Mayvin is currently seeking an experienced Senior Subject Matter Expert for Command, Control, Communications, and Computers (C4) at Fort Belvoir, VA. The SME (C4) is a consummate Acquisition Professional, supporting an Assistant Program Manager (APM) and the commodity team to deliver outstanding Program Management services to DoW customers and stakeholders. The SETA provides this support across both Acquisition and Technical subject areas. You must be a U.S. citizen to be considered for this position. Top Secret/SCI clearance is required. Responsibilities: