Lead Estimator- Transit

Position: Lead Estimator

Division: Transportation Construction
Location: Scarborough
Status: Full-time, in-office

Lead the Future of Transportation Construction at Black & McDonald

Black & McDonald is searching for an experienced and dynamic Lead Estimator for our Transportation Estimating team in Southern Ontario. Based in Scarborough, this is an exciting opportunity to take on a leadership role supporting large-scale transit and MTO infrastructure projects.

As a Lead Estimator, you will provide technical leadership, mentor junior estimators, and take full ownership of client-facing estimating activities. You’ll play a pivotal role in securing new work and shaping estimate strategies.

Key Responsibilities

Leadership & Team Development

• Lead, mentor, and coach junior estimators, supporting their technical growth and ensuring consistent, high-quality output.
• Oversee wor...