Strategic Services Sourcing 2nd Generation (S32G) services to support Command, Control, Communications, Computers, Intelligence, Surveillance and Reconnaissance (C4ISR) customers and a continuing requirement for rapid response services to support critical systems requirements for the Command and Control (C2) Systems Integration Directorate (C2SID). This effort is now entitled Responsive Strategic Sourcing for Services (RS3). CECOM is the Warfighter’s ‘one-stop-shop’ for support for life-cycle support of the communications-electronics systems and equipment they carry. Designated a life-cycle management command, CECOM conducts training missions; provides field support for equipment and systems modifications and upgrades; and provides logistical expertise to ensure the on-time delivery of equipment, services and capabilities to the Warfighter.