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Added 8 mins ago
RE
EOS Principal Software Engineer
Rodan Energy Solutions Inc.
Mississauga, ON
- Full-time
Rodan Energy is seeking a technically versatile Senior Software Engineer to build and evolve industry-leading Energy Optimization Solutions (EOS) and help shape the future of software,…
Added 8 mins ago
R&
Staff AI Builder
Robots & Pencils
Canada
- Full-time
…delivery of AI/ML systems. This role is ideal for an experienced engineer who thrives on architectural decisions, can confidently own systems end-to-end, and contributes to technical…
Added 23 mins ago
Cybersecurity Analyst, Mining/Mineral Processing
Blue Moon Metals
Toronto, ON
…environments across the company's offices, project sites, and mining operations. The successful candidate will work closely with the Lead, IT Infrastructure Engineer and cross-functional…
Added 24 mins ago
O
Assistant Interface Manager
ONxpress
Toronto, ON
- Full-time
Ensure alignment between design, construction, and operations in coordination with subject matter experts.
Added 24 mins ago
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Platform Operations Engineer – Monitoring, Automation & Security
VectorVue
Cambridge, ON
- Full-time
We’re looking for a hands-on platform operations engineer to join a team supporting a diverse, integrated technology stack. This isn’t a single-specialty role. You’ll work across…
Added 24 mins ago
AP
Founding Product Manager
AMZ Prep®
Mississauga, ON
- Full-time
- Own testing, rollout, documentation and adoption with operations and customer-facing teams. A release is not finished because it was deployed.
Added 38 mins ago
Senior Data Engineer - Vancouver
Capgemini
Vancouver, BC
…across strategy, technology, design, engineering and business operations. The Group reported 2024 global revenues of €22.1…
Added 38 mins ago
M
Systems Engineer, Missions
MDA
Richmond, BC
- Full-time
the development of operations procedures and products for on-orbit commissioning and routine operations of the mission.
Added 38 mins ago
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Building Operator
EllisDon
Toronto, ON
- Full-time
Ontario Third Class Stationary Engineer’s Certificate or Building Operator Certificate/Diploma or equivalent
Added 38 mins ago
GD
Software Firmware Engineer - Bowman
General Dynamics Missions System International
Calgary, AB
- Full-time
…flexible, fully integrated solution that supports critical…
Added 52 mins ago
Quality Assurance Manager- AMO
Westerkirk
Calgary, AB
…production, maintenance, repair, and overhaul (MRO) services. Our operations are supported by a team of skilled engineers, technicians, and industry professionals who are dedicated to…
Added 52 mins ago
O
Senior Associate Geotechnical Engineer
Onterris
Guelph, ON · Oakville, ON · CAN-ON-Oakville-Upper Middle Rd
- Full-time
As the Senior Associate Geotechnical Engineer, you will be reporting to the Service Line VP.
Added 53 mins ago
GD
Software Firmware Engineer - Bowman
General Dynamics Mission Systems–Canada
Calgary, AB
- Full-time
…flexible, fully integrated solution that supports critical…
Added 53 mins ago
GD
Software Firmware Engineer - Bowman
General Dynamics Mission Systems–Canada
Calgary, AB
- Full-time
…flexible, fully integrated solution that supports critical…
Added 53 mins ago
AT
Mainframe Application Support Engineer
Aarorn Technologies Inc
Toronto, ON
- $50 CAD / hour
- Contract
Job Title: Mainframe Application Support Engineer
Added 53 mins ago
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4th Class Engineer, The Amazing Brentwood
SHAPE
Vancouver, BC
- Full-time
The power engineer is generally responsible for maintaining, operating, and repairing boilers in a District Energy System which services the site. They are also responsible for monitoring…
Added 1 hour ago
SL
Digital Product Manager - CRM and Partnerships
Sun Life
Toronto, ON · Waterloo, ON · Sun Life Toronto One York
- Full-time
Partner with sales leadership, operations, marketing, compliance, data, engineering, and design to build connected end-to-end experiences.
Added 1 hour ago
CC
Senior Analytics Engineer
Cactus Club Cafe
Vancouver, BC
- $170,000 to $195,000 CAD / year
- Full-time
…hospitality and head office based systems while partnering with Operations to rollout, implement and update programs to ensure…
Added 1 hour ago
CC
Senior AI Platform Engineer
Cactus Club Cafe
Vancouver, BC
- $170,000 to $195,000 CAD / year
- Full-time
…hospitality and head office based systems while partnering with Operations to rollout, implement and update programs to ensure…
Added 1 hour ago
E
Land Development Project Engineer / Designer
EXP
Calgary, AB
- Full-time
The Land Development Team in EXP’s Calgary office is currently looking for a Land Development Project Engineer/Designer to join their team. The successful applicant will be joining a…
Added 1 hour ago
CP
Process Engineering lll (Packaging)
Contract Pharmaceuticals Limited
Mississauga, ON
- $95,000 to $100,000 CAD / year
- Contract
Actively supports the day-to-day operations of the Manufacturing, Packaging and Maintenance departments. Provides senior technical expertise and guidance in resolving issues and champions…
Added 1 hour ago
Software Development Manager, S3 Index
Amazon
Vancouver, BC
- Lead the design, delivery & operations of select services which form part of the S3 Index Control Plane system. These services monitor, scale & repair the data plane services on request…
Added 1 hour ago
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Senior Cloud Platform Lead, Senior Manager
PwC
Ottawa, ON · Toronto, ON
- Full-time
…implementing robust, secure IT systems that support business operations. They enable the smooth functioning of networks, servers, and data centres to optimise performance and minimise…
Added 1 hour ago
S
Rail Maintenance Facility Director – Engineering Services
SYSTRA
Toronto, ON
- Full-time
Licensed Professional Engineer (P.Eng.) in good standing with Professional Engineers Ontario (PEO) preferred, with comprehensive knowledge of the Ontario Professional Engineers Act.
Added 1 hour ago
AS
Site Reliability Engineer
Apex Systems
Toronto, ON
- $50 to $55 CAD / hour
- Contract
Site Reliability Engineer (SRE) - Genesys Cloud CX

