Select how often (in days) to receive an alert: Step 1: $111,072 to Step 10: $158,704 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. 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 Major Projects team with the Markets and Relaibility 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. As Ontario’s energy landscape evolves, the IESO is taking bold steps to modernize how major projects, from data centres to battery storage facilities and electric arc furnaces, connect to the grid.



The IESO is launching a recent Project Management Framework bring greater rigour, accountability, and customer focus to the connection process. This shift is about more than executing a process, it’s about supporting customers, enabling innovation and ensuring continued reliability, while delivering important economic growth within the province. If you thrive on leading complex projects, tackling meaningful challenges, and want to help shape the future of Ontario’s energy infrastructure, this is your opportunity to make a real impact.
- Shape the future of Ontario’s grid by driving complex, high-impact projects from concept to implementation, turning strategic priorities into tangible operational outcomes that advance the energy transition.
- Collaborate with some of the brightest minds across engineering, operations, IT, and market development to align decisions, remove barriers, and keep major initiatives moving forward.
- Influence real change in real time by applying disciplined project leadership, seeing your work directly shape how new technologies, market rules, and grid connections come online.
- Own the momentum; lead critical conversations, navigate complexity, and make decisions that enable Ontario’s evolving energy system to stay reliable, resilient, and ready for what’s next. 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:
- Coordinate the overall authorization process for participation in IESO-administered markets and/or programs with internal IESO business units and organizations seeking such participation.
- Coordinate the overall “facility registration lifecycle” with internal IESO business units and external participants. This responsibility includes:
- Facilitate the registration, maintenance and de-registration of physical facilities for IESO-administered markets or programs.
- Review connection assessment documentation, market rules, market manuals and converse with subject matter experts to develop registration requirements for facilities.
- Following up customer issues to expedite their resolution within the IESO. Engage with subject matter experts and customers to achieve an acceptable resolution.
- Support system operations by managing and maintaining the registration system, resolving issues related to registered data, and coordinating master data as a centralized resource for the IESO. Provide specifications for tool enhancements to ensure data accuracy and operational readiness.
- Maintain knowledge of market rules for the purposes of identifying the obligations. Provide customers and others in the IESO with updates, interpretations and impacts as needed.
- Issue approval documentation to the participant and within the IESO on recommended decisions pertaining to participation or physical facilities.
- Provide coordination, technical leadership and business systems expertise to internal and external customer projects and system changes.
- Represent Operations for items arising from IT change and release management.
- Identify the objectives of business processe

📌 Operations Advisor (Mississauga)
🏢 Independent Electricity System Operator
📍 Mississauga