CACI International Inc, through its subsidiaries, provides expertise and technology solutions in the United States, the United Kingdom, rest of Europe, and internationally. The company offers control, communications, and intelligence technology and networks; cyber solutions for offensive and defensive operations, defending critical infrastructure, and maintaining information dominance against cyber threats; digital solutions, such as enterprise and agency-unique applications, enterprise infrastructure, and business processes; and enterprise IT that designs, implements, protects, and manages secure enterprise IT solutions for federal agencies. It also provides mission and engineering support, including platform integration, modernization and sustainment, system and logistics engineering, naval architecture, and training and simulation services; space solutions, such as intelligence fusion, data analytics, and decision support, and integrated logistics; and spectrum superiority that designs and develops differentiated technology across the radio-frequency spectrum for intelligence, surveillance, and reconnaissance, and electronic warfare, as well as builds specialized photonics, waveforms, and technology. In addition, the company offers various IT services, proprietary data, and software products to commercial and government customers. It provides its products and services to national security in the intelligence, defense, and federal civilian sectors. CACI International Inc was founded in 1962 and is headquartered in Reston, Virginia.