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Interconnection Engineer Jobs in Toronto, ON (NOW HIRING)

Engage with interconnection entities and system operators to support utility-scale interconnection ... Professional Engineer (P.Eng) designation. * Eligibility or experience as an Engineer-in-Training ...

Engage with interconnection entities and system operators to support utility-scale interconnection ... Professional Engineer (P.Eng) designation. * Eligibility or experience as an Engineer-in-Training ...

... interconnection, engineering, site surveying, environmental and regulatory compliance, power purchase agreements, and financial evaluation. * Achieve project development milestones on time and within ...

... interconnection, engineering, site surveying, environmental and regulatory compliance, power purchase agreements, and financial evaluation. * Achieve project development milestones on time and within ...

Leading or supporting overhead and underground distribution engineering projects defining scopes of work, completing cost estimates, performing engineering calculations, interconnection studies and ...

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Interconnection Engineer information

What is an interconnection engineer?

Interconnection Engineers are professionals who design, manage, and oversee the processes required to connect energy generation systems—such as solar, wind, or traditional power plants—to the electric grid. They work closely with utilities, developers, and regulatory agencies to ensure that new energy projects meet technical standards and regulatory requirements for safe and reliable grid integration. Their responsibilities include conducting technical studies, reviewing interconnection applications, and coordinating with various stakeholders to resolve engineering challenges. This role is critical in supporting the expansion of renewable energy and maintaining grid stability.

What are some common challenges an interconnection engineer faces when coordinating with utilities and project stakeholders?

Interconnection Engineers often encounter challenges such as navigating complex utility requirements, managing tight project timelines, and ensuring all technical documentation meets regulatory standards. Communication with utility representatives and project teams can be intricate, as requirements may vary by region and change frequently. Being proactive in documentation, maintaining clear communication, and staying updated on evolving interconnection standards are crucial for success in this collaborative and fast-paced role.

What are the key skills and qualifications needed to thrive as an interconnection engineer, and why are they important?

To thrive as an Interconnection Engineer, you need a solid background in electrical engineering, power systems, and grid interconnection standards, often supported by a bachelor's degree in engineering. Familiarity with power system modeling tools (such as PSS®E, PSCAD, or PowerWorld), relevant regulations (like FERC, NERC), and industry certifications (such as PE licensure) is typically required. Strong analytical thinking, project management abilities, and clear communication skills help you collaborate effectively with utilities, developers, and regulatory bodies. These skills are essential to ensure safe, efficient, and compliant integration of new energy projects into the electric grid.

What is the difference between Interconnection Engineer vs Power Systems Engineer?

AspectInterconnection EngineerPower Systems Engineer
Required CredentialsBachelor's in Electrical Engineering, certifications like PE or EIT often preferredBachelor's or Master's in Electrical Engineering, PE license common
Work EnvironmentUtility companies, renewable energy firms, grid operatorsPower generation, transmission, and distribution companies
Industry UsageFocuses on connecting new energy sources to the gridDesigning and analyzing power systems for efficiency and reliability

Interconnection Engineers primarily focus on integrating new energy projects into the grid, ensuring compliance and connection approval. Power Systems Engineers work on designing, analyzing, and optimizing entire power systems. While both roles require electrical engineering expertise and often similar certifications, their focus areas differ—interconnection engineers concentrate on grid connection processes, whereas power systems engineers focus on system performance and design.

What are popular job titles related to Interconnection Engineer jobs in Toronto, ON?

For Interconnection Engineer jobs in Toronto, ON, the most frequently searched job titles are:

What cities near Toronto, ON are hiring for Interconnection Engineer jobs?

Cities near Toronto, ON with the most Interconnection Engineer job openings:

Infographic showing various Interconnection Engineer job openings in Toronto, ON as of August 2026, with employment types broken down into 93% Full Time, 3% Part Time, and 4% Contract. Highlights an 85% Physical, 6% Hybrid, and 9% Remote job distribution.

