As of November 6, 2026, Jobsy lists 4 mechanical engineer jobs in Thornhill, ON. The most active employers are AECOM, Stantec and Worley. Skills often requested: mechanical engineering, p.eng., communication skills and documentation.
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10+ YOECandidates need a mechanical engineering bachelor's degree, a P.Eng. licence and 10+ years of building mechanical design experience. Proficiency in Revit and HVAC load calculation tools such as HAP, plus working knowledge of OBC, ASHRAE and NFPA, is required.
10+ YOECandidates need a mechanical engineering bachelor's degree and a P.Eng. designation, plus more than 10 years of progressive experience. They need deep knowledge of chilled water, pumping and heat rejection systems and liquid-cooled data center designs, with experience on Tier III or IV facilities.
ESRI What if?, Mechanical systems, CFD, Mechanical engineering, P.Eng.
AECOM: AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025.
2+ YOECandidates need a university degree in Mechanical Engineering and at least two years designing HVAC and plumbing for commercial or institutional buildings. A Professional Engineering licence and Level II Secret clearance are preferred.
AECOM: AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025.
6+ YOECandidates need a Bachelor's degree in Mechanical Engineering and at least 6 years designing HVAC, plumbing and fire protection systems for commercial or institutional buildings. A P.Eng. is strongly preferred, and a Secret clearance is preferred for federal projects.
Postings most often mention mechanical engineering, p.eng., communication skills, documentation, mechanical systems, autodesk autocad, hvac and regulatory compliance.