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Contracts Administrator

Job in Bowmanville, Oshawa, Ontario, Canada
Listing for: Aecon Concessions
Full Time position
Listed on 2026-06-09
Job specializations:
  • Construction
    Civil Engineering
  • Engineering
    Civil Engineering
Salary/Wage Range or Industry Benchmark: 95000 CAD Yearly CAD 95000.00 YEAR
Job Description & How to Apply Below
Location: Bowmanville

As a Canadian leader in infrastructure development, Aecon is safely and sustainably building what matters for future generations to thrive! We lead some of the most impactful infrastructure projects of our generation, at the forefront of transformational change in transportation and energy, and partnering every day to build, connect, power, and strengthen our communities.

Operating Sector
Major Projects East

Location
Bowmanville, ON, CA

Position Title
Contracts Administrator

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.

Reporting to the Project Director, the Contracts Administrator will support the commercial and contract management of the Darlington New Nuclear Project (DNNP) new and existing nuclear projects for Ontario Power Generation. This role will be responsible for contracts & risk management for DNNP by ensuring that accurate and timely commercial advice is provided to the project team in accordance with Aecon’s policies and project requirements.

What You'll Do Here:

Work within an integrated project delivery team to manage commercial/contractual issues in agreement with the Project Manager.

Change management, including schedule interpretation and claims administration.

Implement an effective system to ensure that all contractually required notices are delivered to the client in accordance with the terms of the project agreement.

Administer the project contracts; such as, project agreement, subcontracts, consultancy agreements, and purchase agreements.

Ensure all contract deliverables and timelines are met while providing leadership to ensure commercial risk on project contracts are minimized.

Lead the drafting, review and negotiation phases of various contracts with clients and subcontractors.

Implement and monitor procurement scheduling and plans, facilitate competitive tendering process for materials, goods, services and equipment, including development of terms and conditions, scope and specification requirements, implementing and overseeing the bidding process with pre-qualified companies, evaluate submitted bids including tender analysis and recommendation.

Engage with Aecon’s insurance advisors to develop appropriate Project insurance programs and coverages.

Exercise proper judgment to engage with Aecon’s legal advisors to seek advice at the appropriate times.

Develop a risk management and mitigation plan to identify potential risks for the project.

Proactively analyze the risks associated with projects in the bid phase.

Commercial and contract management of project close out/post practical completion, including defect liability period and O&M.

Good understanding of Finance, accounting and Project reporting.

Responsible for the Subcontract closeout process (e.g. holdback, completion, certification, closeout checklists)

Coordination of Subcontract deliverables with other functions (e.g. Construction, Project Controls, Finance, etc.)

Manage performance security for subcontractors (Performance bonding, letters of credit and subcontractor parental guarantees)

What You Bring to the Team:

10 years’ experience working for a contractor on large-scale projects.

Legal, Engineering or Quantity Surveying degree or equivalent preferred.

Knowledge of construction law, Construction Act, negotiating and drafting construction contracts.

Knowledge of project operations, policies, procedures, and strategic direction.

Minimum of 5 years commercial/contract management experience on major projects working with different partners throughout the project life cycle from bid to contract closeout.

Previous experience as a quantity surveyor and/or senior/lead contract administrator would be an asset.

Understanding of construction planning, scheduling and management.

Experience dealing with labor obligations and their impact on the Project.

Working knowledge of Microsoft Office Products (Word, Excel,…
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