Development of security systems and contingency planning for information systems used by the U.S. government and agencies; Design for others in the field of computer networks, software, and engineering for the digital and informational systems used by the U.S. government and agencies; Scientific and technological services, namely, research and design in the field of computer networking hardware and, computer data center architecture for the U.S. government and agencies; Computer project management services; Consulting in the field of engineering and maintenance of computer networks, digital and informational systems