Senior Mechanical Engineer in Markham

AECO

Full-time Engineering
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Location
markham, on, Canada
Posted
July 13, 2026

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

Requirements:
β€’ Bachelor’s De...