Building Automation Systems (BAS) Engineer
Engineering Search Firm Inc•Mississauga, Peel region
Full-timeMid Level
👁️ 0 views•📝 0 applications•Posted 8/6/2026•Expires 9/5/2026
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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