Overview. Proposal Consultant STEM 2023-19309. . Bowhead is seeks Proposal Consultants to assist with the capture and proposal development for the Science & Technology, Engineering & MathematicsĀ (STEM) effort at NSWC Crane, IN. . This position is on-call and part time in nature. Responsibilities. Job duties will include. Assisting in providing data and information pertaining to the RFP provided. Writing technical documents that are accurate and a...