EllisDon

Building Operator

Toronto, ON, L4Y 1M4, Canada

Full-time

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Job details

Job type: Full-time
Experience: Minimum 3-5 years related experience in plant operations (steam generators, refrigeration, building automation systems) and hold a valid Millwright
Posting language: English
Posted: Nov 5, 2026

Original job description

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Thinking about a change? Join EllisDon!

We recognize that the construction industry is changing at a rapid pace, and we continually strive to be at the forefront. Our core values empower people to deliver great careers to one another and develop creative solutions for complex problems on some of the most exciting projects. It doesn’t matter what your expertise and craft is – there are no boundaries. We are a group of professionals with a variety of expertise within pre-construction, construction, and post-construction. To learn more, check out our Cradle to Grave services and hear from our team directly about what a career at EllisDon could look like for you. As you can see, we are a diverse bunch.

Above all, we are a group of individuals with unique experiences and at EllisDon, we choose to celebrate the strength in our differences, every day. EllisDon’s commitment to Inclusive Diversity is to work together to create an environment where every employee feels safe to be their true and authentic self. Ultimately, EllisDon’s purpose is to provide people with similar values the opportunity to achieve their full potential; to deliver that opportunity for great careers to one another; and to contribute meaningfully to the community we share with others.

In case you’re curious, here’s what the industry thinks of us and some of the impacts we've made to the communities we work in, and our latest Impact report.

