Mechanical engineer jobs in Toronto, ON and nearby

Within 25 km

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Added 1 month ago
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Piping Engineer , Nuclear
Worley
Markham, ON
- Full-time
Worley is seeking a Piping Engineer , Nuclear in Markham, Ontario.
Added 1 month ago
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Mechanical Engineering Lead, Data Centers
AECOM
Markham, ON
- $145,000 to $195,000 CAD / year
- Full-time
AECOM is seeking an experienced Mechanical Engineering Lead to join our growing Canadian Data Center team.
Added 1 month ago
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Piping Engineer Level II
Worley
Markham, ON
- Full-time
Worley is seeking a Piping Engineer , Nuclear in Markham, Ontario.
Added 1 month ago
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Mechanical Engineer Level II
Worley
Markham, ON
- Full-time
Worley is seeking an Mechanical Engineer to join our Nuclear team in Markham, Ontario.
Added 1 month ago
DG
Mechanical Engineer
DRA Global
Toronto, ON
- Full-time
We are seeking a Mechanical Engineer based out of either our Toronto or Montreal Office.
Added 1 month ago
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Mechanical Engineer
SearchLabs
Toronto, ON
- $90,000 to $110,000 CAD / year
- Full-time
This role is ideal for a mechanical engineer who enjoys applying engineering fundamentals to real equipment challenges, producing fabrication‑ready designs, and working closely with…
Added 1 month ago
DG
Senior Mechanical and Piping Engineer
DRA Global
Toronto, ON
- Full-time
We are seeking a Senior Mechanical & Piping Engineer based out of our Montreal or Toronto Office, working in a hybrid schedule.
Added 1 month ago
DS
Mechanical Design Engineer
Daedal Systems
Toronto, ON
- $90,000 to $130,000 CAD / year
- Full-time
Daedal Systems is looking for a Mechanical Design Engineer to support current and future development of our industrialized plasma diagnostic platform. Reporting to the technical leadership,…
Added 1 month ago
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Mechanical Engineer Intern - Winter
CRB
Toronto, ON
- Internship
We are actively seeking a Mechanical Engineer Intern to join CRB. Join our firm for an internship journey where you’ll dive into real-world project work, learn from industry leaders and…
Added 1 month ago
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Mechanical Engineer Intern - Winter
CRB
Toronto, ON
- Internship
We are actively seeking a Mechanical Engineer Intern to join CRB. Join our firm for an internship journey where you’ll dive into real-world project work, learn from industry leaders and…
Added 1 month ago
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Senior Mechanical Engineer
Pack-Smart Inc.
Concord, ON
- $140,000 to $180,000 CAD / year
- Full-time
If you are a Senior Mechanical Design Engineer who thrives on innovation, enjoys solving impossible design problems, and wants the opportunity to collaborate with top brands on world-class…
Added 1 month ago
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Mechanical Engineer
EUROCERT
Toronto, ON
- Full-time
Eurocert is seeking an experienced engineer to help develop our business model. In this role, you will join our development team, managing projects from concept to completion. Our ideal…
Added 1 month ago
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Mechanical Engineer
H.H. Angus & Associates Ltd.
Toronto, ON
- Full-time
We’re looking for a motivated and technically strong Mechanical Engineer to join our Healthcare team and contribute to the delivery of complex, high-impact healthcare facilities. This is an…
Added 1 month ago
SI
Mechanical Design Engineer
Sonele Inc.
Markham, ON
- $80,000 to $100,000 CAD / year
- Full-time
The Mechanical Engineer position who will support the Engineering Manager and engineering team in activities such as mechanical design and drafting, product development, manufacturing,…
Added 1 month ago
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Mechanical Design Engineer
Next Structural Integrity Inc.
Toronto, ON
- $95,000 to $120,000 CAD / year
- Full-time
Our growing company is seeking energetic, positive, and reliable Mechanical Design Engineer to support our customers.
Added 2 months ago
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Principal Mechanical Engineer, Health Sector
Stantec
Toronto, ON
- Full-time
To be successful as a Principal Mechanical Engineering Leader in the Health Sector, a collaborative mindset is essential. You will be surrounded by our network of resources and trusted to…
Added 1 month ago
HA
Sr Advanced Mechanical Design Engineer
Honeywell Aerospace
Mississauga, ON
- Full-time
You Must Have
Added 1 month ago
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Mechanical Engineer, Fire Protection Systems
LRI Engineering - Fire Protection & Building Code
Toronto, ON
- $85,000 to $130,000 CAD / year
- Full-time
…amazing team in downtown Toronto as a Fire Protection Systems…
Added 1 month ago
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Senior Mechanical Engineer
TPD® Workforce Solutions
Vaughan, ON
- Full-time
Senior Mechanical Engineer, ideally not purely site-based
Added 1 month ago
WI
Lead Mechanical Engineer, Mission Critical Buildings
WSP in Canada
Toronto, ON
- Full-time
Lead the mechanical design of resilient, scalable, mission-critical facilities that enable cloud, artificial intelligence, and high-performance computing across Canada. As a technical…
Added 1 month ago
WI
Lead Mechanical Engineer, Mission Critical Buildings
WSP in Canada
Vaughan, ON
- Full-time
Lead the mechanical design of resilient, scalable, mission-critical facilities that enable cloud, artificial intelligence, and high-performance computing across Canada. As a technical…
Added 1 month ago
WI
Lead Mechanical Engineer, Mission Critical Buildings
WSP in Canada
Markham, ON
- Full-time
Lead the mechanical design of resilient, scalable, mission-critical facilities that enable cloud, artificial intelligence, and high-performance computing across Canada. As a technical…
Added 1 month ago
Lead Mechanical Engineer, Mission Critical Buildings
WSP
Thornhill, ON
Lead the mechanical design of resilient, scalable, mission-critical facilities that enable cloud, artificial intelligence, and high-performance computing across Canada. As a technical…
Added 1 month ago
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Senior Mechanical Engineer
HDR
Toronto, ON
- Full-time
…advancement, sustainability, and human experience. We bring together mechanical, electrical, structural, and civil engineering experts to solve complex design challenges with precision,…
Added 1 month ago
DG
Mechanical Engineer Intern (Starting Summer 2027)
Dennis Group Brasil
Mississauga, ON
- Full-time
Dennis Group’s Mechanical Engineers design and implement mechanical systems as part of a broad engineering and architectural team in designing and building food and beverage production…

