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Engineer - Sr, Fuels & Core Design; Nuc

Job in Jackson, Hinds County, Mississippi, 39200, USA
Listing for: Entergy
Full Time position
Listed on 2026-01-01
Job specializations:
  • Engineering
    Systems Engineer, Environmental Engineer
Job Description & How to Apply Below
Position: Engineer I - Sr, Fuels & Core Design (Nuc)

Engineer I - Sr, Fuels & Core Design (Nuc) – Entergy

Posting Information
  • Posting End Date: (date not specified)
  • Work Place Flexibility: Onsite
  • Legal Entity: Entergy Services, Inc.

    -ESI (OLD)
Job Summary / Purpose

Core Design Engineers are responsible for engineering activities to provide safe, reliable, and predictable core designs, while improving the efficiency and robustness of our designs. In doing so, the position will support Entergy’s nuclear fleet in our mission to provide clean, reliable, and sustainable nuclear energy safely and efficiently.

Responsibilities
  • Manage core reload projects including activities associated with the design and licensing of the core, fabrication and transportation of fuel, and contract management.
  • 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.
  • 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 and provide technical oversight of contracted analyses.
  • Employ robust designs to ensure that fuel is operated in a safe and reliable manner in accordance with plant design and licensing basis, within design limits, and with sustainable, failure‑free performance.
  • Support reload and startup activities by ensuring engineering work is performed with quality and predictability; programs are implemented per defined standards; fleet lessons learned are captured and discussed as part of continuous learning culture; and industry best practices are implemented.
Minimum Requirements
  • B.S. degree in Nuclear Engineering, or a closely related discipline (Physical Sciences) with equivalent experience.
  • Desired: Master of Science degree in engineering or business administration
Minimum Experience
  • Engineer I: 0+ years of engineering
  • Engineer II: 2+ years of experience (1 year with an M.S.)
  • Engineer III: 4+ years of experience
  • Senior Engineer: 6+ years of experience (5+ years with PE)
  • Desired: Experience in Reactor Engineering, Safety Analysis, Fuel Engineering, or other Engineering Discipline.
Minimum Knowledge,

Skills and Abilities
  • 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.
  • Desired: Experience with nuclear design software packages (CASMO/SIMULATE, SCALE, MCNP, etc.).
  • Desired: Experience with programming languages (Python, FORTRAN, Visual Basic, etc.) and shell scripting in UNIX/LINUX environments.
Certificates / Licenses
  • Desired: Professional Engineering license (Nuclear discipline preferred).
Job Details
  • Primary

    Location:

    Mississippi – Jackson, Port Gibson;
    Arkansas – Russellville;
    Louisiana – Killona, St. Francisville
  • Job Function: Engineering
  • FLSA Status: Professional
  • Relocation Option: Level II
  • Union description/code: NON BARGAINING UNIT
  • Number of Openings: 1
  • Req : 121690
  • Travel Percentage: Up to 25%
Equal Opportunity & EEO Statement

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

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…

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