Annual Pay Range: For standard 35-hour work week
Step 1: $126,308 to Step 10: $180,388
The successful candidate will be placed at the appropriate step within the salary grade/band, based on relevant years of experience and other applicable considerations.
Why join us?
The IESO is committed to ensuring Ontario’s electricity system meets the province’s needs today and into the future. We are charged with purpose, delivering reliable, affordable, and sustainable electricity for homes, businesses, and communities across the province. We are energized to grow, embracing opportunities to shape the future of a dynamic and evolving energy sector while advancing our careers. We are powered by teamwork, supported by diverse and passionate colleagues who foster respect, celebrate successes, and thrive on shared achievements. At the IESO, it’s not just what we do—it’s who we are!
Who We Are
Our central role includes managing the provincial power grid in real-time, overseeing and evolving Ontario’s electricity market, engaging with government, municipalities and Indigenous communities, and planning for Ontario’s future electricity needs. Our employees play a key role in driving grid innovation, protecting the system from threats, advancing the province’s energy conservation programs, and forecasting and procuring the electricity resources we’ll need in the decades to come.
This is a unionized position that falls within the Legal Resources and Corporate Governance Business Unit.
What Makes This Role Exciting
The energy sector is rapidly evolving, offering exciting new opportunities for those who want to make a difference.
The Supervisor Nuclear Contracts is accountable to the Director, Nuclear Development. The Supervisor will oversee the team responsible for the management of IESO’s nuclear contracts and agreements that require technical, financial, and operational oversight.
Central to this work will be the monitoring, reviewing, validating, and reporting on the progress and adherence to obligations in the refurbishment contract between the IESO and Bruce Power to ensure ratepayer value from the largest operating nuclear generating station in North America. In addition, the team will also be responsible for managing existing and potential future agreements related to new build nuclear facilities in the province. This includes overseeing contracts that will be supporting the Bruce C project, potentially the first major new nuclear build in Canada in over 30 years.
The Supervisor is expected to be an experienced professional, with an understanding of the nuclear industry, and a combination of technical/engineering, finance, project management, commercial principles, and relationship management experience. A limited amount of travel to the Bruce Power site may be required.
What You’ll Do
In a typical day, you will oversee Bruce Power's contractual obligations related to refurbishment, asset management, and future development projects while ensuring compliance with key agreements and performance commitments. The role includes attending executive and project oversight meetings, reviewing technical, operational, and financial reports, and conducting due diligence on project costs, asset management plans, and scope changes to identify risks and protect ratepayer interests. The supervisor prepares progress reports for senior management, manages relationships with Bruce Power and other stakeholders, and provides technical and commercial expertise to support contract administration and dispute resolution. In addition, they lead and develop a team through coaching, performance management, and onboarding activities while ensuring contract counterparties adhere to project management, operational, and engineering standards. The position requires balancing contract oversight, stakeholder engagement, technical analysis, and people leadership to support the successful delivery and operation of major nuclear projects.
Contract Management
More specifically, in this role you’ll make a meaningful impact by contributing to the IESO team and supporting the electricity needs of the province through delivering on the following key aspects:
Supervision
Relationship Management
Technical Oversight
Commercial Oversight
Role Requirements
Our team consists of experts from diverse backgrounds, each bringing their unique perspectives and skills.
To Succeed In This Role, You’ll Need
How We Support You
From a comprehensive total rewards program to dynamic learning and development opportunities—including job rotations to broaden your expertise—we empower you to define and shape your own success. When you join the IESO, here’s what you can expect:
Deadline
September 18, 2026. For future reference, please save a copy of the job posting as it will no longer be available once the posting closes.
Thank you for your interest in a career at the IESO. Only candidates selected for an interview will be contacted. Please note that the successful candidate must be legally eligible to work in Canada and will be subject to applicable background checks.
IESO will not conduct interviews or offer positions via online, text, chat or social media platforms. We will not gather personal information directly from candidates or potential candidates. Selected candidates will work with our Talent Acquisition team to ensure their application is processed.
The IESO currently has a 3-day in-office work week for applicable roles. Over the course of 2026, the IESO will advance plans to acquire additional office space to accommodate more in-office time. While the timeline for moving to a full 5-day in-office model has not yet been established, we are committed to keeping employees and candidates informed as plans progress and give them as much advance notice as possible to prepare for any changes.
We believe in opportunities for everyone.
At the IESO, we know that achieving great results depends on embracing diversity by attracting, developing, and retaining people from a wide variety of backgrounds. We do this by ensuring our recruitment and advancement policies are fair and equitable, and by creating an accessible and inclusive environment—one that values every team member’s unique skills and experiences and ensures they have the support they need to achieve their potential. If you require accommodation during the recruitment process, please let us know. We’re proud to say we’ve been recognized as a supportive, inclusive employer.
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