Leidos Holdings, Inc. is an American aerospace, defense, and technology company that serves as one of the largest contractors for U.S. government agencies, including the Department of Defense, the intelligence community, and the Federal Aviation Administration. Its operations span national security and defense through the development of advanced C4ISR management systems, cybersecurity, critical infrastructure protection, and integrated air defense solutions. In aerospace and defense systems, the company engages in engineering and missile development projects – including collaboration on advanced tactical missile systems such as Havoc Spear – alongside sensors and specialized equipment. Furthermore, Leidos provides healthcare and civil services through large-scale IT solutions, electronic health record systems, and infrastructure analytics for agencies like the Department of Veterans Affairs, while driving digital modernization by integrating cloud technologies, big data, and artificial intelligence across government and military sectors.
