Aecon Concessions is seeking a Commercial Manager in Scarborough, Ontario to lead contract change management for major rail infrastructure projects. You will drive variations, forecast costs, and collaborate with leaders, project managers, contractors, and consultants to ensure timely resolution and budget control.The role requires 8–10 years in construction with 3–5 years in commercial change management, a related bachelor's degree, and robust communication, analytical, and organizational #J-18808-Ljbffr