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Constellation Energy · Marseilles, Illinois

Engineering Analyst

Marseilles, IllinoisFull-timeOperations

Listed on Constellation Energy’s official careers site. Posted September 24, 2026. Check that it is still open and apply there.

Apply on Constellation Energy’s careers site →

Job description

Who We Are

As the largest private-sector power producer in the world and the nation's 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, we're 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 country's 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 future. In 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.

  • This Analyst role can be filled at the Entry-level. Please see minimum qualifications list below for each level

Expected salary range

  • Entry Level - $76,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K. Primary Purpose of Position Responsible for performing technical tasks, under direct supervision, in support of nuclear plant operations.

Primary Duties and Accountabilities

Assure all engineering products prepared are in accordance with applicable safety analyses, industry codes, engineering specifications and all regulatory requirements. Perform engineering and technical tasks as assigned by supervision Support nuclear engineering work functions. Participate in the implementation of effective processes and techniques at appropriate levels of detail and in compliance with established programs, policies and procedures.

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 for Assoc Engineering Analyst/E01

  • Bachelor’s degree in a technical field (non-engineer) OR Associate’s degree in a technical degree and a minimum of 1 year of nuclear or related industry experience OR High school diploma/GED and a minimum of 2 years of nuclear experience
  • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

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