It takes a network of professionals to plan and operate the power grid. The Independent Electricity System Operator (IESO) manages Ontario's power system, meeting Ontario's needs in real-time and by planning for the future. The IESO’s unique, challenging work environment attracts diverse, highly-educated professionals from engineering, business, finance, economics, information technology, law and social sciences. Follow the IESO to learn more about us and the people who…
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Connecting Today. Powering Tomorrow.
It takes a network of professionals to plan and operate the power grid. The Independent Electricity System Operator (IESO) manages Ontario's power system, meeting Ontario's needs in real-time and by planning for the future. The IESO’s unique, challenging work environment attracts diverse, highly-educated professionals from engineering, business, finance, economics, information technology, law and social sciences. Follow the IESO to learn more about us and the people who work here. Explore the Careers page to hear from current employees and discover opportunities to be part of an energized, leading-edge team with excellent opportunities for growth and development.
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Independent Electricity System Operator has 13 open jobs in Canada as of November 6, 2026. Top locations: Mississauga, Toronto and Oakville.
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Independent Electricity System Operator
8+ YOECandidates need 8-10 years of energy sector marketing management experience and proven experience leading teams through coaching and mentorship. Strong written and verbal communication, digital marketing, campaign analysis, vendor management and project management skills are required, normally with a 4-year university degree or equivalent.
Independent Electricity System Operator
5+ YOEIESO candidates need a Bachelor's degree in a relevant field or equivalent experience, plus 5+ years in audit-related roles. They need knowledge of risk-based auditing, IIA standards and internal control frameworks, and the ability to influence senior leaders. A professional certification such as CPA, CIA or CISA, completed or in progress, is required.
Regulatory compliance, Business processes, Decision making, Process improvement, Procurement, Auditing
Independent Electricity System Operator
6+ YOECandidates need a 4-year university degree in science, engineering, economics, math or business, and 6 to 8 years of experience. Experience with energy or infrastructure contracts and knowledge of Ontario electricity regulation are assets.
Independent Electricity System Operator
4+ YOEIESO candidates need service desk experience in an enterprise environment, plus imaging and deploying end-user hardware and administering Active Directory. Candidates also need experience with ITSM tools, Windows 11 migration and software packaging, and must be able to work evenings and weekends and hold a valid Ontario driver's licence.
Active Directory, Ivanti Neurons, Altiris, Windows 11, telephone systems, ticketing system
Independent Electricity System Operator
6+ YOECandidates need lengthy power system operation experience, knowledge of IESO markets and market rules, and project management skills. Customer service experience handling complex or irate callers is essential, with 6 to 8 years of experience expected.
Registration system
Independent Electricity System Operator
4+ YOECandidates need a four-year university education or equivalent, good knowledge of electrical theory and power systems, and 4 to 6 years of experience in meter data management or revenue metering. They also need an understanding of market rules and strong written, oral and customer service skills.
statistical software, database software, PC-based query and calculation tools
Independent Electricity System Operator
8+ YOECandidates need a membership in good standing with the Law Society of Ontario and at least 8 years of post-call experience for Senior Counsel (4 years for Legal Counsel). Strong drafting, negotiation, analysis and stakeholder skills are required, with energy sector experience an asset.
Stakeholder management, Customer service, Coaching, Bar admission, Negotiation, Analytical skills
Independent Electricity System Operator
4+ YOECandidates need a bachelor's degree in a relevant field or equivalent experience, plus 4+ years supporting government relations, public policy or regulatory work. Strong organizational skills, executive relationship-building, and proven use of technology including AI are essential.
Policy development, Quality control, Presentation skills, Decision making, Stakeholder management, Research
Independent Electricity System Operator
8+ YOECandidates need a business, commerce, accounting or engineering education, strong written and verbal communication skills, and significant utility or energy market experience. Relationship-building and negotiation experience with minimal oversight is also required.
Market participants, Communication skills, Business processes, Government policy, Reporting, Customer relations
Independent Electricity System Operator
6+ YOECandidates need experience in power system operations or a closely related field, along with strong analytical skills and the ability to act decisively under pressure. Knowledge of NERC reliability standards and electricity market rules is an asset.
Energy management system (EMS), Dispatch Scheduling and Optimization engine (DSO), NERC E-Tag system, Intertie Distribution Calculator (IDC)
Independent Electricity System Operator
4+ YOECandidates need a four-year university education in computer science or equivalent, plus demonstrated expertise in web application development with Appian, HTML and JavaScript. Candidates also need experience querying Oracle, MS SQL Server or MySQL databases, and four to six years of relevant experience.
Appian, HTML, JavaScript, Oracle, MS SQL Server, MySQL
Independent Electricity System Operator
5+ YOECandidates need a computer science or related university degree or equivalent knowledge, plus 5 to 10 years of experience securing enterprise systems such as Windows NT and UNIX. Strong written and oral communication and sound project management skills are also required.
Windows NT, UNIX, MS Office
Independent Electricity System Operator
8+ YOEIndependent Electricity System Operator needs Oracle Fusion certifications and advanced Oracle Fusion Cloud expertise, a four-year university degree or equivalent, and eight to ten years of relevant experience in power system or electricity market operations.
Oracle Fusion ERP, Oracle Fusion Cloud
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