Power System Engineer

INDEPENDENT ELECTRICITY SYSTEM OPERATOR (IESO)

Why join us?

You've got great skills. And you want to use them in an organization where you know what you do every day matters. We get that.
We also know that ensuring Ontarians have access to affordable and reliable power doesn't happen by accident. So we give you the tools, flexibility and support you need to achieve your goals, and development opportunities to help you grow. You'll thrive in a collaborative, team-based environment that values your unique skills and experiences - and recognizes that when you do better, we become even better too.

Who we are

The Independent Electricity System Operator (IESO) works at the centre of the province's power system, ensuring Ontarians have access to reliable and cost-effective electricity when and where they need it. We operate the province's electricity grid 24/7, design, run and oversee the wholesale electricity markets, and plan and prepare to meet Ontario's electricity needs - now and into the future.

The opportunity

The Power System Engineer, as part of the Performance Validation and Modelling team, will conduct studies related to the managing of network models for all time frames, security applications and registering facilities.

What you'll do

Receive assignments on specific problems related to the maintenance of network models and data. Key responsibilities include:

• Developing, maintaining and troubleshooting power system models used in power flow, short circuit, transient and dynamic stability analysis of the IESO controlled grid across PSS/E and DSA Tools platforms.
• Developing software to facilitate and/or automate data processing, or other purposes as required. High proficiency in Python is an asset.
• Interfacing with Market Participants to gather and assess equipment model and data.
• Providing model and data support for the development of market rules, policies and procedures.
• Participating in developing and delivering training to IESO staff on issues pertaining to models and data.
• Performing other duties as required.
• Support the Lead Engineer in developing base cases to support Ontario and regional reliability studies by the IESO, participants and other external organizations
• Review the results of tests to confirm that facilities connected to the IESO-controlled grid satisfy the IESO's performance requirements. Based on the results of performance tests, recommend transmission and generation models suitable for planning and operating studies.
• Validate and support standards compliance as well as industry best practices by contributing to the necessary technical studies required through participation in appropriate NERC/NPCC committees, working groups, forums, etc. that involve coordinated interconnected technical studies to assess the security of the IESO-controlled-grid and surrounding region under various system conditions.
• Support IESO security, adequacy and operability obligations found in the Market Rules and in applicable NERC and NPCC reliability standards.
• Support the Lead Engineer to prepare key reliability compliance evidence, including work procedures, RSAWs, market manuals, training material and participation in reliability audits.
• Provide support to other departments and/or business units on matters related to modelling, security and operability.
• Sign or sign and seal documents as a P Eng. thus taking professional responsibility for one's own work.

What you need to succeed

Education:

• Requires engineering knowledge of electrical theory, power system analysis and control, mathematics, computers science and the like to conduct engineering, economic or analytical studies related to the management and control of the bulk power system. Requires knowledge of technical writing to prepare effective reports.
• This knowledge is acquired through the completion of an engineering/applied sciences degree from an accredited university or by having the equivalent education.
• Requires a licence to engage in the practice professional engineering in Ontario and be competent in the field of electrical engineering.

Experience:
Requires lengthy exposure to the overall power system operation through progressive training in an appropriate technical field. Requires specific experience as applicable to the particular specialty of the group. Experience will be related to the fields of:

• utilization of generation resources
• secure operation of bulk power system
• reliability

Background experience will include:

• electrical engineering design concepts as they relate to the functions and characteristics of power system components
• experience in python and MATLAB programming and/or database management.
• experience using MATLAB/Simulink for power system applications will be an asset.
• analytical studies and the application of computer techniques to solve power system problems
• familiarity with power system operation, practices, and policies
• familiarity with electric energy and transmission rights market operations, practices, policies, and Market Rules
• competitive market operations
• provincial operating and system requirements
• particulars of power system operation, including technical features of equipment and facilities, high-tension transmission, system interconnection and methods of attaining efficiency in power production and interchange between systems
• A period of over 6 years, up to and including 8 years is considered necessary to gain this experience.

Candidates who do not meet all the qualifications, may be considered for a Power System Engineering Analyst role.

What's in it for you

• A comprehensive total rewards program, including best-in-class benefits and a flexible workplace
• A challenging, fast-paced and collaborative team environment, where your perspectives and experiences matter
• Leaders who support your growth and success through regular feedback and coaching
• The opportunity to work with some of the brightest minds in the industry
  

Deadline: April 1, 2025

For future reference, please ensure to save a copy of the job description as it will no longer be available once the posting closes.

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 thank you for your interest in a career at the IESO, but we will only contact those candidates selected for an interview.

Note: The successful candidate must be eligible to work in Canada and will be subject to a background check.

The IESO offers a hybrid work model program to most of our employees, based on business needs. Individuals participating in the program can work an average of three days per week remotely within Ontario. It also offers three flex weeks when individuals can work remotely within Ontario . When working in the office, you will be located at our Mississauga location.

Join our talent community

Sign up for talent community; stay in touch, find out about new opportunities - and discover how you can make a difference. Discover how we use our expertise and commitment to deliver reliable and affordable electricity to Ontario's businesses and communities, and how we're innovating to secure a stronger energy future for all Ontarians. Visit Careers at IESO and be sure to follow us on LinkedIn.

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