Leidos Holdings Inc. is a global science and technology company that provides technology and engineering services and solutions primarily to government and commercial clients. The company focuses on mission-critical work across the defense, intelligence, civil, and health markets, supporting areas such as national security, cybersecurity, digital modernization, and complex systems integration. Leidos Holdings Inc. organizes its operations into segments that address national security, information systems and global solutions, and health and infrastructure, delivering advanced analytics, software, secure networks, and engineering services to agencies and enterprises. Its offerings span from IT modernization and cloud services to surveillance, logistics, and healthcare technology solutions. Headquartered in Reston, Virginia and founded in 1969, Leidos Holdings Inc. plays a significant role as a contractor and technology partner to the United States federal government, state and local agencies, foreign governments, and selected commercial organizations worldwide, with a strong emphasis on integrating and protecting physical, digital, and data domains.