Nuclear Engineer I OR II - Safety Analysis Models Group

Duke Energy; Charlotte (NC); Hybrid; USD 90,000 - 120,000; Full time

Benefits offered by this job

Hybrid work model

Relocation assistance

Job summary

Duke Energy is seeking Nuclear Engineer I or II to work with the Safety Analysis Models group in Charlotte. You will perform transient thermal-hydraulic simulations for all PWR reactors using RETRAN-3D and VIPRE-01 and contribute to non-LOCA analyses and NRC-approved methodologies.

The role requires a BS in engineering (ABET) with potential for Master’s consideration; 0–2 years (I) or 2–4 years (II) of experience plus at least 1 year nuclear experience for II. Hybrid work available.

Qualifications

• ABET accredited engineering degree required or equivalent master’s consideration.
• Demonstrated ability to perform safety analyses and complex engineering tasks.

Responsibilities

• Perform transient thermal-hydraulic simulations for PWRs using NRC-approved codes.
• Prepare technical reports and document analysis methodologies.
• Develop and maintain safety analysis computer codes and models.
• Collaborate with Duke Energy, industry, vendor, and regulatory personnel.

Education

ABET accredited B.S. in Engineering

Master's degree in Engineering

Tools

FORTRAN

Python

VBA

Job description

Important Application Submission Information

In order to ensure your application is successfully received before the job posting expires, please submit your application by 11:59 PM on Friday, October 16, 2026More than a career - a chance to make a difference in people's lives.

Build an exciting, rewarding career with us - help us make a difference for millions of people every day. Consider joining the Duke Energy team, where you'll find a friendly work environment, opportunities for growth and development, recognition for your work, and competitive pay and benefits.

Are you ready to embark on a rewarding career, as a nuclear professional, helping Duke Energy achieve a clean energy future? Duke Energy's 11 operating nuclear reactors make Duke a clean energy leader in the electricity generation industry. The Nuclear Fuels Engineering (NFE) department is seeking candidates who are passionate about nuclear energy's role in a clean energy future. Duke's NFE department is unique in the industry by owning and performing in-house methods and analysis for nearly all aspects of the fuel cycle, from contracting fuel supply to long term storage of spent fuel. Duke Energy is headquartered in Charlotte, North Carolina, a growing and vibrant city in the Carolinas. Candidates have the opportunity to work from Duke's brand new, state-of-the-art, headquarters building, with on-site dining and a fitness facility. For those that prefer a suburban or rural lifestyle, we offer the flexibility to work from our nearby nuclear sites at attractive locations such as Lake Norman, NC or Lake Wylie, SC. All our office locations are easy driving distance to the ocean or the mountains, making Charlotte an ideal location for your next home.

Depending upon the desired qualifications of the successful applicant, the hiring manager may elect to fill this position at a higher level within the job hierarchy.

Job Description

Nuclear Engineer I or II

This is the entry level of the Engineering classification hierarchy. Employees at this entry level solve problems in engineering areas of the Safety Analysis Models group with close supervision. Incumbents are expected to develop skills, and the ability to work with greater independence. They have knowledge of fundamental concepts and procedures.

The Safety Analysis Models group is part of the Nuclear Engineering Division located at Duke Energy's General Office in Charlotte. The Safety Analysis group is responsible for computer simulations of plant transients and accidents for all PWR Duke reactors. The group is responsible for performing and maintaining all the non-LOCA analysis for UFSAR Chapter 15 transients and accidents. In addition, this group revises and maintains the in-house NRC approved methodologies that allow Safety Analysis to perform the aforementioned transient and accident analyses. Some of the other Safety Analysis responsibilities include: reload core safety analysis, Emergency Operating Facility (EOF) technical support, nuclear plant support, and reload licensing activities.

