Lead HVAC and mechanical design for nuclear power infrastructure from AtkinsRéalis’ Mississauga office, using complex calculations and multidisciplinary engineering expertise.

As a Senior HVAC & Mechanical Lead Engineer, you will oversee projects from concept through contract administration. You will lead detailed HVAC and cooling-system design, supervise engineers, and coordinate with architectural, structural, electrical, and process-control disciplines. The work supports nuclear power plants within a matrix organization.

Key Responsibilities:

- Lead detailed HVAC and cooling-system design activities
- Perform heat-load calculations and equipment sizing
- Prepare drawings, specifications, datasheets, and technical evaluations
- Review calculations, reports, documents, and design drawings




- Coordinate multidisciplinary meetings, site visits, and commissioning support

Requirements:

- Engineering degree in mechanical, chemical, or engineering science
- Canadian provincial Skilled Engineer registration with sealing authority
- Fifteen to twenty-plus years of progressive engineering experience
- Strong knowledge of closed-loop and chilled-water systems
- Experience leading technical professionals and communicating effectively

Apply HVAC leadership, nuclear infrastructure knowledge, and equipment-sizing expertise to complex AtkinsRéalis engineering projects.

📌 Senior HVAC Mechanical Lead Engineer (Mississauga)
🏢 AtkinsRéalis Group
📍 Mississauga