The position is for a Proposal Manager II who will be responsible for supporting sole source and competitive proposals ranging from $50M to over a billion dollars. The ideal candidate will have a proven track record of winning large proposals and will provide proposal expertise to all SNC IAS business areas. The Proposal Manager II will be responsible for following the Shipley proposal process with an emphasis on proposal planning and development. They will also have a strong background in delivering winning and compliant proposal responses. The successful candidate will need to have experience leading large and complex federal proposals. They will need to be able to work collaboratively with all business areas to ensure that proposals are of the highest quality and meet all requirements. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems. Its end-to-end Command, Control, Computers, Communications and Intelligence, Surveillance & Reconnaissance (C4ISR) capabilities encompass design, integration, test, certification, ground/flight training and complete logistics support. IAS tailors solutions to customer cost, performance, and schedule requirements and designs to consistently exceed expectations - with an unrivaled record of on time and on (or under) budget deliveries.