Principal Tunnel Engineer

toronto, on, Canada • Posted May 28, 2026

Job Type: Full-time
Location: toronto, on
Posted: May 28, 2026
Category: Engineering
Application Deadline: July 07, 2026

Role Description

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Principal Tunnel Engineer

role at

Mott MacDonald .

At Mott MacDonald, we trust our brilliant people to do brilliant things in engineering, management, and development services, supporting multisector project work in over 150 countries. As one of the largest employee‑owned companies in the world, we pride ourselves on our ability to deliver exceptional outcomes through our network of 20,000+ talented consultants. With sustainability and innovation at the heart of all our sectors in North America—Buildings, Energy, Transportation, and Water—we empower our people to excel, learn, and grow.

We are looking for a talented, motivated, and experienced Principal Tunnel Engineer to support our Toronto tunnels team. In this position you will work alongside our geotechnical and structural engineers on local, national and global projects.

Responsibilities

Developing design solutions and associated deliverables by d...

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