
Locations: Cordova, Illinois
Category: Intern
Workplace: ['Onsite']
Req ID: 138838
Recruiter: ['Lierin Notaro']
Grade Ladder: ['NE1- NE1 Non Exempt Ladder']
As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.
Our culture and employee experience make it clear: We are powered by passion and purpose. Together, we're creating healthier communities and a cleaner planet, and our people are the driving force behind our success. At Constellation, you can build a fulfilling career with opportunities to learn, grow and make an impact. By doing our best work and meeting new challenges, we can accomplish great things. Join us in meeting the country's energy needs today and tomorrow.
We are currently seeking highly motivated students for Summer Internships for 2027 to work for our Nuclear Technical teams located in multiple locations. These paid internships will last approximately 10 weeks from June 7, 2027 – August 13, 2027. As a Summer Intern within our Nuclear Technical team, you will focus on gaining real-world hands-on experience within our nuclear plants. Interns work under the direction of the below teams depending on their major:
Historically, intern projects have included:
Location: Cordova, IL
As a Constellation Intern you will:
Constellation will not be providing visa sponsorship for this position now or in the future. You must have the ability to lawfully work in the United States without a need for current or future visa sponsorship.

Constellation Energy Corporation (Nasdaq: CEG), a Fortune 200 company headquartered in Baltimore, is the nation’s largest producer of reliable, emissions-free energy and a leading energy supplier to businesses, homes and public sector customers nationwide, including three-fourths of Fortune 100 companies. With annual output that is nearly 90% carbon-free, our hydro, wind and solar facilities paired with the nation’s largest nuclear fleet have the generating capacity to power the equivalent of 16 million homes, providing about 10% of the nation’s clean energy. We are committed to investing in innovative technologies to drive the transition to a reliable, sustainable and secure energy future.
https://www.constellationenergy.com/our-company/what-we-stand-for/our-purpose.htm
Learn more at www.constellationenergy.com or on Twitter at @ConstellationEG.
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