Software Engineer
The IESO is committed to ensuring Ontario’s electricity system meets the province’s needs today and into the future.
Manager Engineering Power Systems
Date: July 23, 2026
Location: Mississauga, ON – Hybrid/On-site
Requisition ID: 21165
Status: Regular
Business Unit: Markets and Reliability
Grade/Band: Band 5A
Shift Work: No
Annual Pay Range: For standard 35-hour work week $135,120 - $168,800
The successful placement within the range will depend on qualifications, relevant work 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 non-unionized position that falls within the System Integration Department with the Markets and Reliability 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 successful candidate will exercise full supervisory responsibilities over staff and oversee the administration of processes and assigned work programs/projects related to power system modelling, to transmission and resource reliability assessments, and to the support of operation of the market and power system in Ontario. Provide coordination related to the above within the IESO and externally. Lead and/or collaborate to define, develop, modify or implement processes.
What you’ll do
In this role, you’ll make a meaningful impact by contributing to the IESO team and supporting the electricity needs of the province through:
Reporting to the Senior Manager, exercise control for assigned departmental accountabilities including full supervisory responsibilities over staff:
Posted July 24, 2026