Transmission Planning Engineer - Intern (Summer 2027)

Are you ready to be part of a company that's not just talking about the future, but actively shaping it? Join The AES Corporation, the largest US-based global power company with a team of 8,300 employees across 12 countries.

AES has been ranked #1 by BloombergNEF in renewable energy sales to corporations in the US and Americas for five consecutive years, providing electricity for millions of people worldwide.

We are proud to foster a strong workplace culture, earning prominent positions in Great Place to Work™ rankings across the markets where we operate. AES was also named one of the World’s Most Ethical Companies for the 13th consecutive year in 2026, highlighting our dedication to integrity, transparency, and responsible business practices. Our spirit of innovation continues to earn industry recognition. AES is the only seven-time winner of the Edison Electric Institute’s Edison Awards in the twenty-first century, a distinction honoring global leadership in advancing the electric power industry.

If you're ready to be part of a company that's not just adapting to change, but driving it, AES is the place for you. We're not just building a more sustainable future, we're powering it. Apply now and energize your career with a true leader in global energy. As a Transmission Planning Engineer Intern you will be working in the Transmission Planning group to develop and test solutions that improve future transmission system reliability and capacity. You will gain exposure to analysis, modeling and operations and see how planning studies, system models, and operations coordination work together within the MISO and PJM markets.

As a Transmission Planning intern you will

Support steady-state power-flow and short-circuit studies using industry tools such as PSS®E, TARA, and DSA Tools Assist with transmission interconnection and reactive-compensation studies for new large load and generation Help build and maintain the steady-state, dynamics, and short-circuit represe