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Added 1 hour ago
SM
RQ00245 – Machine Learning Engineer – Senior
S M Software Solutions Inc
Toronto, ON
- Full-time
We are seeking a highly skilled Senior Machine Learning Engineer with advanced hands-on experience in Azure Machine Learning, Microsoft Foundry/Azure AI Foundry, Machine Learning Operations…
Added 1 hour ago
SM
RQ11673 – Report Developer – Junior
S M Software Solutions Inc
Toronto, ON
- Internship
We are seeking a Junior Report Developer / Data Engineer with experience in developing, implementing, and maintaining enterprise data solutions using modern Azure cloud technologies. The…
Added 1 hour ago
Engineering Lead
PERI
Calgary, AB
…structural analysis and design of formwork, shoring, and scaffolding solutions across a wide range of projects. In addition, it is the responsibility of the ENGL position to provide…
Added 1 hour ago
H
Transportation Engineer
HDR
Burlington, ON · Toronto, ON
- Full-time
…infrastructure or pioneering next-generation transportation solutions, your contributions will help define the future of mobility. This isn’t just a job, it’s a chance to lead progress,…
Added 1 hour ago
E
Quality Engineer - Banking Mobile (iOS/Android) & Automation Testing
Experis
Toronto, ON
- Contract
We are seeking a results-driven Quality Engineer with extensive experience in mobile and digital banking platforms. The ideal candidate will play a pivotal role in building quality into…
Added 2 hours ago
WG
Mechanical Engineer
Western Grain Dryer Inc.
Elie, MB
- Full-time
Role Description This is a full-time, on-site Mechanical Engineer role based in Elie, MB. The Mechanical Engineer will design and develop grain dryers and related handling equipment,…
Added 2 hours ago
WC
Operator - Silverberry TRD
Waste Connections of Canada
Fort St. John, BC
- Full-time
…aligned through the vision of reinventing the standard in waste solutions by serving our customers and employees, while staying true to our values. We’re proud to be a different kind of…
Added 3 hours ago
LS
Senior Business Process Re-Engineer, Level 3 - Contract - 19629
LRO Staffing
Ottawa, ON
- Contract
Our Public Sector client is seeking an experienced Senior Business Process Re-Engineer (Level 3) to support a major Human Resources and Pay Transformation initiative.
Added 3 hours ago
I
Senior Product Manager - QuickBooks Workforce Solutions Mid Market
Intuit
Toronto, ON
- Full-time
Intuit's Global Business Solutions Group (GBSG) is seeking a Senior Product Manager to join our Workforce Solutions Product Management organization within the Employment Policies…
Added 3 hours ago
S
Structural Engineer (P.eng) – Bridges
SYSTRA
Toronto, ON
- $95,000 to $110,000 CAD / year
- Full-time
…consulting firm whose primary focus is to offer transportation solutions, whether for passengers or goods: feasibility studies of building a new railway line, increasing the capacity of the…
Added 4 hours ago
WI
Senior Process Engineer - Wastewater Treatment
WSP in Canada
Guelph, ON
- Full-time
As a Senior Process Engineer – Wastewater Treatment, you will lead the planning, evaluation, design, commissioning, and optimization of municipal treatment facilities. You will combine…
Added 4 hours ago
WI
Senior Process Engineer - Wastewater Treatment
WSP in Canada
Kitchener, ON
- Full-time
As a Senior Process Engineer – Wastewater Treatment, you will lead the planning, evaluation, design, commissioning, and optimization of municipal treatment facilities. You will combine…
Added 5 hours ago
Systems Engineering
BWXT
Peterborough, ON
We are looking for a Systems Engineer (Contract) for our Peterborough, Ontario site. BWXT NEC's Fuel Handling and Engineered Solutions group is involved in the design, manufacture,…
Added 6 hours ago
Accounts Payable Technician - Freight
PFX Group
Milton, ON
We engineer leading fluid solutions that keep the world moving and we’re building a better future while we do it. As a vertically integrated global powerhouse, we operate 17 manufacturing…
Added 7 hours ago
C
Senior Structural Engineer – Infrastructure
CIMA+
Mississauga, ON
- $110,480 to $151,910 CAD / year
- Full-time
…delivered hundreds of projects across Canada, including innovative solutions for the full spectrum of water and wastewater assets, on time and on budget. We support clients from start to…
Added 7 hours ago
C-
Technical Sales and Field Service Engineer
Captiveaire - Region 114 Western PA
Ottawa, ON
- Full-time
Seeking a driven and motivated engineer to join our sales team focusing on growing business with existing customers and developing new business. This position will involve applications…
Added 7 hours ago
C-
Technical Sales and Field Service Engineer
Captiveaire - Region 114 Western PA
Saskatoon, SK
- Full-time
Seeking a driven and motivated engineer to join our sales team focusing on growing business with existing customers and developing new business. This position will involve applications…
Added 7 hours ago
FT
AI Field Engineer, EMEA
FDE Times
London, ON
- Full-time
5+ years in a hands-on, customer-facing technical role: Forward Deployed Engineer, Applied AI Engineer, Solutions Architect, ML Engineer with field exposure, or technical founder.
Added 7 hours ago
FT
Agent Deployment Engineer - Spanish Speaking
FDE Times
Toronto, ON
- Full-time
As an Agent Deployment Engineer, you will be responsible for end-to-end execution of AI agent builds for strategic customers. This is a highly technical delivery role where you will own the…
Added 7 hours ago
FT
Agent Deployment Engineer
FDE Times
Toronto, ON
- Full-time
As an Agent Deployment Engineer, you will be responsible for end-to-end execution of AI agent builds for strategic customers. This is a highly technical delivery role where you will own the…
Added 8 hours ago
PC
Senior Associate SIEM Implementation
PwC Canada
Montreal, QC
- Full-time
…vulnerabilities, develop secure systems, and provide proactive solutions to safeguard sensitive data. As a cybersecurity generalist at PwC, you will focus on providing comprehensive…
Added 8 hours ago
Software Dev Engineer II, Amazon Marketing Cloud
Amazon
Toronto, ON
…it wouldn't hurt). We are looking for a motivated software engineer with a proven track record of solid computer science fundamentals and building production quality software…
Added 9 hours ago
B
Electrical Engineer - Building
BPA
AB · Greater Edmonton Metropolitan Area
- Full-time
We are currently seeking an Electrical Engineer to join our Electrical team in Edmonton.
Added 9 hours ago
GC
Project Manager, Calgary
GUNN Consultants
Calgary, AB
- Full-time
We are looking for a solutions-driven efficiency expert to complement our Project Management Teams in delivering optimal service to our clients. If that sounds like you, read on!
Added 9 hours ago
TI
AI Software Development Engineer in Test
Trimble Inc.
Kamloops, BC
- Full-time
Shape the Future of Construction AI as an AI Software Developer Engineer in Test!

