What is the Opportunity?
As part of an alliance agreement, Aecon has been awarded a contract in an Aecon-led partnership with Kiewit Nuclear Canada by Ontario Power Generation (OPG) for the execution phase on the Darlington New Nuclear Project (DNNP) in Clarington, Ontario. In 2025, Aecon began the Construction of the Unit 1 Small Modular Reactor at the Darlington site.
Job Summary
The STP Operator is responsible for operating and monitoring the Separation & Treatment Plant to efficiently separate solids, oil, and contaminants from wastewater generated during construction and tunnelling activities. The role ensures safe operation, environmental compliance, and continuous plant availability to support site operations.
Key Responsibilities – Plant Operation
Monitoring & Quality Control
Solids & Waste Handling
Health, Safety & Environment (HSE)
Reporting & Coordination
Reason for vacancy: New
Pay Rage:
Per the HCAT Collective Agreement:
Effective May 1, 2025: $51,44/hr
Effective May 1, 2026: $52.80/hr
Effective May 1, 2026 $54.39/hr
We strongly encourage applicants who identify as Indigenous to apply to work with us on the Darlington New Nuclear Project. At Aecon, Indigenous is an umbrella term for First Nations (status and non-status), Metis and Inuit.
STP Operator (Unionized) • Bowmanville, ON, CA
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