Nuclear Criticality Safety Engineering Intern - Virginia (Summer 2027)

BWX Technologies, Inc.; Lynchburg (VA); On-site; USD 39,000 - 45,000; Full time

Benefits offered by this job

Housing stipend

Paid internship (summer)

Mentorship program

Job summary

BWX Technologies, Inc. invites applications for a Nuclear Criticality Safety Engineering Intern position in Lynchburg, VA, for Summer 2027. This on-site internship includes a 10–12 week program with mentorship and a housing stipend for qualifying interns.

Responsibilities include learning NCS analyses, advising on process changes, and performing safety-related modeling to meet NRC requirements. Eligibility includes US citizenship and DOE Q clearance prospect, with a competitive hourly pay of

Qualifications

• Enrolled in a B.S. or M.S. in Engineering (Nuclear preferred).
• NCS related experience is a plus.
• Must be able to obtain and maintain DOE Q Clearance.

Responsibilities

• Mentored intern to perform NCS analyses and safety basis definitions.
• Advise production on process changes and facility modifications.
• Execute computer models to evaluate normal operations and upsets.
• Determine limits and controls to keep operations safely within NRC requirements.
• Evaluate accident sequences and items relied on for safety.
• Approve operating and maintenance procedures important to safety.
• Participate in audits, inspections and investigations of incidents.
• Perform other duties as assigned.

Skills

NCS knowledge

US citizenship

DOE Q clearance eligible

Education

B.S. or M.S. in Engineering (Nuclear preferred)

Job description

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Nuclear Criticality Safety Engineering Intern - Virginia (Summer 2027)

Date: Sep 3, 2026

Location: Lynchburg, VA, US

Company: BWXT

At BWX Technologies, Inc. (NYSE: BWXT), we are People Strong, Innovation Driven. A U.S.-based company, BWXT is a Fortune 1000 and Defense News Top 100 manufacturing and engineering innovator that provides safe and effective nuclear solutions for global security, clean energy, environmental restoration, nuclear medicine and space exploration. With more than 7,800 employees, BWXT has 14 major operating sites in the U.S., Canada and the U.K. We are the sole manufacturer of naval nuclear reactors for U.S. submarines and aircraft carriers. Our company supplies precision manufactured components, services and fuel for the commercial nuclear power industry across four continents. Our joint ventures provide environmental restoration and operations management at a dozen U.S. Department of Energy and NASA facilities. BWXT’s technology is driving advances in medical radioisotope production in North America and microreactors for various defense and space applications. For more information, visit www.bwxt.com . Follow us on LinkedIn , X , Facebook and Instagram .

Welcome to BWXT

We believe in empowering our employees and cultivating a dynamic workplace that fosters growth and collaboration. Whether you’re an experienced professional or just starting your career, you'll find opportunities to challenge yourself, learn from seasoned experts, and contribute to nuclear innovation. We require a diverse range of skills to support our work in the markets that drive our business and welcome candidates from all backgrounds and life stages who are passionate about making a difference.

Location: On-site in Lynchburg, Virginia.

BWXT offers paid internships along with a housing stipend for those interns whose home of record is more than 50 miles from Lynchburg, VA. Internships will last approximately 10-12 weeks. At the end of the internship, each intern has the opportunity to present their completed work/ assigned projects to the leadership team.

Your Day to Day as a Nuclear Criticality Safety Engineering Intern:

A Nuclear Criticality Safety (NCS) engineer intern would be mentored (learning) to perform various activities to ensure plant operations comply with NRC License requirements in order to prevent a criticality accident. These include
learning the basics of:

• Performing NCS analyses to define the safety basis for process operation.
• Advising production personnel on the impact of process changes and facility modifications.
• Executing computer models to evaluate normal operations and process upsets relative to NRC requirements.
• Determining limits and controls to maintain operations critically safe.
• Evaluating accident sequences and designating Items Relied On For Safety to prevent a criticality accident.
• Approving operating and maintenance procedures important to the safety of operations.
• Participating in audits and inspections and investigations of unusual incidents.
• Other duties as assigned.

Required Qualifications:

• Enrolled in B.S. or MS degree in Engineering. (Nuclear Engineering degree is preferred.)
• NCS related experience is a plus.
• Must be US Citizen.
• Must be able to obtain and maintain a U.S. Department of Energy (DOE) Q Clearance

What We Offer:

• Competitive salary and benefits package, including health, dental, and retirement plans.
• Professional development opportunities, including mentorship programs and sponsorship for continuing education.
• An inclusive atmosphere that celebrates new perspectives and supports collaboration between different generations.
• The chance to be part of a mission-driven organization making a positive impact on the future of energy.
• Opportunities for continuous learning and training to grow throughout your career!

Pay: $29.50

The starting hourly rate for this position in Virginia (US-VA) is expected to be $29.50 per hour. The hourly rate offered is based on local job market factors and other objective business considerations. Subject to these considerations, the total compensation package for this position may also include other elements, such as a full range of medical, retirement, and/or other benefits. Details of participation in these benefit plans will be provided at such time the selected job candidate receives an offer of employment. If hired, the selected job candidate will be employed 'at-will,’ unless employed at a location and in a position subject to a collective bargaining agreement. The company further reserves the right to modify the hourly rate (as well as any other discretionary payment, compensation, or benefit program) at any time, including for reasons related to individual performance, company or applicable department/team performance, and other market factors.

As a federal government contractor, BWX Technologies, Inc. and any subsidiaries, affiliates and related entities (“BWXT” or the “Company”) complies with all federal, state, and local laws and customer requirements regarding health and safety protocols. As such, all BWXT new hires will be required to adhere to applicable Company health and safety requirements within the workplace as a condition of employment.

All candidates must be U.S. citizens. Selected applicants are required to successfully complete a pre-employment check and drug screening. In addition, the position may require the ability to obtain and maintain applicable federal eligibility requirements for access to classified/sensitive information or matter which involves an extensive criminal and financial background investigation, drug test, previous employment, and reference verifications.

BWXT is committed to the concept of Equal Employment Opportunity. We have established procedures to ensure that all personnel actions such as recruitment, compensation, career development, benefits, company-sponsored training and social recreational programs are administered without regard to race, color, religion, sex, national origin, citizenship, age, disability, protected veteran or other protected status.

Nearest Major Market: Lynchburg
Nearest Secondary Market: Virginia
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