It takes a shared commitment towards creating an electricity system that meets Ontario’s needs today and tomorrow. It’s this commitment that powers our team, inspiring each of us to bring our brightest ideas, experience, and skills to what we do each day. Joining the IESO means being part of a unique team experience where you are…
Charged with Purpose… driving meaningful impact through our critical mandate.
Energized to Grow… seizing exciting opportunities to shape the energy future and advance your career.
Powered by Teamwork… collaborating with a diverse team of passionate experts who support each other and thrive on shared success.
It’s not just what we do—it’s who we are!
Hear from our employees
Hear what IESO employees have to say about their employee experience, highlighting a clear sense of purpose, continuous learning, and the power of collaboration with experts in their field. Combined, these factors create a unique culture where our team feels encouraged to bring their true self to work.
Hear from our employees
Hear what IESO employees have to say about their employee experience, highlighting a clear sense of purpose, continuous learning, and the power of collaboration with experts in their field. Combined, these factors create a unique culture where our team feels encouraged to bring their true self to work.
Why Work at the IESO?
“We are the heart of Ontario’s electricity system and the work we do powers homes, businesses and communities across the province. It’s our powerful sense of purpose that makes the IESO a truly special place to work and a vibrant community to be part of.”
Lesley Gallinger, President and CEO
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Senior Analyst, Contracts & Initiatives
This role is a vital connection between the IESO and the Ontario government. In collaboration with the Ministry of Energy and Mines, they support the management of electricity supply contracts for the province by providing expertise on risk and financial analysis and have a deep understanding of electricity supply resources, electricity, and natural gas markets. This work connects a multitude of organizational and group initiatives.
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Senior Advisor, Regional and Community Engagement
This position is on the front line of energy transition in Ontario. The Senior Advisor solicits opinions and actively listens to municipal stakeholders within the province’s electricity market to ensure a fair and equitable outcome benefitting all who are in involved. Through these meaningful relationships, they will directly affect the efficiency and efficacy of the energy system.
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Advisor Market Development
Welcome to the cutting edge of the electricity industry and energy markets. This position embraces the studies, programs, and projects that have the potential to shape the future of the energy sector. Through evaluation and analysis, the Advisor forecasts impact and produces recommendations and reports on specific market evolution initiatives.
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Analyst Solutions
There’s no teamwork without the Solutions Development team. By developing and supporting software applications, Analysts enable the work of market participants and IESO staff. Flex your skills through application support & development, project management, and solution analysis.
2025 GTA Top Employer Award
Recognized for the fourth year in a row – as one of Greater Toronto’s Top Employers – we’re proud of our strong culture and values. Learn more in the 2025 award overview.
2023 Excellence Awardee in Diversity & Inclusion
In 2023, the IESO earned an excellence award in diversity and inclusion from the Canadian HR Awards. Real action at all levels drove meaningful change supported by our Self-ID program. Learn more in the 2023 spotlight.
2023 Electricity Human Recourses Canada - Leader of the Year Award
Our President & CEO, Lesley Gallinger was recognized as the 2023 Leader of the Year by Electricity Human Resources Canada (EHRC). Her commitment to cultivating an inclusive environment has supported the organization’s achievements of its goals. Read more about the award here.
2022 Excellence Awardee for Best Learning & Development Strategy
Recognized for our best-in-class learning and development strategy, we received a 2022 excellence award from Canadian HR Awards. Our focus on future-ready skills drives our success. Learn more in the 2022 spotlight.
When you sign up for our talent community, you’ll stay informed about all the exciting developments at the IESO. Learn about new technologies, how we’re engaging with the community, and the people who make our organization one of Toronto’s top employers. From networking to new jobs, discover how you can make a difference.