Data Systems & Technology, Inc. (DST) is a privately held company. The company is engaged in providing information technology solutions including systems integration, software engineering, design, development and testing, network services, and technology insertion. DST is offering services to government agencies and commercial clients in the areas of command, control, communications, computers, intelligence surveillance and reconnaissance (C4ISR). DST provides information technology services to more than 30 military and commercial agencies. The services offered by the company comprises test and evaluation, intelligence, surveillance and reconnaissance, engineering solutions and executive information solutions. The company is headquartered at Reston in Virginia, the US.