National Nuclear Security Administration | Department of Energy

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NNSA News

NNSA graduates its second class of mid-career leaders Learn More

Academic aces sweep Sandia science bowl Learn More

100 percent confidence level: NNSA cost estimating team deserves a round of applause Learn More

New hires get an inside look at secure transport Learn More

NNSA workforce rolls up its sleeves and reaches out Learn More

Office of Secure Transportation gets a new training facility Learn More

V-E-T-S: that’s the way you spell success Learn More

Graduate Fellow Feature: Tim Ault Learn More

NNSA and Romania mark a decade of radiological security collaboration Learn More

Experts in radiological emergency response exercise technical readiness Learn More

Missions

NNSA's Core Missions

Voices of Nuclear Security

Voices of Nuclear Security: Anna Rapp

2017 Year in Review

2017 Year in Review

Careers

Jobs in the Nuclear Security Enterprise

Press releases

Albuquerque Complex Project authorized to begin construction

NNSA awards $7 million cooperative agreement to University of Texas at Austin

NNSA to conduct aerial radiation assessment survey over Boston in support of marathon

NNSA launches redesigned website for migration to Energy.gov

Statement from NNSA Administrator Lisa E. Gordon-Hagerty on Secretary Perry’s supercomputing initiative

Secretary of Energy Rick Perry Announces $1.8 Billion Initiative for New Supercomputers

NNSA Administrator attends ribbon-cutting ceremony for new administrative building at Pantex Plant

Dr. Brent K. Park sworn in as Deputy Administrator for NNSA’s Office of Defense Nuclear Nonproliferation

Uranium Processing Facility authorized to start construction on main buildings

NNSA Administrator makes first visit to Savannah River Site