Mechanical Engineer

Job overview

The Mechanical Engineer is an onsite contract role based in Marseilles, IL, with a salary range of $92,700–$114,000 per year. This position supports nuclear plant operations at the LaSalle County Generating Station. The role exists to provide advanced technical expertise and engineering problem-solving to ensure the safe and reliable operation of nuclear power systems. The engineer will manage technical projects, resolve equipment issues, and ensure compliance with industry codes and regulations.

What you'll do

• Develop and manage engineering analysis and programs
• provide subject matter expertise for equipment troubleshooting
• lead short-term and long-term site operations projects
• ensure accuracy and timeliness of engineering work
• recommend performance improvements.

What we're looking for

Skills & competencies

contract

day shift

marseilles il

constellation energy

engineering

nuclear

mechanical

maintenance

reliability

$92.7k-$114k/yr

Work arrangement

• Weekend coverage required

Benefits & perks

• Bonus program, 401(k) with company match, comprehensive medical, dental, and vision benefits, paid time off.

Why this role

Supports nuclear plant operations with potential for entry, mid, or senior level placement.

About the employer

Constellation Energy is hiring for this role. Industry: Engineering Services. Sector: 54.