Basic Qualifications for an Operations Research Engineer 4: BS in Computer Science, Engineering, Math, or Physics with 8+ years of experience in modeling, simulation, and analysis of Aerospace Systems, Systems Analysis and Design; or a MS with 6+ years of the prior mentioned experience or PhD. Basic Qualifications for an Operations Research Engineer 3: BS in Computer Science, Engineering, Math, or Physics and 5+ years modeling, simulation, and analysis of Aerospace Systems, Systems Analysis, and Design, or MS and 3+ years of experience as mentioned, or PhD.