Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. In the aviation sector, Leidos air traffic control systems help the Federal Aviation Administration manage more than 43,000 daily flights and 2.5 million traveling passengers in the world’s busiest and most complex airspace. Air Navigation Service Providers around the world count on our expertise in en route, terminal, surface, and oceanic air traffic control systems to continually improve the safety and efficiency of flight. Learn more at leidos.com/aviation.