Senior Manager, Interconnection

Lee Group Search

Toronto, ON • On-site

$140K - $160K/yr

Full-time

Posted 22 days ago


Job description

Senior Manager, Interconnection


Location: Toronto, Ontario


About the Opportunity


An established renewable energy company is seeking a Senior Manager, Interconnection to lead grid interconnection and high-voltage workstreams across a portfolio of utility-scale energy projects.

The initial focus will be on utility-scale renewable energy projects in Ontario, with opportunities to support additional projects across Canada as the company continues to grow.

Reporting to senior engineering leadership, this individual will serve as the internal subject matter expert for transmission interconnection, substations, and high-voltage systems.


Key Responsibilities


  • Lead interconnection activities from initial studies and approvals through engineering, procurement, construction, energization, and commissioning.
  • Manage coordination with utilities, independent system operators, engineering consultants, EPC contractors, high-voltage subcontractors, and equipment suppliers.
  • Oversee connection applications, technical submissions, assessments, agreements, commercial requirements, and commissioning activities.
  • Review and evaluate technical work prepared by utilities, consultants, contractors, and engineers of record.
  • Manage interfaces between generation facilities, substations, transmission infrastructure, grid operators, and utilities.
  • Support procurement of major high-voltage equipment, including power transformers, breakers, switchgear, and protection systems.
  • Assist with the selection and management of high-voltage EPC contractors, substation contractors, transmission contractors, and specialty consultants.
  • Coordinate generation and high-voltage construction scopes, including sequencing, testing, energization, and commissioning.
  • Identify and mitigate technical, commercial, schedule, and regulatory risks related to grid interconnection.
  • Provide broader electrical engineering and technical support to project teams and senior leadership.


Candidate Profile


The ideal candidate has led or played a significant role in connecting transmission-level generation, energy storage, or major electrical load projects to the grid.

Experience with the Ontario transmission system is highly preferred, particularly working with electric utilities and system operators.

Relevant backgrounds include:


  • Utility-scale solar, wind, or battery energy storage
  • Gas-fired power generation
  • Data centers or other large electrical load facilities
  • Transmission or substation infrastructure
  • High-voltage EPC, utility, engineering consulting, or owner-side project delivery


Direct renewable energy experience is beneficial but not required. The primary focus is strong transmission-level interconnection expertise, high-voltage technical knowledge, and experience managing complex utility and contractor interfaces.


Qualifications


  • Typically 5+ years of relevant experience in interconnection, transmission, substations, power systems, or high-voltage project delivery.
  • Candidates with substantially more experience are encouraged to apply.
  • Exceptional candidates with fewer years of experience may also be considered.
  • Strong understanding of high-voltage AC systems, substations, transmission networks, protection systems, and grid interconnection.
  • Experience supporting projects through one or more phases including studies, agreements, design, procurement, construction, energization, or commissioning.
  • Ability to independently evaluate technical issues and collaborate effectively with utilities, system operators, consultants, contractors, and engineering teams.
  • Excellent project management, communication, problem-solving, and stakeholder management skills.


Preferred Experience


  • Experience connecting projects to the Ontario transmission grid.
  • Experience working with electric utilities and system operators.
  • Experience with transmission voltages such as 115 kV or 230 kV.
  • Familiarity with system impact studies, connection studies, cost recovery agreements, or similar interconnection processes.
  • Owner-side management of interconnection or high-voltage project delivery.
  • Experience managing separate generation and high-voltage EPC or construction scopes.
  • Experience procuring transformers, breakers, switchgear, protection equipment, or complete substation packages.
  • Degree in Electrical Engineering or another engineering discipline with significant electrical power experience.


Location & Work Structure


This is a permanent, full-time position based in the Greater Toronto Area. The successful candidate will work closely with engineering and project leadership, and periodic travel will be required.

Compensation

Competitive compensation package with a base salary generally in the range of C$140,000–C$160,000, plus performance-based bonus.

Compensation will ultimately be based on experience, technical expertise, and overall qualifications.


Why Join


  • Lead grid interconnection strategy for a growing portfolio of utility-scale energy projects.
  • Play a key role in delivering major energy infrastructure projects across Canada.
  • Work closely with senior leadership and influence project execution from development through commissioning.
  • Join a collaborative team where your technical expertise will have a direct impact on project success.