About the role#
As a Core Neutronics Intern, you will join the Advanced Technologies group to support the research and development of nuclear reactors and propulsion systems. You will work alongside engineers and designers to build analytical models and evaluate the performance of nuclear systems. This role is a full-time, paid internship for Summer 2027.
What you'll do#
- Develop analytical models for nuclear reactor neutronics or thermal performance.
- Assess operating characteristics using analysis software.
- Collaborate with a multi-disciplinary team to make design decisions for terrestrial or space-based nuclear reactor systems.
What you'll need#
- Current enrollment in a nuclear engineering degree program.
- Completed coursework in thermodynamics, fluid flow, and nuclear engineering, specifically including neutronics.
- A strong interest in the field of nuclear engineering.
- U.S. citizenship.
- Experience with nuclear analysis tools like MCNP, OPENMC, or SIMULATE/CASMO is a plus.
Location & details#
- Location: Lynchburg, Virginia.
- Work Modality: On-site.
- Pay: $25.05 to $31.83 per hour.
- Benefits: This position includes a housing stipend for eligible candidates and access to the company 401(k) plan.
About BWXT
BWXT is a manufacturing and engineering company based in Lynchburg, Virginia. It produces nuclear reactors for U.S. submarines and aircraft carriers. The company also supplies components and fuel for commercial nuclear power and manages environmental restoration projects for government facilities. With over 7,000 employees, it operates sites across the United States, Canada, and the United Kingdom.
How to get in at BWXT
Applying early to BWXT gives you a distinct advantage because recruiters review applications before the volume of candidates becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published, helping you secure a spot at the front of the line. This timing often makes the difference between being seen and getting lost in the pile. You can also improve your response rates by reaching out to the recruiters behind these roles directly. Intern Insider surfaces the contact information for the people managing BWXT hiring, allowing you to ask relevant questions or request a referral. Taking this direct approach shows initiative and helps you stand out from the standard applicant pool.



