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Nuclear Analysis Engineer -Sr; Nuc)

Job in Jackson, Hinds County, Mississippi, 39200, USA
Listing for: Entergy
Full Time position
Listed on 2026-09-13
Job specializations:
  • Engineering
    Systems Engineer, Energy Engineer, Electrical Engineering, Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 110000 - 160000 USD Yearly USD 110000.00 160000.00 YEAR
Job Description & How to Apply Below

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 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 Mississippi :
Jackson

Job Function

Engineering

FLSA Status

Professional

Relocation Option

Level II

Union…
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