 They are responsible for acquisition and product support for all Air Force acquisition programs and manages the Air Force science and technology program.They provides direction, guidance and supervision of all matters pertaining to the formulation, review, approval and execution of acquisition plans, policies and programs.The Assistant Secretary oversees $40 billion annual investments that include major programs like the KC-46A Pegasus, F-35 Lighting II, B-21 Raider, as well as capability areas such as information technology and command and control, intelligence, surveillance and reconnaissance (C4ISR) systems.