Requisition Id 16332 Overview: As a U.S. Department of Energy (DOE) Office of Science national laboratory, Oak Ridge National Laboratory (ORNL) has an extraordinary 80-year history of solving the nation's biggest problems. We have a dedicated and creative staff of over 7,000 people! The Safeguards & Treaty Verification Section within the Nuclear Nonproliferation Division seeks applications for a Senior R&D Staff Group Leader (GL) to lead a research group focusing on enhancing concepts, strategi