Northrop Grumman Systems Corporation has been awarded a $49,000,000 indefinite-delivery / indefinite-quantity contract for software support for the Joint Threat Emitter program. This contract provides... Northrop Grumman Systems Corporation has been awarded a $49,000,000 indefinite-delivery / indefinite-quantity contract for software support for the Joint Threat Emitter program. This contract provides for software and engineering support, program management, spares, support equipment, and additional support services.