Ainsworth Inc

Building Systems Engineer

Mississauga, ON, L5R 1B8, Canada

The pay range is $90,000.00 to $110,00.00 per year. · Full-time

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Job details

Pay: The pay range is $90,000.00 to $110,00.00 per year.
Job type: Full-time
Posting language: English
Posted: Nov 6, 2026

Original job description

If you thrive in a team-oriented workplace that challenges your skills, to drive your career development, embraces diversity and rewards innovation, with competitive pay and great employee programs, join the GDI Ainsworth team today!

Job Summary:

The Building Systems Engineer optimizes HVAC and mechanical building systems through data analytics to improve performance, sustainability, and energy efficiency.

Key Responsibilities:

Provide data-driven analysis, ongoing commissioning, and HVAC system optimization across building portfolios.
Optimize chiller and boiler plant operations through improved control strategies.
Investigate equipment performance issues, identify abnormal usage, and resolve faults and unstable operating conditions.
Clearly communicate technical findings, recommendations, and solutions to clients and internal teams.
Collaborate with BAS technicians and third-party partners to support data-driven maintenance and system improvements.
Provide consulting services and identify business development opportunities within the existing client base.
Perform other duties as assigned.

Qualifications:

Degree in Mechanical Engineering or a related discipline.
Experience in building recommissioning, BAS programming, or energy management.
Strong knowledge of thermodynamics and energy-efficiency principles.
Ability to interpret wiring diagrams and mechanical drawings.
Strong communication, innovation, relationship-building, and interpersonal skills.
Valid driver’s license with a clean driving record and the ability to travel.
Professional Engineer (P.Eng.) designation is considered an asset.

The pay range is $90,000.00 to $110,00.00 per year. Actual salaries will vary based on factors such as education, experience, knowledge, skills, and abilities, as well as alignment with market data. The base salary is just one component of Ainsworth’s total compensation package, which also includes additional rewards and benefits such as short-term incentives and health insurance, among others.

This posting is for an active and current vacancy; interested applicants are encouraged to apply as soon as possible.

Why work at GDI Ainsworth?

GDI Ainsworth is growing at an unprecedented rate and to help attract and retain top talent, we provide benefits on your first day with us. We offer a wide variety of benefits including the following:

Benefits: Comprehensive health, dental and medical benefits, including wellness supports, RSP matching and generous vacation

Rewards: Service milestones and peer recognition plus Employee Discounts and Incentives

Flexibility: Hybrid working models, where applicable

Diversity: An inclusive organization that embraces diversity and belonging; work in a great team atmosphere with future potential for promotion within company

While we appreciate all applications we receive, we advise that only candidates under consideration will be contacted.

GDI Ainsworth is committed to building a diverse and inclusive workplace. Qualified designated group members are encouraged to apply as any reasonable accommodation of qualifications will be considered as per our Accommodation Policy, available upon request.

GDI Ainsworth is an integrated multi-trade company, offering end-to-end services and solutions for all asset maintenance and refurbishment requirements of our customers. We are continually striving to create better and more advanced products as well as provide the highest quality service. We are rapidly growing and need talented professionals to help drive our vision at becoming the best multi-trade company in the country! Join us…. Make a difference.

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More about this job

Responsibilities

The Building Systems Engineer optimizes HVAC and mechanical systems through data analytics to improve energy efficiency and sustainability. They also communicate technical findings to clients and collaborate with BAS technicians to support maintenance and system improvements.

Requirements

Candidates must hold a degree in Mechanical Engineering or a related discipline and possess experience in building recommissioning, BAS programming, or energy management. Strong knowledge of thermodynamics, the ability to interpret technical drawings, and a valid driver's license are required.

Skills

HVAC optimization
Mechanical building systems
Data analytics
Building recommissioning
BAS programming
Energy management
Thermodynamics
Energy-efficiency principles
Wiring diagrams
Mechanical drawings
Communication
Innovation
Relationship-building
Interpersonal skills
Technical consulting
Business development

Benefits

Comprehensive health benefits
Dental benefits
Medical benefits
Wellness supports
RSP matching
Generous vacation
Service milestones
Peer recognition
Employee discounts
Short-term incentives

Visa sponsorship

Not detected in the job text

Keywords

Building Systems Engineer
HVAC
Mechanical Engineering
Data Analytics
Sustainability
Energy Efficiency
Commissioning
BAS
Building Automation
Thermodynamics
Wiring Diagrams
Mechanical Drawings
P.Eng.
Consulting
Business Development
Maintenance
Asset Management
Refurbishment
Multi-trade
RSP
Hybrid Work

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