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