Lead HVAC and plumbing design at AECOM in Ottawa, supporting hybrid delivery across commercial, institutional, and light industrial facilities.

This Senior Mechanical Engineer position supports AECOM Buildings + Places Canada’s growing building engineering practice. You will guide multidisciplinary project teams while developing designs, calculations, specifications, and construction documentation. Projects include diverse facilities, water and wastewater treatment plants, and sewage lift stations.

Key Responsibilities: Lead mechanical systems design and project delivery

Provide technical leadership and mentorship

Coordinate multidisciplinary deliverables and project teams

Review calculations, drawings, specifications, and reports

Develop cost estimates,



budgets, and project schedules

Requirements: Bachelor’s degree in Mechanical Engineering or related discipline

Six years of relevant experience or equivalent combination

Ontario Professional Engineer designation in valuable standing

Current or obtainable Secret-level security clearance

Proficiency with HAP, AutoCAD, Revit, and Microsoft Office

Bring senior mechanical engineering leadership, multidisciplinary coordination, and building systems expertise to AECOM’s hybrid Ottawa practice.

📌 Senior Mechanical Engineer Ottawa Buildings (Quebec)
🏢 AECOM
📍 Quebec