Mechanical Systems Engineer

Job overview

The Mechanical Systems Engineer is an onsite role based in Shannon, IL, supporting the Byron Clean Energy facility. The position offers an annual salary range of $92,700 to $114,000 for mid-level candidates. This role performs engineering and technical tasks under general supervision to support nuclear plant operations. The engineer ensures all work complies with safety analyses, industry codes, and regulatory requirements.

What you'll do

• Perform engineering and technical tasks, ensure compliance with safety and regulatory standards, participate in process development, and support emergency response and outage activities.

What we're looking for

Skills & competencies

full-time

day shift

shannon il

mechanical engineer

nuclear power

engineering support

safety compliance

technical tasks

byron facility

onsite

Work arrangement

• Weekend coverage required

Benefits & perks

• Bonus program, 401(k) with company match, medical, dental, vision, wellbeing programs, disability and life insurance, paid time off.

Why this role

Can be filled at mid-level ($92,700-$114,000) or senior level ($122,400-$154,000).

About the employer

Constellation Energy is hiring for this role. Industry: Nuclear Electric Power Generation. Sector: 22.