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Added 15 mins ago
TT
Electrical Commissioning Specialist / Lead – Sarnia, ON
TWD Technologies Ltd.
Sarnia, ON
- Contract
As an Electrical Commissioning Specialist / Lead, you will support and lead the commissioning of electrical systems across complex energy and infrastructure projects. The role is…
Added 15 mins ago
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Senior Electrical Engineer - Mission Critical & Data Centers
WSP
Toronto, ON
- Full-time
…future of digital infrastructure across Canada. As a Senior Electrical Engineer, you will provide technical leadership on some of the most complex and innovative data center projects in the…
Added 29 mins ago
EI
Mechanical Engineering Technician
ExcelGens, Inc.
Mississauga, ON
- Contract
Job Title: Mechanical Test Engineer / Test Technician
Added 31 mins ago
Waste Management Engineering Graduate
GHD Group Pty Ltd
Waterloo, ON
GHD is seeking a Waste Management Graduate Engineer to join one of our fastest growing Canadian Operations in Waterloo, Mississauga, Toronto, or Ottawa, Ontario. This position is a…
Added 31 mins ago
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Senior Embedded Software Engineer, RLS
Ciena
Ottawa, ON
- Full-time
Guide junior engineers through technical leadership and project coordination activities
Added 45 mins ago
BC
Senior Electrical Engineer
Bantrel Co.
Leroy, SK
- Full-time
We are currently seeking a qualified Sr. Electrical Engineer SME to join our Energy team, this position has the opportunity to either be based out of Leroy, SK or work from one of our home…
Added 59 mins ago
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Warranty Engineer
Pentangle Tech Services | P5 Group
Markham, ON
- Contract
The Warranty Engineer is responsible for overseeing the day-to-day warranty tickets, preparing reports, driving parts and cost related analysis.
Added 59 mins ago
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Relays Electrical Engineer IV
People Integra (A Business Integra Group Company)
Markham, ON
- Contract
Electrical Engineer IV – Protection & Control
Added 59 mins ago
SC
Senior Systems Engineering Manager
SYSTRA Canada
Toronto, ON
- Full-time
…to support the delivery of a major Light Rail Transit (LRT) project. This role is responsible for leading day-to-day systems engineering activities across the designated project scope,…
Added 59 mins ago
PT
Warranty Engineer
Pentangle Tech Services | P5 Group
Markham, ON
- Contract
The Warranty Engineer is responsible for overseeing the day-to-day warranty tickets, preparing reports, driving parts and cost related analysis.
Added 59 mins ago
LA
Staff Electrical Engineer
LVI Associates
Toronto, ON · Greater Toronto Area, Canada
- $126,000 to $211,000 USD / year
- Full-time
Lead or support multidisciplinary project teams as a technical specialist or project engineer.
Added 1 hour ago
GM
2027 Winter Co-op Vehicle Experience Software Developer
General Motors
Markham, ON
- Full-time
Our vehicle communication team is hiring a software engineer to design and develop software in our Linux-based connectivity system. You'll be part of a team working to ship the world's most…
Added 2 hours ago
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Power Electronics Design Engineer
Brunel
Montreal, QC · Greater Montreal Metropolitan Area
- Full-time
Brunel is seeking a Power Converter Controls Engineer to support the development, testing, validation, and delivery of industrial power conversion systems. This role is focused on the…
Added 2 hours ago
I
Engineering Change Management Specialist
isgSearch
Toronto, ON · Greater Toronto Area, Canada
- $95,000 to $130,000 CAD / year
- Full-time
Work with Engineering, Design Authority, Project Management and other stakeholders to ensure changes are properly documented and implemented.
Added 2 hours ago
Specialist - Project Engineer
L3Harris Technologies
ON · Waterdown, ON
Provide project leadership and technical guidance for internally and externally funded product developments.
Added 3 hours ago
BS
Intermediate Mechanical Engineer
Ball Service Group Inc.
Kitchener, ON
- Full-time
…are seeking a talented and motivated Intermediate Mechanical Engineer to join our team focused on pathology, diagnostic medical devices, and other manufacturing processes. The successful…
Added 3 hours ago
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Systems Engineer Stf- Integrated Communication and Information System
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Ottawa, ON
- Full-time
The Naval Programs team spans across Lockheed Martin Canada Inc. (Lockheed Martin)'s main project sites (Kanata, Montreal, Dartmouth), opportunities are available at all sites for…
Added 6 hours ago
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Senior Maintenance Technician
PURPLEFARM
Fredericton, NB
- Full-time
Troubleshooting, repairing, and maintaining facility systems including HVAC, plumbing, electrical, and general building maintenance
Added 7 hours ago
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Senior Electrical Power Engineer
HDR
Calgary, AB
- Full-time
…poised for monumental growth. We are seeking a qualified Senior Electrical Power Engineer to help our clients develop, contract, and implement natural gas and potentially renewable energy…
Added 8 hours ago
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Technical Sales and Field Service Engineer
Captiveaire - Region 114 Western PA
Saskatoon, SK
- Full-time
Seeking a driven and motivated engineer to join our sales team focusing on growing business with existing customers and developing new business. This position will involve applications…
Added 8 hours ago
E
Protection & Control Senior Engineer
EllisDon
Calgary, AB
- Full-time
Hardline Engineering is currently looking for a Protection & Control Senior Engineer to join our dynamic team. Reporting to the Director, Engineering the P&C Senior Engineer will be…
Added 8 hours ago
E
Intermediate Engineer (Distribution Design)
EllisDon
Calgary, AB
- Full-time
…Reporting to the Distribution Program Manager, the Intermediate Engineer will provide hands-on leadership, mentorship, guidance, and oversight to the Distribution Group. The Distribution…
Added 8 hours ago
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Senior Engineer (Distribution Design)
EllisDon
Calgary, AB
- Full-time
…team. Reporting to the Distribution Program Manager, the Senior Engineer will provide hands-on leadership, mentorship, guidance, and oversight to the Distribution Group. The Distribution…
Added 9 hours ago
CE
ELECTRICAL ENGINEER
Charlotte Engineers
Engineer, BC
- Full-time
Registered Professional Engineer (PE) with the capability of project management and related tasks.
Added 9 hours ago
RR
Hardware Test Engineer
Remote Robotic
Ottawa, ON · Kanata, ON
- $82,000 to $100,000 CAD / year
- Full-time
AirMetal is looking for a Test Engineer, FPV Electronics to develop the systems that validate the performance, reliability, and quality of our FPV and uncrewed-aircraft electronics.

