Assistant Secretary of Defense

The Assistant Secretary of Defense is a senior official within the U.S. Department of Defense responsible for overseeing specific areas such as policy, research, and management. They support the Secretary of Defense by helping develop and implement defense strategies, managing programs, and advising on relevant issues. There are multiple Assistant Secretaries, each tasked with different portfolios like intelligence, logistics, or acquisition. Their role ensures that departments operate efficiently and align with national defense goals, serving as a vital link between military leadership and civilian oversight.