The Office of the Director for Developmental Test, Evaluation, and Assessments (DTE&A) is responsible for the Systems Engineering and Developmental Testing roles and responsibilities within the office of the Deputy Director for Engineering (DD, ENG).
DTE&A activities are an inherent part of the DoD's systems engineering verification and validation process that enables rapid system development, from concept to delivery, of relevant capability within the Adaptive Acquisition Framework pathways. DTE&A also maintains close collaboration with the activities of DD, ENG Specialty Engineering