Mechanical Engineering Lead in Markham

Company Description

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.

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 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.

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.