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Sr. Cost Controller

Job in Bowmanville, Oshawa, Ontario, Canada
Listing for: Aecon
Full Time position
Listed on 2026-02-25
Job specializations:
  • Finance & Banking
Salary/Wage Range or Industry Benchmark: 90000 - 110000 CAD Yearly CAD 90000.00 110000.00 YEAR
Job Description & How to Apply Below
Location: Bowmanville

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. Beginning in 2025 Aecon will support the Construction of the Unit 1 Small Modular Reactor at the Darlington site.

The Sr. Cost Controller will be responsible in providing cost control support to ongoing projects and supporting the company’s estimating and construction teams to ensure that the company’s project control system is properly implemented and utilized.

What You'll Do Here:

  • Overall responsibility for compliance of assigned projects with project controls standards - both from applicable contract documents and from Aecon project controls policies/guidelines
  • Assist in project set-up, converting bids into baseline budgets, reconciling gaps.
  • Participate in proposal and estimating efforts to ensure continuity between project estimates and baselines.
  • Liaise with external groups (Accounting, Finance, Procurement, Construction, etc.) to gain inputs into Project Controls reports.
  • Create & maintain project status update reports, forecast reports & project dashboards; ensure timely issuance to internal & external stakeholders (per client requirements)
  • Create & maintain customized reports or dashboards to adapt to evolving risks & project needs.
  • Develop and maintain resource plans, ensuring cost & schedule alignment.
  • Regularly conduct variance analysis to understand trends & other baseline deviations in support of rigorous change management; provide variance narratives & propose corrective actions or recovery plans.
  • Prepare Earned Value Management KPIs to assess project performance.
  • Assist in the creation & maintenance of tools & templates that ensure compliance with the processes outlined Project Controls plan & contract requirements.
  • Develop and maintain a change log to track all internal & external changes and monitor progress through the change management process.
  • Review the contract to ensure compliance with contract conditions regarding reporting, change management, and all other Project Controls areas.
  • Establish and maintain the CBS & control accounts in alignment with baseline budgets; connect SAP with CPM for alignment of financial reporting.
  • Manage chart of accounts library to ensure consistency & alignment with established budgets; ensure WBS & CBS alignment.
  • Proactively monitor forecasts to ensure timely closure of closed cost accounts.
  • Ensure forecasts are updated timely & accurately; ensure forecasting is informed by performance KPIs & project trends.
  • Liaise with Finance & Accounting teams to support project level financial forecasting & month end reporting.
  • Liaise with Procurement, Finance & Accounting teams to ensure appropriate Subcontractor & Purchase order management, accurate incurred cost reporting via timely accruals & invoicing.
  • Prepare and update project cash flow forecasts in alignment with the project schedule.
  • What You Bring to the Team:

  • 5 years of related cost control experience.
  • Quantitative, Engineering or Construction Management Post-Secondary Degree.
  • Strong Team Collaboration Skills.
  • Demonstrated Analytical & Adaptive Thinking.
  • Detail Oriented Approach, Focused on Quality.
  • Strong Verbal & Written Communication Skills.
  • Agility & Flexibility in a Dynamic Environment.
  • Innovative Problem-Solving Skills.
  • Advanced skills in Microsoft Office (particularly Excel).
  • Results oriented individual with the ability to effectively manage multiple priorities and timelines.
  • Commitment to working in a team environment.
  • Reason for vacancy:
    Replacement

    Pay Range: $90,000 - $110,000

    Individual pay is determined based on several factors, including work location, education, experience, unique skills and job conditions. Other considerations may include certifications, specialized training, and the complexity or scope of the role.

    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

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