The United States Senate Office of the Sergeant at Arms (SAA or the Senate) serves as the protocol and chief law enforcement officer of the Senate and is the executive officer responsible for most support services in the Senate. The SAA is responsible for managing the Information Technology Support Contract (ITSC) for the outsourcing of the core services for which it is responsible. Under the direction of Perspecta, AESY provides IT support to the U.S. Senate in multiple locations across the country, providing acquisition and support services for workstation and server hardware, operating system software, and application software; as well as help desk services and on-site maintenance and support for the United States Senate (Senate) in Washington, DC, and the fifty (50) states for Senate Member, Committee, Leadership and Officer offices.