CSRA provides IT services to the USA's public sector agencies. Formed in late 2015 through the combination of the North American Public Sector business of CSC and SRA International, CSRA is one of the nation's largest independent providers of IT services to the US federal government with customers from nearly every federal agency. The company's next-generation services are built around government priorities including: the migration to cloud infrastructure, application modernization, "as-a-service" delivery, big data services, health IT and informatics, cyber security, and mobility. CSRA operates two segments based on its customer type: Defense and Intelligence, and Civil.