Constellation

Constellation

Nation’s largest producer of clean, carbon‑free energy, supplying power and gas solutions nationwide.

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Mechanical Engineer

Provide advanced mechanical engineering support for nuclear plant operations.

Byron, Illinois, United States
95k - 138k USD
Full Time
Junior (1-3 years)

Job Highlights

Environment
Onsite

About the Role

In this position you will perform advanced technical and engineering problem solving to support nuclear plant operations, make technical decisions, and apply detailed knowledge of industry codes and regulations. Responsibilities include delivering engineering analysis, managing tasks, ensuring configuration control, and conducting independent research to recommend equipment improvements. • Deliver in‑depth engineering analysis and solutions for nuclear plant equipment and systems. • Lead task management, ensuring designs meet industry codes, standards, and configuration controls. • Conduct independent research, studies, and recommend upgrades to improve performance and reduce costs. • Support emergency response, outage activities, and provide departmental coverage as needed.

Key Responsibilities

  • engineering analysis
  • task management
  • design compliance
  • research
  • upgrade recommendations
  • emergency response

What You Bring

Minimum qualifications differ by level: the mid‑level engineer must hold a bachelor’s degree in an engineering discipline and have at least two years of nuclear or related experience, while the senior engineer requires a bachelor’s degree and five years of nuclear experience. Both levels must satisfy the ANSI/ANS‑3.1‑2014 personnel qualification standards and maintain required access and medical clearances. Preferred qualifications include experience with raw water systems, long‑term asset management, troubleshooting emergent system issues, Professional Engineer registration, and advanced technical degrees or related coursework. • Minimum qualifications: BS in engineering (mechanical, nuclear, etc.) with 2 years (mid‑level) or 5 years (senior) nuclear experience and compliance with ANSI/ANS‑3.1‑2014. • Preferred qualifications include raw water system experience, asset management, troubleshooting, PE license, and advanced technical education.

Requirements

  • bs engineering
  • nuclear experience
  • ansi/ans‑3.1
  • raw water
  • asset management
  • pe license

Benefits

The Mechanical Engineer role is located at the Byron Clean Energy facility in Byron, Illinois. Constellation provides a wide range of rewards, including competitive base salaries, performance bonuses, a 401(k) match, an employee stock purchase program, comprehensive medical, dental and vision coverage, wellness initiatives, and generous paid time off. • Benefits package features competitive salary, performance bonus, 401(k) match, employee stock purchase, comprehensive medical/dental/vision, wellness programs, and paid time off.

Work Environment

Onsite

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