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Added 5 mins ago
RE
EOS Principal Software Engineer
Rodan Energy Solutions Inc.
Mississauga, ON
- Full-time
Join a team building software that helps customers optimize distributed energy resources, participate in energy markets, improve operational intelligence, and support a more reliable and…
Added 20 mins ago
Cybersecurity Analyst, Mining/Mineral Processing
Blue Moon Metals
Toronto, ON
…candidate will work closely with the Lead, IT Infrastructure Engineer and cross-functional stakeholders to implement security controls aligned to NIST CSF 2.0 and IEC 62443, and to support…
Added 36 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 50 mins ago
S
Intermediate Pipeline Engineer
Stantec
Calgary, AB
- Full-time
Join us for a chance to grow professionally at one of the world’s top design firms while building our clean energy future.
Added 50 mins ago
S
Pipelines Project Manager
Stantec
Calgary, AB
- Full-time
Join us for a chance to grow professionally at one of the world’s top design firms while building our clean energy future.
Added 50 mins ago
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Electronic Engineer
EVONA
Montreal, QC
- $130,000 to $150,000 CAD / year
- Full-time
Our client is a deep-tech space company building laser power beaming systems. High-power lasers and precision pointing send energy wirelessly over long distances to photovoltaic receivers,…
Added 50 mins ago
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Integration Lead
EVONA
Montreal, QC
- $145,000 to $175,000 CAD / year
- Full-time
Our client is a deep-tech space company building laser power beaming systems. High-power lasers and precision pointing send energy wirelessly over long distances to photovoltaic receivers,…
Added 50 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
Junior Engineer - Rail Bridges Montreal
Hatch
Montreal, QC
…than 70 years of business and technical expertise in mining, energy, and infrastructure, our 10,000 colleagues in 150 countries tirelessly work toward bettering the industries in which we…
Added 1 hour ago
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Lead Engineer - Buildings
CIMA+
Mississauga, ON
- $128,160 to $176,220 CAD / year
- Full-time
We are currently seeking a talented Lead Mechanical Engineer to join our Bowmanville or Mississauga office. The ideal candidate will have a strong background in HVAC, plumbing, fire…
Added 1 hour ago
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Lead Engineer - Buildings
CIMA+
Bowmanville, ON · Mississauga, Ontario
- $128,160 to $176,220 CAD / year
- Full-time
We are currently seeking a talented Lead Mechanical Engineer to join our Bowmanville or Mississauga office. The ideal candidate will have a strong background in HVAC, plumbing, fire…
Added 1 hour ago
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Specialist Mechanical Engineer - Static Equipment
Worley
AB · Edmonton, AB
- Full-time
Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their…
Added 1 hour ago
C
Lead Engineer - Buildings
CIMA+
Bowmanville, ON
- $128,160 to $176,220 CAD / year
- Full-time
We are currently seeking a talented Lead Mechanical Engineer to join our Bowmanville or Mississauga office. The ideal candidate will have a strong background in HVAC, plumbing, fire…
Added 1 hour ago
C
Lead Engineer - Buildings
CIMA+
Mississauga, ON
- $128,160 to $176,220 CAD / year
- Full-time
We are currently seeking a talented Lead Mechanical Engineer to join our Bowmanville or Mississauga office. The ideal candidate will have a strong background in HVAC, plumbing, fire…
Added 1 hour ago
W
Specialist Mechanical Engineer - Static Equipment
Worley
Calgary, AB
- Full-time
Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their…
Added 2 hours ago
CC
Mine Engineer-In-Training (EIT)
Cameco Corporation
SK · Saskatchewan, Canada
- Volunteer
…experiences, and expertise make Cameco stronger. We are committed to building a diverse workforce reflective of the communities we operate in. Our vision is to create a culture where…
Added 2 hours ago
CC
Metallurgical/Process Engineer-In-Training (EIT)
Cameco Corporation
SK · Saskatchewan, Canada
- Volunteer
…experiences, and expertise make Cameco stronger. We are committed to building a diverse workforce reflective of the communities we operate in. Our vision is to create a culture where…
Added 2 hours ago
AC
Mechanical Engineer
Amaris Consulting | Part of Mantu
ON · Ontario, Canada
- Full-time
As a Mechanical Designer / Mechanical Engineer, you will contribute to the design, development, and improvement of mechanical systems and components. You will work closely with…
Added 2 hours ago
GO
Project Engineer
Grey Owl Engineering Ltd
Calgary, AB
- Full-time
…offering team members exposure to complex, high-impact work in the energy sector. Individuals joining Grey Owl Engineering can expect a collaborative environment with clear standards for…
Added 2 hours ago
TF
Building Systems Operator
Thermo Fisher Scientific
Mississauga, ON
- Full-time
Operates and monitors building automatic systems (BAS) and utilities to ensure the environmental systems are maintained for safety, compliance, optimum uptime, and business continuity.
Added 2 hours ago
PC
District Energy System Mechanical Team Lead
Pinchin Canada
Victoria, BC
- Full-time
Provide technical leadership on district energy projects, serving as Lead Engineer or Technical Manager as required.
Added 2 hours ago
PC
District Energy Project Engineer
Pinchin Canada
Burnaby, BC
- Full-time
Pinchin is looking for an intermediate District Energy System Mechanical Engineer to join our Mechanical Engineering team and contribute to the design and delivery of innovative district…
Added 2 hours ago
W
Specialist Mechanical Engineer - Rotating Equipment
Worley
AB · Edmonton, AB
- Full-time
Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their…
Added 2 hours ago
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Lead Electrical Engineer
Worley
Vancouver, BC
- Full-time
Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their…
Added 2 hours ago
W
Specialist Mechanical Engineer - Rotating Equipment
Worley
Calgary, AB
- Full-time
Worley is a global company of energy, chemicals and resources experts headquartered in Australia. We partner with our customers to deliver projects and create value across the life of their…

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.

Apply About employer

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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