Requisition Id 16147 Overview: Oak Ridge National Laboratory (ORNL) is seeking a Group Leader for the Advanced Engineering Technologies (AET) Group within the Nuclear Nonproliferation Division (NND) in the National Security Sciences Directorate (NSSD). The Nuclear Nonproliferation Division conducts world-class research, technology development, risk assessment, and systems analysis in support of nuclear nonproliferation and counterproliferation missions. NND's work contributes to the developmen