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Nuclear Analysis Engineer -Sr; Nuc)

Job in Jackson, Hinds County, Mississippi, 39201, USA
Listing for: Entergy
Full Time position
Listed on 2026-09-03
Job specializations:
  • Engineering
    Energy Engineer, Systems Engineer, Mechanical Engineer, Electrical Engineering
Job Description & How to Apply Below
Position: Nuclear Analysis Engineer I-Sr (Nuc)

Nuclear Analysis Engineer I-Sr (Nuc)

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 Entergy's 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 Entergy's 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 Entergy's 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 - Jackson

Job Function:
Engineering

FLSA Status:
Professional

Relocation Option:
Level II

Union description/code: NON BARGAINING UNIT

Number of Openings: 1

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…

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