AECOM

Mechanical Engineering Lead, Data Centers

Markham, ON, Canada

$145,000 to $195,000 CAD / year · Full-time

Apply on jobs.smartrecruiters.com About employer

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Job details

Pay: $145,000 to $195,000 CAD / year
Job type: Full-time
Posting language: English
Posted: Sep 29, 2026

Original job description

Company Description

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Job Description

AECOM is seeking an experienced Mechanical Engineering Lead to join our growing Canadian Data Center team.

This individual will lead the mechanical design and delivery of hyperscale, colocation, and mission-critical facilities throughout Canada, North America, and globally. The successful candidate will serve as a technical leader, client advisor, mentor, and project contributor, helping to expand AECOM's rapidly growing Data Center practice. This is a newly create position.

This position can be performed remotely from anywhere in Canada, with periodic travel required for client meetings, project milestones, site visits, commissioning activities, and team collaboration events.

Key Responsibilities

Lead mechanical engineering design for hyperscale and mission-critical data center facilities.
Act as the primary mechanical engineering contact for clients and project stakeholders.
Develop and maintain strong client relationships while understanding project objectives and business requirements.
Lead multidisciplinary project teams and coordinate mechanical, electrical, structural, civil, architectural, and specialty engineering disciplines.
Design and oversee mechanical systems including HVAC, chilled water, condenser water, plumbing, fire protection, and heat rejection systems.
Develop basis-of-design reports, design criteria, engineering calculations, specifications, and technical documentation.
Lead the design of cooling infrastructure including chillers, cooling towers, pumps, CRAHs, CRACs, economization systems, and liquid cooling technologies.
Perform cooling load analyses, airflow studies, capacity planning, energy modeling, and thermal performance assessments.
Ensure compliance with applicable Canadian codes, standards, CSA requirements, National Building Code requirements, and provincial regulations.
Review and approve engineering deliverables and technical submissions.
Act as Engineer of Record where applicable.
Ensure projects are delivered within scope, budget, schedule, and quality expectations.
Provide technical support during construction, commissioning, startup, and turnover phases.
Respond to RFIs, review shop drawings, and resolve field design issues.
Evaluate emerging cooling technologies and recommend solutions that improve efficiency, reliability, sustainability, and operational performance.
Analyze energy usage and identify opportunities for optimization, energy reduction, and lifecycle cost savings.
Support business development activities, client pursuits, proposal preparation, interviews, and technical presentations.
Mentor and develop junior and intermediate mechanical engineers and designers.
Drive technical excellence, quality, innovation, and continuous improvement across projects.

