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Constellation Energy · Oswego, New York

Engineer, Sr Mechanical/ Regulatory

Oswego, New YorkFull-timeSenior individual contributorLegal & Compliance

Listed on Constellation Energy’s official careers site. Posted October 13, 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 Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level
  • Mid-Level - $92,700-114,000 Sr Level - $122,400-154,000 Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K Primary Purpose of Position Performs advanced regulatory/technical problem solving in support of nuclear plant operations.

Responsible for regulatory/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 regulatory/technical expertise to develop, manage and implement regulatory analyses, activities and programs. Provide regulatory/technical expertise and consultation through direct involvement to identify and resolve regulatory issues. Provide complete task management of regulatory issues. Perform regulatory tasks as assigned by supervision. Accountable for the accuracy, completeness, and timeliness of work ensuring proper licensing basis management and assuring that standard design criteria, practices, procedures, regulations and codes are used in preparation of products.

Perform independent research, reviews, studies and analyses in support of regulatory/technical projects and programs. Recommend new concepts and techniques to improve performance, simplify operation, reduce costs, reduce regulatory burden, correct regulatory non-compliances, or comply with changes in codes or regulations. All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions

Minimum Qualifications

MINIMUM QUALIFICATIONS for Mid-level E02 Engineer

  • Bachelor’s degree in Engineering or equivalent technical degree
  • Minimum of 2 years of professional experience
  • Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

MINIMUM QUALIFICATIONS for Senior E03 Engineer

  • Bachelor’s degree in Engineering or equivalent technical degree Minimum
  • 6 years of professional experience Effective written and oral communication skills

Preferred Qualifications

Previous Senior Reactor Operator (SRO) license/certification Advanced technical degree or related coursework

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