The General Services Administration’s (GSA) One Acquisition Solution for Integrated Services (OASIS) contract is a complex, professional services GWAC with a $60B value. Its scope spans many areas of expertise and includes any and all components required to formulate a total solution to a professional services based requirement, including: Accounting, Budget, Communication, Compliance, Defense, Disaster, Energy, Environment, Health, Intelligence, Security, and Transportation. OASIS may be used to support and/or improve an organization’s Program Management, Management Consulting, Engineering, Scientific, Logistics, and Financial disciplines that span all life cycle phases for a total integrated solution as depicted in the OASIS Program Architecture.