Microsoft Teams Engineer

We are seeking a skilled Microsoft Teams Engineer (m/f/d) to assist with enterprise-wide migration from a legacy on-premises PBX system to a modern Microsoft Teams cloud telephony (Teams Phone) solution.

The ideal candidate brings strong technical expertise in Microsoft Teams Phone, enterprise voice infrastructure, and telephony integration, combined with solid solution design capabilities. This role is fully remote and offered as a 6‑month contract, with the potential to become a permanent position based on business needs.

• Design and implement Microsoft Teams Phone architecture, including call routing, dial plans, SBC configuration, Direct Routing, Calling Plans, Operator Connect, and number management
• Assess telephony requirements and design solutions for call queues, auto attendants, call flow logic, and voicemail
• Oversee telephone number porting, user provisioning, device configuration, and endpoint deployment.

• 5+ years of experience in Microsoft Unified Communications, Microsoft 365, or enterprise voice engineering
• Hands‑on experience with Microsoft Teams Phone including Direct Routing, Operator Connect, and telephony configuration
• An understanding of SIP, SBCs (Audio Codes), VoIP fundamentals, and PSTN connectivity
• Experience migrating from legacy PBX systems (e.g., Cisco, Avaya, Mitel, Nortel, etc.) to cloud‑based voice solutions
• Experience delivering technical migrations
• Excellent troubleshooting, communication, and stakeholder management skills

• Microsoft Teams Administrator Associate or Teams Voice Engineer Expert certification.