Mechanical Nuclear Systems / Hydraulic Systems Engineer profile, particularly someone with experience in nuclear island auxiliary systems, piping, fluid systems, and ASME Section III .

Systems to include in the requirement

Nuclear Island Hydraulic / Mechanical Systems:
Boron Injection System (BIS) – reactor shutdown/safety-related borated water injection.
IC Pools Cooling & Cleanup System – cooling and purification of the relevant inventory/pools.
Reactor Water Cleanup System (RWCU) – reactor water purification, filtration, heat removal and associated piping.
Fuel Pool Cooling & Cleanup System (FPCCS) – spent fuel pool cooling, filtration and cleanup.

Ideal candidate profile The candidate should have:
Mechanical Engineering background.
Robust piping analysis / pipe stress analysis experience.
Experience with nuclear mechanical systems and hydraulic/fluid systems .
ASME Section III – mandatory .
Strong understanding of Class 3 piping / ASME Section III Subsection ND .
P.Eng.



/ PEO – Ontario – mandatory if skilled responsibility/sign-off is required.
Ability to interpret P&IDs;, piping drawings, equipment drawings, engineering calculations and design data .
Ability to review engineering deliverables against applicable ASME codes and nuclear design requirements .
Ability to identify deficiencies/non-compliances and recommend corrective design changes.
Experience reviewing or certifying piping stress calculations, drawings and engineering documentation .
Nuclear experience is preferred but not mandatory , provided the candidate has strong ASME Section III experience.
Experience with Boron Injection, RWCU, Fuel Pool Cooling/Cleanup, IC Pool Cooling/Cleanup , or similar nuclear auxiliary/hydraulic systems is a solid advantage.
Remote work is acceptable , with the ability to support the Toronto/Darlington project as required.

📌 Senior Piping Designer Ontario
🏢 Onward Technologies
📍 Ontario