Senior Mechanical Engineer

AECOM • markham, york region • Posted June 01, 2026

Position Overview

Job Description

AECOM is seeking a motivated and skilled Senior Mechanical Engineer to support the design and construction of buildings within the Buildings + Places (B+P) business line. This opportunity can be based out of our Markham, Mississauga, or Pickering offices, with hybrid work available. This is a new role for the team.

This is an exciting opportunity for a Senior-level Mechanical Engineer with extensive experience in building systems to serve as the Technical Lead and Job Captain for the Mechanical Discipline on multi-discipline projects for the Defence and Transportation Market Sectors. The role also involves mentoring junior staff, contributing to technical excellence, and supporting project delivery across a wide range of building typologies.

About AECOM Buildings + Places Canada (B+P Canada)

B+P Canada is a vibrant and growing fully integrated team spanning architecture, all building engineering disciplines, landscape architectu...