NNSA is responsible for enhancing national security through the military application of nuclear science.

Yolanda Walker says working at NNSA has taught her that people from every background have a role in the agency.

NNSA consists of over 60,000 federal and contract employees at its headquarters, labs, plants, and sites nationwide.

A visual look at current U.S. nuclear stockpile. The National Nuclear Security Administration ensures a safe, secure, and reliable nuclear stockpile.