Group responsibilities and duties include:

• Perform a variety of complex transient thermal hydraulic simulations for all PWR Duke reactors using RETRAN-3D and VIPRE-01 code packages using NRC approved codes and plant models
• Prepares thorough and accurate technical reports, correspondence, and documentation
• Develops, qualifies, and maintains computer codes used in safety analysis
• Collaborate/interface with Duke, industry, vendor, and regulatory personnel

• Participate in technical training activities
• Originate, revise, and maintain the in-house NRC approved methodologies for performing transient and accident analyses
• Works with Regulatory Compliance to create and/or review Licensing Amendment Requests (LAR) packages.
• Develops and help license improved Safety Analysis methods which improve thermal margin and/or provide plant operational margins
• Effectively plans work activities to produce high quality deliverables satisfying all station and NRC requirements on a schedule that meets reload licensing or project commitments
• Follows NRC approved methodologies to perform reload analyses.
• Participate on a reload team for the 9 operating PWRs to ensure each core design meets all applicable technical and regulatory limits.

Basic / Required Qualifications

The incumbent must meet the minimum ANSI requirements for this position identified within the scope of Nuclear Operating Fleet Administrative Procedure AD-LS-ALL-0011, Confirmation of Regulatory Guide 1.8 Personnel Qualifications

Note: This posting is for one open position. Dependent on relative experience, the level to which a candidate is aligned is outlined below.

Nuclear Engineer I

• Bachelor of Science in Engineering from an ABET accredited program
• A Master's degree in Engineering will be considered in lieu of a Bachelor of Science in Engineering
• 0-2 years of engineering experience

Nuclear Engineer II

• Bachelor of Science in Engineering from an ABET accredited program
• A Master's degree in Engineering will be considered in lieu of a Bachelor of Science in Engineering
• 2-4 years of engineering experience
• Minimum of 1 year of nuclear experience

Desired Qualifications

• Bachelor of Science degree in Nuclear Engineering from an ABET accredited program
• Fundamentals of Engineering Certificate and/or Professional Engineer (PE) license
• Experience with safety analysis codes, (e.g. RETRAN, VIPRE, and/or equivalents)
• Experience with nuclear fuel and PWR safety analyses design analyses
• Familiarity with the basic systems of a PWR
• Experience with development and support of License Amendment Requests and 50.59 Evaluations
• Unix and/or Linux workstation experience
• Computer programming experience (FORTRAN/Python/VBA/etc.)
• Knowledge in thermal hydraulic calculations - heat transfer, flow modeling, single failure analysis, NPSH analysis, etc.
• Experience in the utility industry.

Working Conditions

• Hybrid Mobility Classification - Work will be performed from both remote and onsite locations after the onboarding period. However, hybrid employees must live within a reasonable commute to their designated Duke Energy facility, not greater than 50 miles one way. Employees are expected to report to their assigned Duke Energy facility as required and directed by their manager, on average 3 full workdays per regular work week. (ie., candidate MUST relocate to Charlotte area)
• Flexible work schedule - typically four 10-hour days, 2 in office and 2 remote
• Some travel to other Duke sites, industry sites, and industry conferences/meetings
• Occasional off-hour emergent work required

Specific Requirements

• In lieu of 1 year of nuclear experience, a selected candidate is subject to the oversight and written approval authority of a designated qualified individual until the selected candidate becomes fully qualified
• Ability to achieve nuclear site Unescorted Access/Security clearanceEmergency Response Organization (ERO) responsibilities which could include callouts with a defined response time to ERO facilities and an on-call duty rotation requiring the employee to be Fit for Duty
• Must reside in the greater Charlotte area to satisfy Hybrid work environment of having to be in the office for 2 days

Travel Requirements

• 5-15%
• Relocation Assistance Provided (as applicable)
• Yes
• Represented/Union Position
• No
• Visa Sponsored Position
• No. This is not a Visa Sponsored Position. This role requires the ability to work lawfully in the U.S. without employment-based immigration sponsorship, now or in the future.
• Please note that in order to be considered for this position, you must possess all of the basic/required qualifications.