Experience with MDA mission areas, including areas such as Aegis Weapon Systems, Ground-based Midcourse Defense (GMD), Glide Phase Intercept (GPI), Hypersonic and Ballistic Tracking Space Sensor (HBTSS), Fire Control, C2BMC, MDS sensors (EO/IR/RF), Integrated Air and Missile Defense Battle Command System (IBCS), Space-Based Interceptor (SBI), Next-Generation Interceptor (NGI), Overhead Persistent Infrared (OPIR) systems, Cruise Missile Defense, or Air Defense. Experience with systems such as Aegis Weapons Systems, Ground-based Midcourse Defense (GMD), Glide Phase Intercept (GPI), Hypersonic and Ballistic Tracking Space Sensor (HBTSS), Fire Control, C2BMC, MDS sensors (EO/IR/RF), kill vehicles, interceptors, countermeasures, Air Defense systems, Cloud Based Command and Control (CBC2), and Integrated Air and Missile Defense Battle Command System (IBCS).