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Engineer, ElectricalMechanical


Job Location:

Marseilles, IL - USA

Yearly Salary: USD 79200 - 88000
Posted: 12 November 2026 (5 hours ago)
Application Deadline: 9 February 2027
Vacancies: 1 Vacancy

Department:

Engineering

Job Summary

Who We Are

As the largest private-sector power producer in the world and the nations largest producer of clean and reliable energy Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. We have been the leader in clean energy production for more than a decade and we are cultivating a workplace where our employees can grow thrive and contribute. Now integrated with Calpine our portfolio includes 55 gigawatts of capacity from nuclear natural gas geothermal hydro wind and solar facilities with the generating capacity to power the equivalent of 27 million homes.

Our culture and employee experience make it clear: We are powered by passion and purpose. Together were creating healthier communities and a cleaner planet and our people are the driving force behind our success. At Constellation you can build a fulfilling career with opportunities to learn grow and make an impact. By doing our best work and meeting new challenges we can accomplish great things. Join us in meeting the countrys energy needs today and tomorrow.


Total Rewards

Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families helping them prepare for the addition to highly competitive salaries eligible employees are offered a bonus program 401(k) with company match employee stock purchase program; comprehensive medical dental and vision benefits including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation holidays and sick days; and much more.

Expected salary range of $79200 to $88000 varies based on experience along with comprehensive benefits package that includes bonus and 401(k).

Primary Purpose of Position

Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations.

Primary Duties and Accountabilities

  • Provide in-depth technical expertise to develop manage and implement engineering analysis activities and programs.
  • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems.
  • Provide complete task management of engineering issues.
  • Perform engineering tasks as assigned by supervision applying engineering principles.
  • Accountable for the accuracy completeness and timeliness of work ensuring proper configuration management and assuring that standard design criteria practices procedures and codes are used in preparation of plans and specifications.
  • Perform independent research reviews studies and analyses in support of technical projects and programs.
  • Recommend equipment new concepts and techniques to improve performance simplify construction reduce costs correct design or material flaws or comply with changes in codes or regulations.
  • Perform other job assignments and duties as directed by management or pursuant to company policy including but not limited to emergency response departmental coverage call outs and support of outage activities in positions outside the department.

Minimum Qualifications

MINIMUM QUALIFICATIONS for Entry Level E01 Engineer New Graduate

  • Bachelors degree in Engineering (Chemical Civil/Structural Electrical Industrial Mechanical or Nuclear)
  • Maintain minimum access requirements or unescorted access requirements as applicable and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Mid-level E02 Engineer

  • Bachelors degree in Engineering (chemical civil/structural electrical industrial mechanical or nuclear) with 2 years of nuclear or related engineering experience
  • Maintain minimum access requirements or unescorted access requirements as applicable and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Senior E03 Engineer

  • Bachelors degree in Engineering (Chemical Civil/Structural Electrical Industrial Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience
  • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard Selection Qualification and Training of Personnel for Nuclear Power Plants
  • Maintain minimum access requirement or unescorted access requirements as applicable and favorable medical examination and/or testing in accordance with position duties

Preferred Qualifications

BS in Electrical or Mechanical Engineering

2 years prior Nuclear or Industrial Experience


Primary Purpose of Position

Performs advanced technical/engineering problem solving in support of nuclear plant operations. Responsible for technical decisions. Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes and regulations.

Primary Duties and Accountabilities

  • Provide in-depth technical expertise to develop manage and implement engineering analysis activities and programs.
  • Provide technical expertise and consultation through direct involvement to identify and resolve equipment and system problems.
  • Provide complete task management of engineering issues.
  • Perform engineering tasks as assigned by supervision applying engineering principles.
  • Accountable for the accuracy completeness and timeliness of work ensuring proper configuration management and assuring that standard design criteria practices procedures and codes are used in preparation of plans and specifications.
  • Perform independent research reviews studies and analyses in support of technical projects and programs.
  • Recommend equipment new concepts and techniques to improve performance simplify construction reduce costs correct design or material flaws or comply with changes in codes or regulations.
  • Perform other job assignments and duties as directed by management or pursuant to company policy including but not limited to emergency response departmental coverage call outs and support of outage activities in positions outside the department.

Minimum Qualifications

MINIMUM QUALIFICATIONS for Entry Level E01 Engineer New Graduate

  • Bachelors degree in Engineering (Chemical Civil/Structural Electrical Industrial Mechanical or Nuclear)
  • Maintain minimum access requirements or unescorted access requirements as applicable and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Mid-level E02 Engineer

  • Bachelors degree in Engineering (chemical civil/structural electrical industrial mechanical or nuclear) with 2 years of nuclear or related engineering experience
  • Maintain minimum access requirements or unescorted access requirements as applicable and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Senior E03 Engineer

  • Bachelors degree in Engineering (Chemical Civil/Structural Electrical Industrial Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience
  • Must meet additional requirements as outlined in ANSI/ANS-3.1-2014 Standard Selection Qualification and Training of Personnel for Nuclear Power Plants
  • Maintain minimum access requirement or unescorted access requirements as applicable and favorable medical examination and/or testing in accordance with position duties

Preferred Qualifications

BS in Electrical or Mechanical Engineering

2 years prior Nuclear or Industrial Experience



Required Experience:

IC


About Company

Constellation is nation’s largest producer of carbon-free energy and provides sustainable solutions to homes, businesses, and public-sector customers.

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