DynCorp International is a multifaceted professional services and project-management company that provides critical military and civilian support to governments throughout the world. Its services include aviation services, aviation engineering, facilities management, petroleum industry services, infrastructure development and management, logistics, security services, information technology services, police and military training, marine services and range technical services. DynCorp International had its origins in 1946 with the founding of Land-Air, which was subsequently known as Dynalectron Corporation and later as DynCorp. The company maintains headquarters in Irving, Texas.