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Building Automation Systems (BAS) Engineer

Engineering Search Firm IncMississauga, Peel region
Full-timeMid Level
👁️ 0 views📝 0 applicationsPosted 8/6/2026Expires 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