Date: June 26, 2026 Location: Toronto, ON or Mississauga, ON Requisition ID: 21140 Status: Regular Business Unit: Power System Development Grade/Band: MP4 Shift Work: Annual Pay Range: For standard 35-hour work week 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.   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 Resource & System Adequacy Division of the Power System Development 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 Advisor, Resource Acquisition will play a key role in supporting the design and implementation of the IESO’s recently launched Long Lead Time Request for Proposals, the development of future procurements for regulation services and non-wires alternatives, and any other procurements and programs that may be developed in the future to support evolving system needs.   This role is exciting because it sits at the centre of Ontario’s rapidly evolving energy sector, where decisions made today directly shape the reliability, affordability, and sustainability of the electricity system. As an Advisor, Resource Acquisition, you’ll support high-impact procurement initiatives that bring new energy, capacity, and transmission resources to market. The role offers a rare blend of strategic influence, technical depth, and commercial innovation, with opportunities to work on complex, province-wide initiatives. You’ll collaborate with diverse stakeholders/communities and expert teams while acting as a trusted subject matter expert in a dynamic and future-focused environment.   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:   1.    Analysis –evaluate and solve technical and commercial issues associated with projects, including both procurement and policy initiatives 2.    Due Diligence – perform facility performance analysis (e.g., thermodynamic modelling), cost estimation (research, quotes, consultant reports), return analysis (financial modelling), and risk analysis (mitigate/contractually allocate risk) 3.    Procurement design – help oversee the design of procurement mechanisms, strategies and processes appropriate for the type of procurement (standard offer, auction, competitive RFP, negotiation) and the type of resource being sought 4.    Contract development – help lead the development of procurement documents, including program rules, request for proposals, and contracts. Help manage internal and external legal teams in drafting documents 5.    Procurement/program administration – implement procurement processes, ensuring that all obligations are fulfilled in accordance with procurement/contract requirements, culminating in successful execution of contracts, and, as needed, manage assigned contractual obligations 6.    Contract negotiations – support contract negotiations with counterparties, ensuring IESO and rate payer interests are upheld and IESO’s reputation and professionalism are maintained  7.    Support infrastructure – develop, manage, and enhance procurement initiative infrastructure, including proposal evaluation tools, prescribed forms and program specific website that will be used by the public to interact with IESO and as the main method of receiving program content. 8.    Stakeholder relations – engage internally with various business units (e.g., Planning, Regulatory Affairs, Legal Affairs, Markets, System Operations, Indigenous Relations and the Market Renewal Program team); externally with Government and its agencies, such as the Ministry of Energy  and Mines, and with external stakeholders 9.    External Resources – as required, source, secure and manage the work of external consultants (e.g., legal, economic, / technical, auditing, etc.)  10.    Team Efforts – participate in project teams comprised of IESO staff and external staff, as required 11.    Remain flexible and available to assist with other projects within the Department or in other IESO Departments  12.    Perform other duties as required     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: 

Good understanding of electricity resource project development,   developer economics and project valuation principles. Proven ability to develop and implement procurement frameworks, schedules, evaluation methodologies, and governance processes. Robust experience developing and/or working with contracts related to complex energy or infrastructure facilities is an asset Familiarity with Ontario electricity sector regulations, policies, and standards, or the ability to quickly develop deep regulatory expertise. Experience working within or alongside a regulated electricity market environment is strongly preferred. Ability to lead cross-functional project teams, including internal staff and external consultants. Experience working with multiple workstreams, complex schedules, and competing priorities in a fast-paced environment. Sector engagement skills, with experience working with developers, government entities, community stakeholders, and Indigenous communities. Ability to communicate complex technical and commercial concepts clearly to a variety of audiences Highly collaborative, adaptable, and comfortable working in a dynamic, evolving energy landscape. Self-motivated with a sense of ownership and commitment to delivering results Strong analytical and problem-solving skills, Strategic mindset with the ability to align procurement decisions with organizational objectives, market needs, and policy direction. High level of judgment, professionalism, and accountability when working with commercially sensitive information. The knowledge required for the job is considered to be normally acquired through the successful completion of a 4-year university education or the equivalent in a science, engineering, economics, math or business discipline. The minimum level of experience for the incumbent to perform at a satisfactory level of proficiency is 6–8 years including the period of adjustment on the job itself

   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:

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   July 13, 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.    Be sure to follow us on LinkedIn.