AECOM

Senior Mechanical Engineer, Data Centers

Markham, ON, Canada

$125,000 to $175,000 CAD / year · Full-time

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Job details

Pay: $125,000 to $175,000 CAD / year
Job type: Full-time
Experience: 6+ years of progressive mechanical engineering experience.
Posting language: English
Posted: Oct 5, 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 a Senior Mechanical Engineer, to join our growing Canadian Data Center team.

This is a senior, hands-on technical role for an experienced mechanical engineer ready to tackle the scale, speed and complexity of hyperscale, colocation and mission-critical facilities. This is a newly created position

You will design advanced cooling and mechanical infrastructure, solve complex engineering challenges, collaborate with clients and multidisciplinary teams, and help develop the next generation of engineers.

What You'll Do

Lead mechanical design for hyperscale, colocation and mission-critical data centers.
Design HVAC, heat-rejection, chilled-water, condenser-water and critical mechanical systems.
Develop solutions using CRAHs, CRACs, fan-wall systems, economization, in-row cooling and containment technologies.
Support high-density and liquid-cooling applications, including direct-to-chip technologies.
Perform heat-load calculations, capacity planning, airflow studies and CFD analysis.
Design resilient, redundant and fault-tolerant systems for continuous operations.
Advance energy-efficient and sustainable cooling strategies.
Prepare engineering calculations, equipment selections, specifications and technical documentation.
Coordinate with electrical, structural, architectural, civil, fire protection and controls disciplines.
Support construction, RFIs, shop drawing reviews, commissioning, startup and turnover.
Work directly with clients, contractors, vendors and project stakeholders.
Mentor junior and intermediate engineers and designers.
Support proposals, pursuits and technical presentations.

Qualifications

What You Bring

Minimum Qualifications

Bachelor's Degree in Mechanical Engineering or related engineering discipline.
Professional Engineer (P.Eng.) registration in a Canadian province, or eligibility to obtain registration.
6+ years of progressive mechanical engineering experience.
Strong HVAC, cooling and mechanical-system design experience.
Experience with data centers, mission-critical facilities or other complex building infrastructure.
Strong technical, multidisciplinary coordination and communication skills.

Preferred Qualifications

10+ years of mechanical engineering experience.
Hyperscale, colocation or mission-critical data center experience.
Experience with large chilled-water and campus-scale cooling systems.
CFD, thermal analysis, airflow or energy-modelling experience.
Liquid-cooling and high-density computing experience.
Commissioning and integrated systems testing experience.
Knowledge of Canadian codes, standards and provincial requirements.
Familiarity with Uptime Institute Tier concepts, TIA-942 and ANSI/BICSI 002.
Experience with Revit, Autodesk Construction Cloud, BIM 360.
LEED AP, CEM, BEMP or similar credentials are assets.

Additional Information

Relocation is not available for this position.
Sponsorship is not available for this position.

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 125000 - CAD 175000 - yearly

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More about this job

Responsibilities

Lead the mechanical design of hyperscale and mission-critical data center infrastructure, including HVAC and cooling systems. Coordinate with multidisciplinary teams to ensure resilient, energy-efficient operations while supporting construction and commissioning phases.

Requirements

Requires a Bachelor's degree in Mechanical Engineering and a Professional Engineer (P.Eng.) registration in a Canadian province. Candidates must have at least 6 years of progressive mechanical engineering experience, specifically within complex building infrastructure or data centers.

Skills

Mechanical engineering
HVAC design
Data center infrastructure
Cooling systems
Heat-rejection systems
Chilled-water systems
CFD analysis
Capacity planning
Thermal analysis
Liquid-cooling
Project coordination
Technical documentation
Revit
BIM 360
Commissioning
Mentoring

Benefits

Medical
Dental
Vision
Life insurance
AD&D
Disability benefits
Paid time off
Leaves of absences
Voluntary benefits
Flexible work options
Well-being resources
Employee assistance program
Business travel insurance
Service recognition awards
Retirement savings plan
Employee stock purchase plan

Visa sponsorship

Not detected in the job text

Keywords

Mechanical Engineering
Data Centers
HVAC
Hyperscale
Colocation
Mission-critical
CRAH
CRAC
Economization
Liquid-cooling
Direct-to-chip
CFD
Thermal analysis
Redundancy
Fault-tolerant
Revit
Autodesk Construction Cloud
BIM 360
LEED AP
CEM
BEMP
Uptime Institute
TIA-942
ANSI/BICSI 002
Infrastructure
Commissioning
Capacity planning
Energy-efficient
Sustainable design
Project management

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