SYS and its subsidiaries provide information connectivity solutions that capture, analyze, and present information to customers in the Department of Defense (DoD), Department of Homeland Security, other government agencies, and commercial companies in the United States. It provides systems engineering assistance to government and industrial customers; and NeuralStar, a network management platform that monitors networks, analyzes performance metrics, and captures, correlates, and stores performance and alarm events for network devices, applications, and services. The company offers software solutions for situation awareness, decision support, weather, anti-submarine warfare, network management, and distance learning; and enterprise video systems for surveillance and satellite broadcast, online training systems, and first-responder incident management and emergency response; integrated solutions for data interoperability and situational awareness, including collaboration, command and control, and accountability for safer emergency operations; and Vigilys, a software based tactical operations system designed for public safety agencies. SYS also provides Marathon product suite, including integrated video surveillance, security, and loss prevention solutions that enhance operational management, security and safety, and loss control for customers in point-of-sale, central alarm monitoring, and homeland security markets; and video surveillance management systems. In addition, it offers learning and performance, and training solutions, as well as solution lifecycle support with program, financial, test, and logistical services and training. The company was founded in 1966 and is headquartered in San Diego, California with an additional office in Virginia.