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Teams Voice / Telephony Engineer

D11 Watten Estate, Thomson, Novena, Singapore
Full TimeInformation Technology

Job Description

Job Title: Teams Voice / TelephonyEngineer
Monthly Salary: $8,500 – $11,500 SGD
Location: Singapore
Employment Type: Full-time, Permanent

Roles & Responsibilities

  • Design, deploy, and support Microsoft Teams Voice solutions (Direct Routing and Operator Connect)
  • Configure and manage Session Border Controllers (SBCs) from vendors such as AudioCodes or Ribbon
  • Design dial plans, normalization rules, and voice routing policies
  • Configure and manage Call Queues, Auto Attendants, and Resource Accounts
  • Support migration from legacy PBX (Avaya, Cisco) to Teams Voice
  • Troubleshoot voice quality issues and call failures using tools like Call Quality Dashboard
  • Manage emergency calling configuration and location information
  • Integrate Teams Voice with contact centre solutions
  • Maintain carrier relationships and manage Direct Routing trunks
  • Create and maintain documentation for voice architecture and operational procedures
  • Perform voice capacity planning and traffic analysis
  • Provide third-level support for voice-related incidents

Job Requirements

  • Bachelor's Degree in Information Technology, Telecommunications, or related field
  • Minimum 5 years of experience in enterprise voice/telephony engineering
  • Deep experience with Teams Direct Routing and SBC configuration
  • Understanding of SIP, RTP, RTCP, and VoIP protocols
  • Experience with carrier connections and voice circuit provisioning
  • CCNP Collaboration or Microsoft Teams Voice Expert certification preferred
  • Experience with Avaya to Teams migration is highly desirable
  • Strong troubleshooting methodology and performance analysis skills
  • Experience with voice quality monitoring tools
  • Singaporeans and PRs are encouraged to apply.

About Viondata Partners Pte. Ltd.

First seen: June 12, 2026
Last updated: June 15, 2026