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Nuclear Engineer

Date: May 25, 2023

Location: Lynchburg, VA, US

Company: BWX Technologies

At BWX Technologies, Inc. (NYSE: BWXT), we are People Strong, Innovation Driven. Headquartered in Lynchburg, Va., BWXT provides safe and effective nuclear solutions for national security, clean energy, environmental remediation, nuclear medicine and space exploration. With approximately 6,400 employees, BWXT has 12 major operating sites in the U.S. and Canada. 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 remediation and nuclear operations management at more than 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. Follow us on Twitter at @BWXTech and learn more at



BWXT is currently seeking a Nuclear Engineer for its Advanced Technologies location in Lynchburg, VA!


BWXT is People Strong, Innovation Driven - be part of BWXT’s innovation hub. BWXT’s Advanced Technologies (AT) group researches, designs, and develops innovative new nuclear reactors, nuclear rocket propulsion systems, and radioisotope production systems for both internal and external customers.


The Nuclear Engineer will work as part of a high-performing, innovative, and multi-disciplinary team employing an integrated approach for neutronics, thermal hydraulics, mechanical/stress, and safety analysis, to achieve accelerated reactor design development. Source term estimation, shielding, and radiation analysis will also be performed.   


If you are looking for a career where your experience is valued, innovative thinking is fostered, and barrier-free teamwork is embraced every day, then this opportunity is for you. The position will be located in the Lynchburg, VA, Advanced Technologies office.


Job Description / Duties:

  • Perform neutron transport calculations in support of the design and development of novel advanced reactor designs.
  • Support development of core neutronics modeling and simulation tools and methods.
  • Coordinate with interdisciplinary team, providing data/requirements to other disciplines and receiving data/requirements from them.
  • Perform radiation transport simulations for nuclear criticality, radiation shielding analyses, neutron activation, and radiation-induced material impact assessments.


Job Qualifications / Requirements:

  • A Bachelor’s degree in Engineering is required. A degree in Nuclear Engineering is preferred.
  • Must have a minimum of two (2) years of related experience. Reactor physics analysis supporting core design experience is preferred.
  • Experience with shielding and activation in addition to core design is preferred.
  • Must have demonstrable neutronics analysis skills using core design and analysis codes and tools (e.g., MCNP, SCALE).
  • Must have excellent interpersonal skills to coordinate multiple engineering disciplines across joint organizational teams. 
  • Must have knowledge in nuclear reactor phenomena, neutronic calculations, and modeling and simulation tools.
  • Must possess excellent verbal and written communication skills to write and deliver high quality technical reports and documentation, including presentations to customers, regulators, and other organizations.
  • Proficiency with MS Office Suite, PC and Linux computing is required.
  • Must be a U.S. citizen with no dual citizenship.
  • Must be able to obtain and maintain a U.S. Department of Energy (DOE) or Department of Defense (DOD) security clearance, whichever is required.



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 COVID-19 and other health and safety protocols.  As such, all BWXT new hires will be required to adhere to applicable Company COVID-19 requirements within the workplace as a condition of employment.


Applicants selected will be subject to a Federal background investigation and must meet eligibility requirements for access to classified information or matter. Position requires U.S. citizenship with (no dual citizenship) ability to obtain and maintain a Department of Energy (DOE) security clearance which involves an extensive criminal and financial background investigation, drug test and previous employment reference verifications.


BWXT supports diversity and 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, gender, national origin, citizenship, age, disability or veteran status.


Nearest Major Market: Lynchburg
Nearest Secondary Market: Virginia

Job Segment: Nuclear Engineering, Nuclear, Nuclear Physics, Defense, DoD, Engineering, Energy, Science, Government