Join to apply for the 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 dra...