Make an impact with NTT DATA Join a company that is pushing the boundaries of what is possible. We are renowned for our technical excellence and leading innovations, and for making a difference to our clients and society. Our workplace embraces diversity and inclusion - it's a place where you can grow, belong and thrive. Role Summary Responsible for the design, implementation, and support of enterprise voice and collaboration solutions, focusing Cisco CUCM, Audiocodes SBC (including OVOC), VoIP…