CACI International Inc is an information technology services company headquartered in Reston, Virginia. Founded in 1962, it employs approximately 27,000 people worldwide. Under the leadership of Chief Executive Officer John S. Mengucci, the company provides technology expertise, products, and services for national-security work across intelligence, defense, and federal civilian organizations.
The company’s offerings include command, control, communications, intelligence, network technology, and digital solutions. Its digital work covers enterprise infrastructure, agency-specific and enterprise applications, and business processes. CACI also designs, implements, protects, and manages secure enterprise IT environments for federal agencies, while providing proprietary data and software products to commercial and government customers.
CACI supports missions involving cyber operations, critical-infrastructure protection, electronic warfare, and intelligence, surveillance, and reconnaissance. Its engineering and mission services include systems engineering, platform integration, naval architecture, modernization, sustainment, logistics engineering, training, and simulation. The company also develops space-related information technologies and capabilities to protect space assets, serving customers in the United States, the United Kingdom, continental Europe, and other international locations.