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Added 2 mins ago
SA
Senior Software Engineer, Real-Time Systems
Sanctuary AI
Vancouver, BC
- Full-time
You will collaborate closely with controls, AI/ML, hardware, and software engineering teams to integrate real-time control systems with higher-level robotic capabilities and production…
Added 2 mins ago
WF
Security Analyst, GRC
West Fraser
Vancouver, BC
- Full-time
West Fraser offers exciting career paths in trades, operations, professional services, engineering and forestry across more than 50 locations in Canada, the U.S., the U.K. and Europe.
Added 2 mins ago
SA
Senior IT Engineer
Schema App
Remote, Canada
- Full-time
- Remote
Technical Project Delivery: Deliver Engineering-prioritized projects across internal IT, automation, AI/MCP, and DevOps.
Added 2 mins ago
FC
Field Coordinator - Mechanical
Flatiron Construction Corp
Toronto, ON · Scarborough, ON
- Other
Are you ready to lead with expertise and take on complex engineering challenges?As a Field Coordinator - Mechanical you will provide technical leadership in the design, review, and…
Added 2 mins ago
C(
Senior Project Manager (Design & Construction)
CORIX (CA) DE SERVICES LIMITED PARTNERSHIP
Vancouver, BC
- $124,617 to $148,581 CAD / year
- Other
Preference given to candidates with construction management and site supervision experience, plus building systems engineering experience (HVAC, plumbing, mechanical systems, etc.).
Added 17 mins ago
C-
Technical Sales Intern- Mississauga
Captiveaire - Region 114 Western PA
Mississauga, ON
- Volunteer
…including continuous education opportunities like sponsorship for Professional Engineering license and continuous education through weekly webinars and company developed technical…
Added 17 mins ago
DS
Industrial Engineer
Design Systems Canada, Ltd.
Windsor, ON
- Contract
…facility planning, efficient production workflows, and practical engineering…
Added 17 mins ago
Senior AI/ML & Robotics Platform Developer
Siemens
Kitchener, ON
Are you excited by the challenge of turning robotics data into usable foundations for advanced AI systems? Do you enjoy working at the boundary between machine learning, robotics, data…
Added 17 mins ago
Backend Engineer – Workflow Execution and Orchestration, Kitchener, ON
Siemens
Kitchener, ON
Strong backend engineering experience with workflow-oriented or distributed systems.
Added 17 mins ago
JI
Senior Procurement Specialist
J.D. Irving, Limited
Saint John, NB
- Full-time
The Senior Procurement Specialist is an advanced role for an accomplished procurement professional with deep and broad experience across sourcing, supplier management, contracting, and…
Added 17 mins ago
NA
Instructor (Continuous), Applied AI
Northern Alberta Institute of Technology
St. Catharines, ON · Main Campus
- Full-time
…experiences. Proficiency with a variety of computer programs and systems, as well as the ability to work effectively both independently and collaboratively, is…
Added 17 mins ago
HD
Temporary Specialist - Building Performance and Asset Management , JWS (35hrs)
Halton District School Board
Burlington, ON
- Temporary
Develops system plans to support and maintain efficient operations and synergies across systems, provides monitoring, tracking, and reporting action plans as required.
Added 17 mins ago
A
Design Engineer / Detail Drafter
Amphenol
Toronto, ON
- $50,000 to $60,000 CAD / year
- Full-time
…will be a self-starter, detail oriented, and collaborative professional with strong technical drafting and design skills. This role will focus on creating and maintaining accurate…
Added 17 mins ago
EL
Security DevOps Engineer
EnStream LP
Toronto, ON
- Full-time
Run the vulnerability management program: scan, triage, prioritize, and track remediation with engineering teams.
Added 17 mins ago
O
Sr. Design Coordinator
ONxpress
Toronto, ON
- Full-time
Lead the civil/ trackwork constructability reviews of ONxpress design packages, working closely with Construction, Engineering, and Digital Delivery teams.
Added 17 mins ago
OD
Project Coordinator, 100% Regular (External Posting)
Ottawa-Carleton District School Board (OCDSB)
Ottawa, ON
- Full-time
We are seeking a creative, dynamic, committed professional to join our team:
Added 17 mins ago
AA
Applications Specialist (Panel Estimator)
Ampere Alliance Ltd.
Calgary, AB
- Full-time
…Control, Protection & Control (P&C), and automation-related systems. Working closely with customers, engineering, procurement, and project management teams, you will evaluate technical…
Added 17 mins ago
TD
Property Operations Supervisor
TAG Developments Ltd
AB · Edmonton, AB
- Full-time
The successful candidate will combine strong technical judgment, initiative and practical problem-solving with responsive, professional tenant service.
Added 32 mins ago
IF
Software Solution Architecture Advisor
iA Financial Group
Montreal, QC · Quebec, QC
- Full-time
Holds a bachelor’s degree in computer science, business computing, information systems, computer or software engineering, mathematics, or another relevant field of study at an equivalent…
Added 32 mins ago
A
Cyber Security Specialist
AtkinsRéalis
Montreal, QC · Quebec, QC
- Full-time
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together,…
Added 32 mins ago
F
Senior DevOps Engineer
Fig
Toronto, ON
- Full-time
…We're hiring a Senior Devops Engineer, reporting to the VP of Engineering, to build and operate the cloud platform our products run…
Added 32 mins ago
A
Electronics Engineering Technologist
Avnan
Mississauga, ON
- Internship
Headquartered in Canada for over 25 years, Avnan leverages its global network of manufacturing partners along with its engineering expertise to provide a single point of accountability for…
Added 47 mins ago
AA
Application Specialist (Electrical Switchgear Estimator)
Ampere Alliance Ltd.
Calgary, AB
- Full-time
…headquartered in Calgary, Alberta. We deliver customized electrical systems and field services to customers across a wide range of commercial and industrial…
Added 47 mins ago
ME
Electrical Maintenance and Reliability Engineer
Morson Edge
Burnaby, BC
- $65 to $72 CAD / hour
- Contract
Familiarity with CAD systems, engineering drawing standards, and industry design/analysis software.
Added 47 mins ago
H
Senior Advisor, Government Relations
Hatch
Mississauga, ON
- Full-time
…services through the skills of our people, methodologies, and…

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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