Enterprise Voice & Microsoft Teams Rooms Engineer

About the role

The Enterprise Voice & Microsoft Teams Rooms Engineer will be responsible for the design, implementation, administration, operational support, and continuous improvement of Qnity's enterprise voice calling technologies. This role will serve as the technical owner for voice services across the organization, including Microsoft Teams Phone, enterprise calling, PSTN connectivity, call routing, voice policies, phone number management, vendor/carrier coordination, and support for business-critical voice capabilities. This position will work closely with the Enterprise Architect, M365 Administrator, Network Engineering, Service Desk, Site IT, Facilities, Vendors, and Business Stakeholders to ensure reliable and secure voice communication services across Qnity.

Responsibilities

• Serve as the primary technical engineer for Qnity's enterprise voice calling technologies.
• Administer and support Microsoft Teams Phone capabilities, including calling policies, voice routing policies, dial plans, emergency calling configuration, call queues, auto attendants, resource accounts, and phone number assignments.
• Support enterprise PSTN connectivity models such as Operator Connect, Direct Routing, and vendor-managed voice services where used by Qnity.
• Partner with telecom providers, Microsoft, global and regional carriers, and other vendors to support voice service delivery, number management, porting, troubleshooting, and service improvements.
• Provide technical support for enterprise voice migrations, including cutover planning, testing, validation, issue resolution, and post-migration hypercare.
• Maintain accurate documentation of voice architecture, call flows, dial plans, number inventories, routing logic, carrier dependencies, and support procedures.
• Monitor voice service health, call quality, device status, and operational performance using Microsoft Teams admin tools, reporting, dashboards, and vendor portals.
• Troubleshoot complex Teams calling issues, including inbound/outbound calling failures, call quality issues, user configuration problems, PSTN routing issues, voicemail issues, and call queue or auto attendant behavior.
• Serve as an escalation point for Microsoft Teams Rooms issues that cannot be resolved by Service Desk or standard site support.
• Support Microsoft Teams Rooms configuration and operations, including room accounts, licensing, Teams Rooms Pro Management portal, device health, updates, logs, and coordination with local IT or AV vendors.
• Collaborate with the M365 Administrator on related Microsoft 365 dependencies, including Teams configuration, licensing, resource accounts, Exchange integration, identity, security, and reporting.
• Work with network teams to diagnose and resolve voice and meeting room issues related to connectivity, QoS, firewall rules, DNS, certificates, SBCs, and local network conditions.
• Partner with Facilities and site teams on conference room changes, room naming standards, room account updates, device replacements, and new Microsoft Teams Rooms deployments.
• Support incidents, service requests, change management, problem management, and root cause analysis for enterprise voice and Teams Rooms services.
• Identify opportunities to simplify, standardize, automate, and modernize Qnity's voice and collaboration technology environment.
• Ensure enterprise voice and Teams Rooms services are delivered securely, reliably, and aligned with business requirements.

Qualifications

• Bachelor's degree in a related technical discipline, or equivalent experience.
• 3+ years of hands-on experience supporting Microsoft Teams, Teams Phone, Skype for Business, enterprise VoIP, or related collaboration services.
• Experience supporting enterprise voice services in a multi-site or global organization.
• Experience with Microsoft Teams Phone, Operator Connect, Direct Routing, or SBC-based voice integration.
• Experience troubleshooting call quality, PSTN routing, SIP/VoIP issues, licensing, policy assignments, and user configuration issues.
• Experience supporting Microsoft Teams Rooms or similar enterprise meeting room technologies.
• Strong understanding of Microsoft 365 administration concepts, including Teams, Exchange Online, resource accounts, licensing, and identity.
• Ability to partner across infrastructure, network, security, facilities, vendors, and business teams.
• Strong documentation, communication, and problem-solving skills.
• Ability to manage escalations, prioritize operational issues, and drive resolution across multiple teams.
• Microsoft Teams Administrator, Microsoft 365, or related Microsoft certifications preferred.
• Telecom, SIP, VoIP, SBC, or unified communications certifications are a plus.

Preferred Experience

• Experience with global enterprise voice carriers.
• Experience with Teams Auto Attendants and Call Queues.
• Experience supporting customer service or business-facing call flows.
• Experience with Teams Rooms Pro Management portal.
• Experience with Microsoft Call Quality Dashboard or Teams usage and diagnostic reporting tools.
• Experience with PowerShell automation for Teams and Microsoft 365 administration.
• Experience transitioning from legacy PBX, Skype for Business, Cisco, Avaya, Genesys, or similar voice platforms to Microsoft Teams Phone.
• Experience supporting voice services during mergers, divestitures, TSA exits, or large-scale enterprise transformation programs.

Core Technical Skills

• Strong experience with Microsoft Teams administration, Teams Phone, and Microsoft 365 collaboration services.
• Experience configuring and supporting Teams calling policies, voice routing policies, dial plans, call queues, auto attendants, resource accounts, and phone numbers.
• Knowledge of enterprise telephony concepts including PSTN, SIP, VoIP, SBCs, DID numbers, number porting, call routing, emergency calling, and carrier interconnects.
• Experience with Operator Connect and/or Direct Routing.
• Familiarity with Session Border Controllers, carrier trunks, SIP signaling, and telecom troubleshooting.
• Experience supporting Microsoft Teams Rooms on Windows and/or Android.
• Understanding of Teams Rooms resource accounts, room mailbox configuration, Teams Rooms licensing, device enrollment, device health, updates, and management tools.
• Ability to troubleshoot Teams voice and meeting room issues using Microsoft Teams admin center, Teams Rooms Pro Management portal, call quality tools, logs, and vendor support data.
• Working knowledge of Microsoft Entra ID, Exchange Online, Microsoft 365 licensing, Intune, and conditional access concepts as they relate to Teams Phone and Teams Rooms.
• Understanding of enterprise network dependencies for real-time communication, including bandwidth, latency, jitter, packet loss, QoS, firewall rules, proxies, DNS, and certificates.
• Ability to create and maintain technical documentation, operational runbooks, support procedures, and knowledge articles.
• Powershell experience for Microsoft Teams and Microsoft 365 administration is preferred.
• Experience working in global enterprise environments with regional telecom, regulatory, and site-specific requirements.