NNSA's Core Missions

Yolanda Walker says working at NNSA has taught her that people from every background have a role in the agency. (And the celebrity-spotting isn't bad, either!)

NNSA consists of over 40,000 federal and contract employees at 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.