Supervisor Market & Sector Evolution

Date: January 14 2026

Location: Toronto ON -site

Requisition ID: 20810

Status:Temporary up to 24 month

Business Unit:Markets and Reliability

Grade/Band: MP6

Annual Pay Range: For standard 35-hour work week

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 Ontarios electricity system meets the provinces 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 its not just what we doits who we are!

Who we are

Our central role includes managing the provincial power grid in real-time overseeing and evolving Ontarios electricity market engaging with government municipalities and Indigenous communities and planning for Ontarios future electricity needs. Our employees play a key role in driving grid innovation protecting the system from threats advancing the provinces energy conservation programs and forecasting and procuring the electricity resources well need in the decades to come.
This role is a part of Market and Sector Evolution with the Markets and Reliability Business Unit. This is a union job.

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 will provide leadership and advanced analysis to support the evolution of Ontarios wholesale electricity market and broader energy sector and lead a team that develops evidence-based market design changes under the Market Evolution Framework (MEF) building on the foundations established through the Market Renewal Program (MRP) and Enabling Resources Program (ERP).

What youll do

In this role youll make a meaningful impact by contributing to the IESO team and supporting the electricity needs of the province:

• Lead market design projects across MEF priority focus areas including distributed energy resources (DERs) distribution system operators (DSOs) demand flexibility (e.g. data centres electric vehicles hydrogen and large loads) interties storage and operability services.
• Oversee the end-to-end market design lifecycle from issue identification options development cost-benefits assessment implementation approach and post-decision implementation support.
• Advise on and actively participate in policy and sector dialogue on the configuration of Ontarios future energy system and translate policy direction into implementable market design program and/or process changes.
• Monitor and interpret market policy regulatory technology and customer trends using sector intelligence and jurisdictional learnings to identify emerging issues/opportunities and inform MEF priorities.
• Supervise a team of subject matter experts providing coaching and mentorship setting performance expectations and ensuring quality assurance of analysis and recommendations.
• Support work planning including identifying and prioritizing projects allocating staff managing timelines and budgets and retaining/overseeing external consultants as needed.
• Lead formal stakeholder engagement and consultation including designing engagement approaches chairing/overseeing working groups presenting proposals and analysis and ensuring feedback is considered and addressed transparently.
• Represent the IESO as a senior market design authority influencing internal leadership and external stakeholders through credible evidence-based advice.
• Support cross-functional teams across IESO teams where market design intersects with planning procurement operations settlements IT and program delivery.
• Produce and oversee decision-quality materials and presentations (e.g. briefing notes issue papers option assessments white papers reports) for executives and governance forums.
• Perform other responsibilities consistent with the role as assigned.

In a typical day you will be involved with leading a team that identifies and advances opportunities to evolve the wholesale markets while operating in a complex environment that also considers operational policy and regulatory issues associated with change. You will spend time developing strategic recommendations engaging with stakeholders and building relationships to influence policy development. The Supervisor will also provide leadership to their team to foster a culturre of high performance and collaboration and ensure a positive employee experience.

Role Requirements

Our team consists of experts from diverse backgrounds each bringing their unique perspectives and skills.
To succeed in this role youll need:

• Advanced degree (Masters or PhD) in economics (especially with a utility or power system focus) management engineering public policy or related fields or equivalent experience
• 10 years of experience in progressive roles in power system economic analysis energy policy utility regulation and/or other public policy areas
• At least 7 years of experience in policy or strategy development options analyses and implementation of organizational priorities
• At least 4 years of experience in project management requirements gathering and process or program design

How We Support You

From a comprehensive total rewards program to dynamic learning and development opportunitiesincluding job rotations to broaden your expertisewe empower you to define and shape your own success. When you join the IESO heres what you can expect:

• Best-in-class benefits and long-term support in the form of a defined benefit pension plan.
• Work in a dynamic and evolving sector that offers exciting opportunities and the chance to explore new career paths.
• Leadership that values meaningful discussions welcomes feedback and prioritizes career development.
• A strong inclusive culture and a collaborative team environment with a shared passion for impactful work.
• Compensation packages that are regularly reviewed to remain competitive and to best accommodate the diverse needs of our employees.

Deadline

January 28 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 will be transitioning to a 3-day in-office work week effective January 2026. 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 environmentone that values every team members 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. Were proud to say weve been recognized as a supportive inclusive employer.

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