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Interconnection Engineer

The Job of a Interconnection Engineer, a comprehensive guide

Interconnection Engineers play a critical role in the solar industry by ensuring that solar systems operate safely and efficiently within the broader energy grid. They oversee the design, installation, connectivity and maintenance of solar energy systems, and work to optimize their performance.

Interconnection Engineer

Overview of the Interconnection Engineer Job

Interonnection engineers ensure that the solar power generated is connected to the electrical grid in an efficient manner.


Interconnection Engineer Salary

Interconnection / Utility Engineers earn an average of ~$81,000 per the IREC.  

Common Interconnection Engineer Job Descriptions

Interconnection Engineers in the solar industry are responsible for a range of tasks, including:

  • Designing and implementing solar power systems: Utility Engineers collaborate with other engineers and project managers to design solar utility projects and ensure the equipment specifications meet standards. They consider factors such as location, weather conditions, and energy demands to create a system that is both effective and efficient.

  • Monitoring and maintaining solar power systems: Once solar power systems are installed, Utility Engineers are responsible for monitoring and maintaining them to ensure they operate safely and efficiently. This includes conducting regular inspections, identifying and addressing issues, and making necessary repairs.

  • Overseeing the installation and connectivity of solar power systems: Supervise the installation of solar power systems, ensuring that all components are installed and connected correctly and that the systems meet safety and regulatory standards.

  • Developing and implementing safety protocols: Develop and implement safety protocols to ensure that solar power systems are safe for workers and the public.

  • Conducting research and staying up-to-date with industry developments: Stay up-to-date with the latest developments in solar technology and conduct research to identify ways to improve the performance of solar power systems.

Interconnection Engineer Job and Skill Requirements

To become a utility / interconnection engineer in the solar industry, you will see the requirements below:

  • Typically need a bachelor's degree in electrical engineering or a related field. Some employers may require a master's degree

  • 3+ years working in electric utility or 5+ years as an electrician

  • Familiarity with the electrical, mechanical and civil engineering principles, practices, and procedures

  • Understand theory of electric utility operation - generation, transmission and distribution of power

  • Knowledge of materials and equipment used in the planning, design, cost estimation, technical and economic analysis, construction, operation, and repair

  • In addition to formal education, Utility Engineers in the solar industry should have excellent problem-solving skills, the ability to work well in a team, and a deep understanding of electrical systems and safety protocols.

What's the day-to-day of a Interconnection Engineer?

The day-to-day of a Utility Engineer in the solar industry can vary depending on the size and complexity of the solar power systems they are responsible for. They may spend their time working in an office, conducting site visits to inspect solar power systems, or working on-site to oversee installations or maintenance work.

Job Outlook for Interconnection Engineers

We expect large scale utility projects to increase over the next decade - utility engineers will be critical to their success and grow faster than the overall labor market.

Career Opportunities for Interconnection Engineers

You may have the opportunity to advance to positions such as project managers, engineering managers, or technical directors within utility companies. With extensive solar experience, you will likely be able to bridge into a solar focused role such as a project developer.

How to Become an Interconnection Engineer

Start by searching for open positions at local utility companies and state employers.  Utility jobs are concentrated amongst select employers.  Then, search on job search websites like Indeed which will typically index all of the utility jobs available. If you are dedicated to playing a role in the solar industry, check out the jobs on WorkInSolar as all employers will be solar-focused.  Additionally, you can reach out to solar energy companies directly and inquire about job opportunities or internships.

Make sure to tailor your resume depending on your experience and the role itself.  If you don’t have solar experience, call out your interest and research that you’ve done to demonstrate your excitement on getting into the industry.

How to keep learning more

Utility or Interconnection Engineers are responsible for designing, installing, monitoring and maintaining solar power systems that provide clean and sustainable energy to the energy grid. As the world shifts towards renewable energy sources, the work of Utility Engineers becomes increasingly important in promoting a sustainable future for our planet.  Subscribe to WorkInSolar blog to stay up to date on the latest information in the market.

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