Candidate must have strong prior experience with use of MSOSA (Cameo) and DOORS and demonstrated knowledge in any of the MDA domain areas, including 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), IAMD (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, Air Defense. Modeling and analysis experience in aspects of the missile defense system (e.g., 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 (RIG-360, EX-BAR, Air Base Air Defense System (ABADS), Cloud Based Command and Control (CBC2), IAMD Battle Command System (IBCS)).