Components Maintenance Organization - Marseilles, IL

Overview

Join to apply for the 2026 Components Maintenance Organization - Marseilles, IL role at Constellation

We are currently seeking highly motivated engineering students for Engineering Internships for 2026 to work in person at our Nuclear locations in Illinois. These paid internships will last 10 weeks starting June 1st, 2026 through August 7th, 2026. Interns will work on specific projects, designed to help them gain real-world, hands-on experience working independently under an assigned supervisor and technical mentor.

Historically, intern projects have included:

• 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

Location includes:

• LaSalle Nuclear Power Plant - Marseilles, IL

Enrollment and qualifications:

• Enrolled in a Bachelor's or Master's Engineering Program for Fall 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

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.

• Internship

• Full-time

• Management and Manufacturing
• Industries
• Utilities