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Nuclear Analysis Engineer I-Sr (Nuc)

Entergy


Job Location:

Jackson, MO - USA

Monthly Salary: Not provided by the employer
Posted: 2 September 2026 (16 hours ago)
Application Deadline: 30 November 2026
Vacancies: 1 Vacancy

Job Summary

Job Title:Nuclear Analysis Engineer I-Sr (Nuc)

PS Job Title: Nuclear Analysis Engineer I-Sr (Nuc)

Work Place Flexibility: Onsite

Legal Entity:Entergy Services LLC

Job Summary/Purpose

Core Design Engineers are responsible for supporting Entergys nuclear fleet in our mission to safely and efficiently provide clean reliable and sustainable nuclear energy.

JOB DUTIES/RESPONSIBILITIES:

  • Provide technical expertise to core reload projects including activities associated with the design and licensing of the core including fabrication fuel reliability and transportation.
  • Collaborate on fuel and core designs including strategic fuel design evaluations to lead the industry in advanced technologies for improved fuel performance reliability and cost effectiveness.
  • Support reload and startup activities by ensuring engineering work is performed with quality and predictability; fleet lessons learned are captured and discussed as part of continuous learning culture; and industry best practices are implemented.
  • Maintain detailed core models to support site reactor engineering and other plant functions in safely and reliably operating our nuclear fleet.
  • Provide reactor physics and fuel criticality expertise to support the analytical and design bases on which each plant was licensed.
  • Review evaluate and document Entergys acceptance to fuel vendor (or sub-supplier) fuel deviations to the approved design that can impact fuel design fit form and function.
  • Review evaluate and document Entergys acceptance to fuel vendor (or sub-supplier) fuel fabrication process changes that can impact fuel design fit form and function.
  • Provide technical oversight of contracted analyses
  • Ensures programs such as Special Nuclear Material and Fuel Reliability are implemented consistent with defined standards.
  • Provide support to Reactor Engineering as a subject matter expert in Fuel Reliability and Special Nuclear Material programs focusing on reactivity management core monitoring/burnup core component activities operations support spent fuel pool inventory management fuel receipt and inspection refueling fuel movement and dry cask fuel selection.

MINIMUM REQUIREMENTS:

Minimum education required of the position:

  • B.S. degree in Nuclear Engineering or a closely related discipline (Physical Sciences) with equivalent experience.
  • Desired: Master of Science degree in engineering


Minimum experience required of the position:

  • Engineer I: 0 years of experience in nuclear power design operations or equivalent.
  • Engineer II:2 years of experience in nuclear power design operations or equivalent.
  • Engineer III:4 years of experience in nuclear power design operations or equivalent.
  • Senior Engineer:6 years of experience in nuclear power design operations or equivalent.
  • Note: Relevant M.S. Degree or P.E. in related field may count as 1 year of experience.
  • Desired: Experience in Reactor Engineering Safety Analysis or Fuel Engineering.

Desired knowledge skills and abilities required of the position:

  • Technical proficiency in nuclear fuel management.
  • Technical understanding of nuclear generation principles and operation.
  • Outstanding communication conflict management and change management skills.
  • Proficiency with current computer business applications.

Experience with nuclear design software packages (CASMO/SIMULATE SCALE MCNP etc.)

Experience with programming languages (Python FORTRAN Visual Basic etc.) and shell scripting in UNIX/LINUX environments

Any certificates licenses etc. required for the position:

  • Highly Desired: Professional Engineering license (Nuclear discipline preferred).

Primary Location: Mississippi-JacksonMississippi : Jackson
Job Function: Engineering
FLSA Status: Professional

Relocation Option: Level II
Union description/code: NON BARGAINING UNIT

Number of Openings: 1
Req ID: 124625
PS Job Title: Nuclear Analysis Engineer I-Sr (Nuc)

Travel Percentage:Up to 25%

An Equal Opportunity Employer Minority/Female/Disability/Vets. Please clickhere to view the EEO page or see statements below.

EEO Statement:The Entergy System of Companies provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race color religion sex gender sexual orientation gender identity or expression national origin age disability genetic information marital status amnesty or status as a protected veteran in accordance with applicable federal state and local laws. The Entergy System of Companies complies with applicable state and local laws governing non-discrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment including but not limited to recruiting hiring placement promotion termination layoff recall transfer leaves of absence compensation and training.

The Entergy System of Companies expressly prohibits any form of unlawful employee harassment based on race color religion sex gender sexual orientation gender identity or expression national origin age genetic information disability or veteran status. Improper interference with the ability of the Entergy System of Company employees to perform their expected job duties is absolutely not tolerated.

Accessibility:Entergy provides reasonable accommodations for online applicants. Requests for a reasonable accommodation may be made orally or in writing by an applicant employee or third party on his or her you are an individual with a disability and you are in need of an accommodation for the recruiting process please clickhereand provide your name contact number the accommodation requested and the requisition number that you are requesting the accommodation for. Employee Services will contact you regarding your request.

Additional Responsibilities:As a provider of essential services Entergy expects its employees to be available to work additional hours to work in alternate locations and/or to perform additional duties in connection with storms outages emergencies or other situations as deemed necessary by the company. Exempt employees may not be paid overtime associated with such duties.

Know Your Rights: Workplace Discrimination is Illegal

The non-confidential portions of the affirmative action program for individuals with disabilities and protected veterans shall be available for inspection upon request by any employee or applicant for employment. Please to schedule a time to review the affirmative action plan during regular office hours.

WORKING CONDITIONS:
As a provider of essential services Entergy expects its employees to be available to work additional hours to work in alternate locations and/or to perform additional duties in connection with storms outages emergencies or other situations as deemed necessary by the company. Exempt employees may not be paid overtime associated with such duties.


Required Experience:

Senior IC


About Company

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Entergy is an integrated energy company that provides electricity to 3 million utility customers in Arkansas, Louisiana, Mississippi and Texas. We power life.

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