Reactor Engineer - Multiple Levels (Limerick)

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Location: SANATOGA, PA, United States
Organization: Constellation Energy Generation, LLC
Job ID: 246537
Date Posted: Aug 2, 2023

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Job Description


As the nation's largest producer of clean, carbon-free energy, Constellation is a company purpose-built to meet the challenges of the climate crisis. Constellation has been the leader in clean energy production for more than a decade. Now, we're accelerating, speeding our low-carbon or no-carbon power to more people in more places, day and night, providing our customers and communities with options to buy, manage and use energy as part of their decarbonization mission. The race is on to confront the climate crisis and Constellation is ready to meet the challenge.

Constellation has been the leader in carbon-free energy production for more than a decade, and generates 50% more clean, carbon-free electricity than any other company in America. We're generating power 24/7 with the nation's largest emission-free nuclear energy fleet, providing enough clean energy to power 15 million homes. Constellation offers customers a range of clean, zero-carbon energy solutions to help reduce their carbon footprint and achieve their sustainability goals.

We are committed to advancing diversity, equity and inclusion and believe in attracting, retaining and advancing employees who will best serve and represent our customers, partners and communities. We provide a workplace that ensures mutual respect, where each individual has the opportunity to grow and contribute at their greatest potential. Constellation will provide you the tools and resources you need to design, build and power a successful career.

Constellation offers a wide range of benefits, designed to help our employees thrive professionally and personally. In addition to highly competitive salaries, we offer a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including a robust wellness program; 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*

Expected salary range:

Entry level: $ 72,000-$ 80,000

Mid-level: $ 80,000-$ 105,000

Senior Level: $ 118,000-$ 131,000

Ranges are per year based on experience, along with a comprehensive benefits package that includes bonus and 401K.


Responsible for performing reactor engineering and technical tasks, under general supervision, in support of nuclear power plant operations.


  • Assure all engineering analysis and recommendations prepared are in accordance with applicable safety analyses, industry codes, and all regulatory requirements. (35%)
  • Perform reactor engineering and technical tasks as assigned by supervision applying reactor engineering principles. (25%)
  • Support reactor engineering fleet initiatives and all reactor sites assigned. (20%)
  • Participate in the development and implementation of effective processes and techniques at appropriate levels of details and in compliance with established policies and procedures. (20%)


Must have good grasp of techniques and a good understanding of the fundamental functions performed by the group. Higher level of accountability than Reactor Engineer 1. Manage activities associated with operation of the reactor core. Assignments include, but are not limited to, on-shift navigation of planned reactivity maneuvers, short-term core management, heat cycle analysis, custodial responsibilities for special nuclear materials, analysis and planning of fuel movements, dry fuel storage coordination, spent fuel rack management, and responsibility for computer-based reactor analysis and reactivity control systems. Assignments may also include technical evaluations, criteria and testing plans for plant modifications, performance of operability determinations, and oversight of the station Reactivity Management program. Support fleet initiatives and all reactor sites assigned by management.


MINIMUM QUALIFICATIONS for Entry Level E01 Engineer 

  • B.S in Engineering

MINIMUM QUALIFICATIONS for Mid-Level E02 Engineer 

  • B.S. in Engineering and 2+ years Nuclear or related engineering experience

MINIMUM QUALIFICATIONS for Senior Level E03 Engineer 

  • B.S. in Engineering or Licensed Professional Engineer and 5+ years engineering experience


  • Nuclear Engineering degree
  • Engineer in Training Certification
  • Productivity and Programming Software Experience
  • Prior reactor engineering or nuclear fuels experience

Constellation is proud to be an equal opportunity employer and employees or applicants will receive consideration for employment without regard to: age, color, disability, gender, national origin, race, religion, sexual orientation, gender identity, protected veteran status, or any other classification protected by federal, state, or local law.

VEVRAA Federal Contractor

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