Advise and assist with weapon system contractor-related source selection tasks, including recommending evaluation areas, factors, sub-factors, elements and criteria; supporting source selection documentation; reviewing and preparing related reports, summaries, memorandums and briefings; analyzing proposals in a non-decision-making advisory role; and preparing proposal responses. Perform engineering tasks related to advanced aircraft, cruise missiles, weapon systems, munitions systems, and range systems requirements and performance, including analytical and simulation analysis techniques to optimize system performance, establish sensitivities, define parameters, evaluate hardware, and validate flight test results.