Additional Assets

LEED Accredited Professional designation.
Familiarity with Uptime Institute Tier requirements and mission-critical design standards.
Experience with energy modeling, CFD studies, and thermal analysis.
Knowledge of building automation systems (BAS), controls integration, and analytics platforms.
Experience with sustainable and low-carbon design strategies.
International data center project experience.
Demonstrated success mentoring and developing high-performing technical teams.

Why Join AECOM

Work on some of the world's most advanced hyperscale and mission-critical projects.
Collaborate with leading data center specialists across a global network.
Help establish and grow AECOM's Canadian Data Center practice.
Lead innovative projects for global cloud, technology, and colocation clients.
Access exceptional career growth opportunities within one of the fastest-growing infrastructure sectors.
Enjoy flexible work arrangements and a collaborative team environment.
Contribute to the future of Canada's digital infrastructure and data center industry.

Qualifications

Minimum Qualifications

Bachelor's Degree in Mechanical Engineering.
Professional Engineer (P.Eng.) registration in a Canadian province.
Minimum 8 (eight) years of progressive mechanical engineering experience.
Strong knowledge of HVAC, chilled water, plumbing, and fire protection system design.
Experience leading multidisciplinary engineering design projects.
Strong communication, leadership, and client relationship skills.
Experience with BIM and digital design platforms.

Preferred Qualifications

15+ years of mechanical engineering experience.
5 years of experience supporting data center, mission-critical, or critical facility projects.
Extensive hyperscale, colocation, or mission-critical facility experience.
Experience serving as Engineer of Record on large-scale engineering projects.
Experience designing large chilled water plants and campus-scale cooling infrastructure.
Expertise in liquid cooling, direct-to-chip cooling, and high-density computing environments.
Experience with commissioning, integrated systems testing, and startup support.
Strong knowledge of Canadian building codes, CSA standards, and industry best practices.
Experience with Revit, Autodesk Construction Cloud (ACC), BIM 360, and other digital delivery platforms.
Design-build project delivery experience.
Strong business development and client account management experience.
Demonstrated success leading client relationships on large and complex projects.
Experience supporting projects across multiple provinces and jurisdictions.

Additional Information

Remote work arrangement available anywhere in Canada.
Periodic travel is required for client meetings, commissioning activities, project reviews, site visits, and business development initiatives.
Sponsorship may be considered for qualified candidates where legally permitted.
Relocation assistance may be available in select circumstances.
AECOM is proud to be an Equal Opportunity Employer. We are committed to fostering an inclusive workplace that values diversity, equity, inclusion, and belonging.

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com.

What makes AECOM a great place to work

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity.

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines. Artificial intelligence will be used to support the screening, assessment, and selection of applicants for this role. Final hiring decisions are made by the hiring team.

State/Province: Ontario

Business Group: DCS

Legal Entity: AECOM Canada ULC

Business Line: B&P - Buildings & Places

Work Location Model: Hybrid

Operating Group: Americas

Primary Location: CA - Markham, ON - 105 Commerce Vall

Compensation: CAD 145000 - CAD 195000 - yearly

Apply on jobs.smartrecruiters.com About employer

More about this job

Responsibilities

The Mechanical Engineering Lead will oversee the design and delivery of mechanical systems for hyperscale and mission-critical data centers across North America. They will act as the primary technical contact for clients, lead multidisciplinary project teams, and mentor junior staff to ensure technical excellence.

Requirements

Candidates must hold a Bachelor's degree in Mechanical Engineering and a P.Eng. registration in a Canadian province. A minimum of 8 years of progressive mechanical engineering experience, specifically within mission-critical or data center environments, is required.

Skills

Mechanical engineering
Data center design
HVAC
Chilled water systems
Mission-critical facilities
Project leadership
BIM
Revit
Energy modeling
Thermal analysis
Plumbing
Fire protection
Commissioning
Technical mentoring
Sustainability

Benefits

Medical
Dental
Vision
Life insurance
Disability benefits
Paid time off
Leaves of absences
Retirement savings plan
Employee stock purchase plan
Employee assistance program
Business travel insurance

Visa sponsorship

Detected

Keywords

Mechanical Engineering
Data Centers
Hyperscale
Mission-critical
HVAC
Chilled Water
Plumbing
Fire Protection
BIM
Revit
Autodesk Construction Cloud
Energy Modeling
CFD
Thermal Analysis
Commissioning
P.Eng.
LEED
Uptime Institute
Sustainability
Liquid Cooling
Infrastructure
Project Management
Design-build
Engineering Calculations
Technical Documentation
Capacity Planning
Building Automation Systems
Controls Integration
Lifecycle Cost Savings
Business Development

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Mechanical engineer jobs in Toronto, ON and nearby

Piping Engineer , Nuclear