Lead nuclear HVAC design with heat-load calculations and multidisciplinary execution from AtkinsRéalis’ Mississauga head office in Ontario. This position includes potential project-site travel. As a Senior HVAC and Mechanical Lead Engineer, you will oversee infrastructure projects from concept through contract administration. You will design HVAC and cooling systems, lead technical professionals, and support nuclear power plant engineering. The work includes equipment sizing, hydraulic modeling, P&IDs, and regulatory submissions. Key Responsibilities:
Lead detailed HVAC and cooling-system design activities Calculate heat loads, equipment sizes, flows, and pressure drops Supervise, train, and mentor junior and intermediate staff Prepare specifications, datasheets, drawings, and vendor evaluations Review designs, site changes, deficiencies, and commissioning support Requirements:
Accredited mechanical, chemical, or engineering-science degree Canadian Professional Engineer registration qualified to seal documents Fifteen to twenty-plus years of progressive engineering experience Experience with nuclear facilities or power plant design Knowledge of CSA B51, ANSI B31.1, and ASME B31.3 Apply your nuclear HVAC leadership, equipment-sizing expertise, and engineering judgment to complex AtkinsRéalis infrastructure projects.
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Senior Nuclear HVAC Lead Engineer in Mississauga employer: AtkinsRéalis
AtkinsRéalis is an exceptional employer that fosters a collaborative and innovative work culture, making it an ideal place for Senior Electrical Engineers to thrive. With a strong commitment to employee growth, we offer diverse training opportunities and flexible benefits tailored to your lifestyle needs, all while supporting critical energy and industrial infrastructure projects in a hybrid working environment. Join us in shaping a better future for our planet and its people, where your expertise will be valued and rewarded.
