· Experience integrating IoT devices and cloud services.

· Experience with analytics, fault detection, diagnostics, and energy reporting.

· Understanding of cybersecurity principles for BAS networks.

· Experience with machine learning or AI applications for building optimization is considered an asset.

Key Contributions

The BAS Engineer will play a lead role in developing and enhancing a complete Building Automation System ecosystem, including:

· BAS architecture and engineering standards.

· Controller programming standards.

· Reusable control logic libraries.

· Standardized graphics and operator dashboards.

· Alarm management strategies.

· Trend logging, reporting, and analytics.

· Remote monitoring and cloud-based management platforms.

Energy optimization and continuous system improvement initiatives