The Acquisition & PM Professional III - Cost will regularly interact with senior government executives, program managers, acquisition professionals, engineers, and contractor teams to provide independent assessments, technical leadership, and decision-ready analysis that supports mission success. Serco is seeking a highly experienced Acquisition & PM Professional III - Cost to provide senior-level expertise in cost estimating, acquisition strategy, program analysis, technology modernization, and executive decision support for Department of Defense (DoD), Intelligence Community (IC), and Federal Civilian programs.