Assistant Building Systems Manager
Top Benefits
About the role
Job Reference:
BR/1915314
Date posted:
24-Mar-2026
Application Close Date:
30-Apr-2026
##Job Description
Who we are and what we offer:
Interested in shaping skylines across the globe?
Multiplex is a premier construction company with a simple purpose: to construct a better future. As part of our team, you'll have the opportunity to help deliver some of the world's most iconic projects, supported by approachable leadership and an inclusive culture that puts our people first.
You will also have access to a range of holistic benefits including:
- Market competitive compensation packages and group RRSP matching.
- Company paid medical, health, and dental benefits including mental health and wellness resources.
- Paid time off including annual vacation, parental leave, and volunteer leave.
- Financial wellbeing support and discount programs.
- Professional career development opportunities and a wealth of learning offerings through the Multiplex Learning Academy.
- An industry-leading approach to flexible work to enable better work-life balance.
Who we're looking for:
Our people are united by a common belief: that we can outperform in everything we do.
Our Values
We have Grit - We are Collaborative - We Care About People - We Keep It Real
Position Summary
Provides overall contract administration and technical expertise for all Building Systems as part of a construction project. Accountable for safety, budget, quality, schedule, and profitability performance within scope of responsibility. Oversees project personnel operations and maintains excellent stakeholder relationships.
Key Responsibilities
Project Initiation & Planning
- Leads to secure new work by participating in estimates, working with trade contractors, and / or participating in proposals and presentations
- Participates in estimates and works with subcontractors to secure new work
- Assist with the administration of the Subcontracts
Project Execution and Control
- Develops the M&E related aspects of the Construction Management Plan with the superintendent.
- Develop the temporary power, heating and water systems
- Coordinate with project design and BIM teams as required for M&E system interfaces with architectural and structural elements
- Ensures the project is constructed as per design, budget, quality, safety and schedule
- Liaises with clients to ensure projects are constructed as per quality, safety, and contract
- Develops and implements quality management plan and Quality Control
- Review shop drawings, specifications and samples to ensure that are compliant with contract documentation
- Assist with the coordination and flow of the design documentation
- Ensure all project related documentation and correspondence is channelled via Procore
- Ensure appropriate site records are fully maintained by all site staff
- Manages M&E change orders, including to negotiate, process, and assess cost and schedule impact
- Arrange and minute all M&E meetings
- Prepares and tracks progress claims and estimates on more complex scopes
- Observe and comply with the Project Administration Manual (PAM)
- Assists project manager and superintendent and has some responsibility for managing overall project performance on more complex projects or scopes as per site HSE, cost management, schedule, quality, and status and progress reporting
- Escalate issues to senior site management as appropriate
Project Closeout
- Participates in overall project closeout, including document archival, maintenance and warranty manuals, deficiencies, and warranty work
- Coordinate systems training with stakeholders
- Oversees commissioning plan development, closeout plan, and their execution
- Oversees pre-commissioning or commissioning and closeout
- Oversees and/or executes overall project closeout, including document archival, maintenance and warranty manuals, deficiencies, and warranty work
General
- Stays current with industry practices; seeks new, innovative construction methods and initiative
- Understands labour relations and market implications
- Ensures all owner, client, and project policies, procedures, and standards are followed
- Mentors Project Coordinators and Sr. Project Coordinators
Safety
- Supporting H&S team in ensuring that safety documentation is as per Ministry of Labour and Multiplex requirements
- Creates and influences safety culture as a mentor and model. Prepared to participate in safety committee and influences corporate safety policy and procedures
- Conducts job site tours and safety inspections and leads by example to ensure that policies, procedures, environmental programs and safety standards are followed
Procurement & Finance
- Assist with the subcontractor procurement process
Education & Experience
- Bachelor's degree or diploma in Third level education in Mechanical, Electrical or Building Services Engineering
- Trade background an advantage but not essential.
- 3+ years of Building Systems Project Management experience in the construction industry
- 5-8 years of progressive construction experience
- Previous experience with a local General Contractor
- Working knowledge of contract administration
- Estimating or related experience would be an asset
Required Skills
- Working knowledge of Mechanical and Electrical construction techniques & sequences
- Experience with project management and/or scheduling software (Procore)
- Proven ability to handle a fast-paced work environment and enjoy working collaboratively and cross-functionally
- Ability to adapt to change quickly and be flexible in meeting competing deadlines
- Ability to work with people at all levels internally and externally
- Excellent organizational, prioritization and follow-up skills
- Effective oral and written communication skills, personable and friendly
- Proficient computer skills including Word, Excel, Outlook and Power Point
- Strong attention to accuracy and detail
- Able to work at a fast pace with conflicting deadlines and changing priorities
Competencies
- Takes ownership of their career development
- Develops Resilience
- Understands overall business strategy
- Manages workload effectively
- Innovative Thinker
- Communicates well with others
- Understands the importance of stakeholder management
- Is a collaborative team player
Work Environment
- Fast paced, dynamic and innovative work environment
- Based on a project site with high possibility of exposure to hazardous materials
- Sitting, standing, walking, bending, light lifting, climbing stairs
- A team-oriented and progressive workplace that recognizes and rewards the “outside the box” approach
- Dedicated to developing successful employees – We invest in our people and provide a wealth of career development opportunities across job functions
A note on diversity:
Diversity is about celebrating the ways we are all different and appreciating the unique qualities that every employee brings. We invite applications from people of all genders, cultures and walks of life. Research shows that women and people from underrepresented groups are less like to apply for roles if they don't meet every qualification. So even if you don't match all the criteria - if you are passionate about helping to construct a better future, we'd love to hear from you.
We are committed to providing a barrier-free work environment in accordance with the Accessibility for Ontarians with Disabilities Act and the Ontario Human Rights Code and can support with reasonable adjustments at any stage of the recruitment process. If you require a specific accommodation because of a disability or a medical need, please contact us at 416 359 8559 or by e-mail at recruitment.canada@multiplex.global. This ensures that the appropriate accommodations are arranged before the commencement of employment.
#LI-MS1
Not the right fit? Search for Assistant Building Systems Manager jobs in Toronto, ON
About Multiplex
Multiplex is a premier construction company with a simple purpose: to construct a better future.
Established in Australia in 1962, Multiplex is known for shaping skylines and delivering iconic projects around the world.
We have delivered more than 1,100 projects with a combined value in excess of US$100 billion.
Our business is built on people. People who share the mindset to outperform in everything we do. Combined with our inherent values (We keep it real, We care about people, We are collaborative and We have grit), it is the foundation of our Multiplex culture and enables us to fulfil our purpose.
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Assistant Building Systems Manager
Top Benefits
About the role
Job Reference:
BR/1915314
Date posted:
24-Mar-2026
Application Close Date:
30-Apr-2026
##Job Description
Who we are and what we offer:
Interested in shaping skylines across the globe?
Multiplex is a premier construction company with a simple purpose: to construct a better future. As part of our team, you'll have the opportunity to help deliver some of the world's most iconic projects, supported by approachable leadership and an inclusive culture that puts our people first.
You will also have access to a range of holistic benefits including:
- Market competitive compensation packages and group RRSP matching.
- Company paid medical, health, and dental benefits including mental health and wellness resources.
- Paid time off including annual vacation, parental leave, and volunteer leave.
- Financial wellbeing support and discount programs.
- Professional career development opportunities and a wealth of learning offerings through the Multiplex Learning Academy.
- An industry-leading approach to flexible work to enable better work-life balance.
Who we're looking for:
Our people are united by a common belief: that we can outperform in everything we do.
Our Values
We have Grit - We are Collaborative - We Care About People - We Keep It Real
Position Summary
Provides overall contract administration and technical expertise for all Building Systems as part of a construction project. Accountable for safety, budget, quality, schedule, and profitability performance within scope of responsibility. Oversees project personnel operations and maintains excellent stakeholder relationships.
Key Responsibilities
Project Initiation & Planning
- Leads to secure new work by participating in estimates, working with trade contractors, and / or participating in proposals and presentations
- Participates in estimates and works with subcontractors to secure new work
- Assist with the administration of the Subcontracts
Project Execution and Control
- Develops the M&E related aspects of the Construction Management Plan with the superintendent.
