Unified Communications Engineer
Location
Mumbai, Maharashtra
Job Type
Full-time
Category
Computer Occupations
Posted
June 26, 2026
HCLTech: Unified Communications Engineer (Cisco & Microsoft Teams Telephony)
Location Specific: HCLTech Lucknow, Uttar Pradesh
Experience: 5 - 10 Years
Role Overview
The Unified Communications Engineer supports the stable operation, troubleshooting, and maintenance of enterprise voice and collaboration platforms. The role ensures high availability and call quality across Cisco IP Telephony and Microsoft Teams Telephony environments.
You will handle complex voice issues across CUCM, Unity Connection, voice gateways, CUBE/SIP trunking, and Teams Phone System, while managing day‑to‑day administration, incident resolution, and configuration changes in collaboration with cross‑functional teams and service providers.
✅ Key Responsibilities
Cisco IP Telephony Support
- Provide operational support for Cisco Unified Communications Manager (CUCM) clusters
- Perform Adds, Moves, and Changes (AMC) for:
- IP phones, softp...
Location Specific: HCLTech Lucknow, Uttar Pradesh
Experience: 5 - 10 Years
Role Overview
The Unified Communications Engineer supports the stable operation, troubleshooting, and maintenance of enterprise voice and collaboration platforms. The role ensures high availability and call quality across Cisco IP Telephony and Microsoft Teams Telephony environments.
You will handle complex voice issues across CUCM, Unity Connection, voice gateways, CUBE/SIP trunking, and Teams Phone System, while managing day‑to‑day administration, incident resolution, and configuration changes in collaboration with cross‑functional teams and service providers.
✅ Key Responsibilities
Cisco IP Telephony Support
- Provide operational support for Cisco Unified Communications Manager (CUCM) clusters
- Perform Adds, