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Unified Communications & Collaboration Engineer with German (Microsoft)

Location: 

Brasov, RO Bucuresti, RO Cluj, RO Iasi, RO Sibiu, RO Timisoara, RO

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 communications environment.
  • Monitor system performance and service availability, proactively identifying issues and performing root cause analysis to resolve incidents and improve service reliability.
  • Troubleshoot complex issues related to voice routing, SIP signaling, telephony services, and Microsoft Teams voice features.
  • Collaborate with internal IT teams, network engineers, collaboration teams, and external vendors to deliver and support unified communications services.
  • Maintain technical documentation, configuration records, and operational procedures, ensuring compliance with enterprise standards and governance requirements.
  • Support system upgrades, configuration changes, and lifecycle management of voice and collaboration infrastructure.
  • Provide mentoring and technical guidance to junior engineers, supporting knowledge sharing and operational excellence within the team.
  • Participate in on-call rotations and out-of-hours support for live streaming events and critical service incidents.

 

What you'll bring along

 

  • Bachelor’s degree in Information Technology, Telecommunications, Computer Science, or a related field, or equivalent professional experience.
  • Minimum 3-5 years of experience in unified communications or voice engineering roles in enterprise environments.
  • Strong expertise in Microsoft Teams voice services, including Teams Phone System and Direct Routing.
  • Hands-on experience working with Audiocodes SBCs (Mediant series) and OVOC management platform.
  • Solid understanding of VoIP backbone architecture, SIP trunking, call routing, and PSTN integration.
  • Experience provisioning and managing enterprise IP phones and ATA devices.
  • Strong troubleshooting skills related to voice infrastructure, SIP signaling, telephony routing, and collaboration platforms.
  • Experience supporting enterprise-scale voice deployments and operational environments.
  • Familiarity with automation and scripting (PowerShell desirable) for operational tasks and system management.
  • Excellent communication and collaboration skills, with the ability to work effectively with technical teams and vendors.
  • Microsoft Teams Administrator Associate certification is preferred.
  • Audiocodes Certified Professional certification is desirable.
  • Excellent command of both spoken and written English and German.
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What’s in it for you


✔ New beginnings can be a challenge. We promise a smooth integration and a supportive mentor
✔ Pick your working style: choose from Remote, Hybrid or Office work opportunities
✔ Early bird or night owl? Our projects have different working hours to suit your needs
✔ Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms
✔ We want you to stay healthy! Enjoy our Private Health Insurance ⁠– it’s custom-made for you
✔ A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School
✔ Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families

✔ NTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. If you suspect any fraudulent activity, please contact us.


NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees.


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What’s in it for you

  • New beginnings can be a challenge. We promise a smooth integration and a supportive mentor
  • Pick your working style: choose from Remote, Hybrid or Office work opportunities
  • Early bird or night owl? Our projects have different working hours to suit your needs
  • Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms
  • We want you to stay healthy! Enjoy our Private Health Insurance ⁠– it’s custom-made for you
  • A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School
  • Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families

 

Make this the place you grow

Your unique talent is what matters. NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ethnicity, age, gender, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic.

 
Document

Third parties fraudulently posing as NTT DATA recruiters

NTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. If you suspect any fraudulent activity, please contact us.


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