Primary Responsibilities: 1) Advises the General Counsel and Senior Leadership in areas of legal specialization primarily involving intelligence and national security matters; 2) Advises on the meaning and application of Department of Energy (DOE) /National Nuclear Security Administration (NNSA) Prime Contract, legal, regulatory, and other government requirements under the general guidance of the General Counsel; 3) Performs a variety of legal assignments requiring the study and analysis of complex legal questions, problems, or cases.