Full-time

Toronto Principal Engineer - Tunnels

Posted by Mott MacDonald • June 05, 2026

📍 toronto, on, Canada
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Description

Become a Principal Engineer specializing in tunnels at Mott MacDonald in Toronto. This role emphasizes engineering excellence in the water and wastewater sector, focusing on innovative project delivery.

As a leader in this role, you will draw upon 15+ years of geotechnical and structural engineering experience to guide projects from concept through execution. Your responsibilities include mentoring junior staff, advancing technical solutions, and ensuring effective collaboration. You'll also take charge of project management and maintain high standards of quality throughout.

Key Responsibilities:
• Design tunnel and underground structure solutions
• Provide technical leadership on engineering practices
• Review constructability and bid documents
• Oversee project quality control and stakeholder collaboration
• Advance team capabilities through training and innovation

Requirements:
• Bachelor’s degree in Civil or...

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Submit your application today and take the next step in your career with Mott MacDonald.

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