Prepares bid packages, conducts bidders' conferences, develops evaluation criteria, analyzes and evaluates proposals, negotiates subcontract provisions including price, selects or recommends subcontractors, writes subcontract packages, prepares awards and administers resulting subcontracts and required change activity. Leads the development of subcontract specifications, work statements, and terms and conditions for the procurement of specialized materials, equipment, and services for subcontract systems in support of development, production and global sustainment primes with multiple contract types.