Unified Communications & Collaboration Engineer with German (Microsoft)

Job description

Who we are NTT DATA is a leading global provider of infrastructure and platform services, partnering with some of the world’s most innovative technology vendors. We help organizations modernize their IT landscapes, increase operational efficiency, and enable sustainable business growth through reliable and scalable platforms. We’re looking for passionate, curious, and motivated individuals to join our team and work with clients to translate complex technology into real business value—driving transformation, resilience, and long-term success. What you'll be doing: - Design, implement, and maintain enterprise voice and collaboration solutions based on Microsoft Teams, including Teams Phone and Direct Routing capabilities. - Integrate and manage Audiocodes Session Border Controllers (SBCs), including Mediant series devices and OVOC (One Voice Operations Center) for centralized monitoring and management. - Manage and support the VoIP backbone infrastructure, ensuring reliable connectivity between cloud-based Teams telephony, on-premises systems, SIP trunks, and PSTN networks. - Provision, configure, and troubleshoot enterprise IP phones and ATA devices used within the unified communica...