X Theoretical Design
Using state-of-the-art scientific theoretical, numerical, and experimental tools and methods to understand nuclear weapon design, performance, safety and surety, outputs and effects

XTD staff viewing presentation
A national resource for all aspects of nuclear weapons physics and design
Vision
Provide the nation with robust nuclear designs to deter existing or emerging threats.
Mission
- Design any nuclear explosive and meet any requirement
- Assess any nuclear explosive in any scenario
Culture
We are a highly professional organization that prioritizes learning, values scholarship, and challenges assumptions. We develop new solutions through, vigorous, respectful, and enthusiastic scientific discourse.
Career opportunities
XTD Job Openings
- R&D Scientist 2/3
- IRC107856 Nuclear Weapons Physics Postdoc | About postdoc careers
Resources
- XTD Recruiting Brochure - coming soon
- Careers webpage
- Student Internships (HS, UGS, GRA) webpage
- All LANL Job Openings