- Develop the temporary power, heating and water systems
- Coordinate with project design and BIM teams as required for M&E system interfaces with architectural and structural elements
- Ensures the project is constructed as per design, budget, quality, safety and schedule
- Liaises with clients to ensure projects are constructed as per quality, safety, and contract
- Develops and implements quality management plan and Quality Control
- Review shop drawings, specifications and samples to ensure that are compliant with contract documentation
- Assist with the coordination and flow of the design documentation
- Ensure all project related documentation and correspondence is channelled via Procore
- Ensure appropriate site records are fully maintained by all site staff
- Manages M&E change orders, including to negotiate, process, and assess cost and schedule impact
- Arrange and minute all M&E meetings
- Prepares and tracks progress claims and estimates on more complex scopes
- Observe and comply with the Project Administration Manual (PAM)
- Assists project manager and superintendent and has some responsibility for managing overall project performance on more complex projects or scopes as per site HSE, cost management, schedule, quality, and status and progress reporting
- Escalate issues to senior site management as appropriate
Project Closeout
- Participates in overall project closeout, including document archival, maintenance and warranty manuals, deficiencies, and warranty work
- Coordinate systems training with stakeholders
- Oversees commissioning plan development, closeout plan, and their execution
- Oversees pre-commissioning or commissioning and closeout
- Oversees and/or executes overall project closeout, including document archival, maintenance and warranty manuals, deficiencies, and warranty work
General
- Stays current with industry practices; seeks new, innovative construction methods and initiative
- Understands labour relations and market implications
- Ensures all owner, client, and project policies, procedures, and standards are followed
- Mentors Project Coordinators and Sr. Project Coordinators
Safety
- Supporting H&S team in ensuring that safety documentation is as per Ministry of Labour and Multiplex requirements
- Creates and influences safety culture as a mentor and model. Prepared to participate in safety committee and influences corporate safety policy and procedures
- Conducts job site tours and safety inspections and leads by example to ensure that policies, procedures, environmental programs and safety standards are followed
Procurement & Finance
- Assist with the subcontractor procurement process
Education & Experience
- Bachelor's degree or diploma in Third level education in Mechanical, Electrical or Building Services Engineering
- Trade background an advantage but not essential.
- 3+ years of Building Systems Project Management experience in the construction industry
- 5-8 years of progressive construction experience
- Previous experience with a local General Contractor
- Working knowledge of contract administration
- Estimating or related experience would be an asset
Required Skills
- Working knowledge of Mechanical and Electrical construction techniques & sequences
- Experience with project management and/or scheduling software (Procore)
- Proven ability to handle a fast-paced work environment and enjoy working collaboratively and cross-functionally
- Ability to adapt to change quickly and be flexible in meeting competing deadlines
- Ability to work with people at all levels internally and externally
- Excellent organizational, prioritization and follow-up skills
- Effective oral and written communication skills, personable and friendly
- Proficient computer skills including Word, Excel, Outlook and Power Point
- Strong attention to accuracy and detail
- Able to work at a fast pace with conflicting deadlines and changing priorities
Competencies
- Takes ownership of their career development
- Develops Resilience
- Understands overall business strategy
- Manages workload effectively
- Innovative Thinker
- Communicates well with others
- Understands the importance of stakeholder management
- Is a collaborative team player
Work Environment
- Fast paced, dynamic and innovative work environment
- Based on a project site with high possibility of exposure to hazardous materials
- Sitting, standing, walking, bending, light lifting, climbing stairs
- A team-oriented and progressive workplace that recognizes and rewards the “outside the box” approach
- Dedicated to developing successful employees – We invest in our people and provide a wealth of career development opportunities across job functions
A note on diversity:
Diversity is about celebrating the ways we are all different and appreciating the unique qualities that every employee brings. We invite applications from people of all genders, cultures and walks of life. Research shows that women and people from underrepresented groups are less like to apply for roles if they don't meet every qualification. So even if you don't match all the criteria - if you are passionate about helping to construct a better future, we'd love to hear from you.
We are committed to providing a barrier-free work environment in accordance with the Accessibility for Ontarians with Disabilities Act and the Ontario Human Rights Code and can support with reasonable adjustments at any stage of the recruitment process. If you require a specific accommodation because of a disability or a medical need, please contact us at 416 359 8559 or by e-mail at recruitment.canada@multiplex.global. This ensures that the appropriate accommodations are arranged before the commencement of employment.
#LI-MS1
Not the right fit? Search for Assistant Building Systems Manager jobs in Toronto, ON
About Multiplex
Multiplex is a premier construction company with a simple purpose: to construct a better future.
Established in Australia in 1962, Multiplex is known for shaping skylines and delivering iconic projects around the world.
We have delivered more than 1,100 projects with a combined value in excess of US$100 billion.
Our business is built on people. People who share the mindset to outperform in everything we do. Combined with our inherent values (We keep it real, We care about people, We are collaborative and We have grit), it is the foundation of our Multiplex culture and enables us to fulfil our purpose.