AT&T Government Solutions, headquartered in Oakton, Virginia, is a long-standing, trusted source of information technology solutions for federal, state and local governments, integrating unmatched network resources and professional services expertise with innovative technologies from AT&T Labs and industry-leading partners. Best known for network leadership in voice, data, video and managed services, AT&T Government Solutions is a proven solutions integrator, with professional services expertise in areas such as enterprise architecture, business transformation, knowledge management, training, program management, systems engineering and security. AT&T Government Solutions offers more than 3,000 scientists, engineers and analysts, many with security clearances, focused exclusively on the professional services needs of government, and supported by tens of thousands of professionals throughout the AT&T family of companies.