**Directorate Overview**

The Nuclear Technologies and National Security (NTNS) directorate supports a secure and resilient society by advancing nuclear energy and delivering innovative, objective science- and engineering-based solutions to inform decision making. We focus on enduring and emerging challenges in nuclear reactors and fuel cycles; nonproliferation; infrastructure risk and resilience analysis; intelligence and vulnerability analysis; and emergency and disaster preparedness.

What makes us unique? Its people—our world-renowned scientists and engineers and dedicated support staff. This highly capable team pursues big, ambitious ideas that address our country’s most pressing energy and security challenges. Our research takes a multidisciplinary approach to solving complex challenges and developing useful technologies that can transform the marketplace and change the world.

**Basic Purpose**

The Division Director, Experimental Operations and F...