T-7A Mission Systems Senior Technical Lead Engineer Company: The Boeing Company The Boeing Defense, Space & Security (BDS) is seeking a T-7A Mission Systems Senior Technical Lead Engineer (Level 5) to join the T-7A Mission Systems Team located in Berkeley, MO. As a Technical Lead Engineer on the T-7A Mission Systems Hardware team, your role will support the development, qualification, and production of mission computing, communications, navigation, surveillance, datalink and display avionics.