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Constellation · 1 day ago

2026 Design Engineering Intern - Marseilles, IL

Marseilles, IL

Internship

Onsite

Intern

Start in 2026 Summer

Constellation is a leading clean energy company committed to transforming the future with low-carbon solutions. They are seeking highly motivated engineering students for internships to gain real-world experience in various engineering projects at their Nuclear locations in Illinois.

EnergyNatural ResourcesRenewable Energy

Comp. & Benefits

No H1B

U.S. Citizen Only

Responsibilities

Cooling Tower Drone Inspections

Nuclear Core Analysis

Control Circuit Wiring Design for Feedwater Pump

Thermal Overload Calculation for Motor Operated Valves

Seismic Monitoring Instrumentation Upgrade

Weld Overlays Calculations on Feedwater Heater

Hydrogen Electrolyzer Project

Qualification

Engineering DegreeNuclear EngineeringMechanical EngineeringElectrical EngineeringTeam-orientedProblem-solvingLeadershipCommunication SkillsInterpersonal Skills

Required

Enrolled in a Bachelors or Masters Engineer Program for the Fall of 2026

Majors include Electrical, Mechanical, Nuclear, Civil, or Chemical Engineering

Minimum GPA: 2.8 Cumulative AND 3.0 Major

A track record of outstanding academic performance

Eagerness to contribute in a team-oriented environment

Ability to work creatively and analytically in a problem-solving environment

Excellent leadership, communication (written and verbal) and interpersonal skills

You must have the ability to lawfully work in the United States without a need for current or future visa sponsorship

Company

Constellation

Glassdoor3.8

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.

Founded in 1999