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Senior Mechanical Engineer in Markham

AECO

markham, on, Canada Full-time July 13, 2026

Opportunity Description

Elevate your career as a Senior Mechanical Engineer with AECOM in Markham, Ontario. This hybrid role focuses on building systems, HVAC, and project leadership within Defence and Transportation sectors.

As a Senior Mechanical Engineer at AECOM, you will take on the role of Technical Lead and Job Captain for multi-discipline projects. This position requires extensive experience in building systems design, providing mentorship to junior engineers, and ensuring high-quality project delivery. You will work collaboratively with various teams and contribute to innovative building designs and solutions.

Key Responsibilities:
• Lead plumbing, fire protection, and HVAC systems design
• Oversee technical input and construction documentation
• Prepare HVAC design concepts and ensure compliance
• Develop plumbing layouts and specialty systems
• Mentor junior staff and manage project coordination

Requirements:
• Bachelor’s De...
Full-time Engineering

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