You as a Building Operator will:

Acknowledge alarms and review computer printout of building automation, fire alarm, pneumatic tube, and medical gas systems; troubleshoot and try to clear
Operate chillers, cooling towers, steam boilers, hot water boilers and their auxiliary and ancillary equipment, promptly responds to their alarms, troubleshoots, fixes or isolates
Clean and maintains cooling tower, chiller tubes and fire chamber of hot water and steam
Perform preventative maintenance on air compressors, air dryer, actuators, regulator, valves and control airlines as
Monitor diesel generator fuel supplies and schedule deliveries as
Perform weekly emergency generator test in cooperation with the electricians
Respond to fire alarm and other emergency codes, reset fire alarm panel and other related equipment upon the request of the Fire Marshal
Respond to elevator’s troubles, initiate elevator service calls when patients, staff or visitors are trapped in, and inform Supervisor for other related emergency service
Respond to the maintenance and trouble calls at all times as requested and trouble shoots, perform minor repairs or isolates the problems; consults supervisor for after hour service calls
Inspect plant equipment and facility’s mechanical rooms on a daily basis and fill out the necessary log sheets
Test, calibrate, measure and adjust control devices and space environmental parameters such as temperature, humidity and air flow throughout the facility including patient isolation
Perform water treatment tests and do treatment as needed
Coordinate tradesmen and contractors work with minimum effect on the patient care operation
Monitor building automation systems and make minor adjustments
Maintain Logs and write reports as required and requested
Keeping work area orderly, clean and safe
Ensures proper care in the use of equipment and supplies
Inspect and replace filters in AHUs, fan coils, AC units, medical air system, cooling and heating water systems and water treatment systems
Ensure conformance to the Environmental Management System within key process areas
Make suggestions, provide feedback and propose ideas for continuous improvement.

Is this the right role for you?

Ontario Third Class Stationary Engineer’s Certificate or Building Operator Certificate/Diploma or equivalent
College level education or equivalent work related knowledge of building operations &
Minimum 3-5 years related experience in plant operations (steam generators, refrigeration, building automation systems) and hold a valid Millwright
Work well within a team
Knowledge of trouble shooting & repairing building systems and performing other related plant duties as required.
Demonstrated computer skills
The hourly range for this position is $24.00 - $35.00

EllisDon is proud to provide this unique career opportunity that provides continuous learning, opportunity for growth, and a competitive compensation package within an environment that is committed to inclusion and respects diversity.

Go ahead and be yourself. We'll pay you for it!

We are an equal opportunity employer. We welcome people of any age, culture, subculture, gender identity or expression, sexual orientation, nationality, ethnicity, race, size, mental or physical status, veteran status, religion, language, political opinion, working-style preference, family status, education, and socio-economic status. The EllisDon core values of Integrity and Mutual Respect welcomes everyone, at work and in the community, and our value of Mutual Accountability, means that we all have a role to play. As an EllisDon employee, this will ultimately be your commitment to Inclusive Diversity.

Accommodation for Applicants with disabilities will be made during the recruitment process when requested.

We are committed to providing a positive candidate experience and ensuring timely updates are provided to all candidates. If you haven’t already, be sure to create a profile on our Careers page here to remain up to date on the status of your application and learn about new career opportunities as they arise.

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More about this job

Responsibilities

The Building Operator is responsible for monitoring and maintaining building automation, fire alarm, and mechanical systems including chillers and boilers. They perform preventative maintenance, troubleshoot equipment issues, and ensure the facility operates safely and efficiently.

Requirements

Candidates must hold an Ontario Third Class Stationary Engineer’s Certificate or equivalent and have 3-5 years of experience in plant operations. Proficiency in building automation systems and mechanical troubleshooting is required.

Skills

Building automation systems
Preventative maintenance
Chiller operation
Boiler operation
Troubleshooting
Fire alarm systems
Mechanical systems
Water treatment
HVAC maintenance
Electrical systems
Report writing
Equipment calibration
Safety compliance
Trade coordination

Visa sponsorship

Not detected in the job text

Keywords

Building Operator
Stationary Engineer
Building Automation Systems
Chillers
Boilers
Preventative Maintenance
Fire Alarm Systems
Mechanical Rooms
HVAC
Water Treatment
Millwright
Plant Operations
Environmental Management System
Troubleshooting
Facility Maintenance
Air Compressors
Diesel Generators
Control Devices
Safety Protocols

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