Obtain contractor support services to continue the sustainment, maintenance, and enhancement of the NAVSUP OTS functional and technical capabilities, and to provide continued worldwide fleet support. ... Obtain contractor support services to continue the sustainment, maintenance, and enhancement of the NAVSUP OTS functional and technical capabilities, and to provide continued worldwide fleet support. Support services are also required to move from legacy software development to industry best practices for rapid, secure software development, specifically using Agile Scrum practices.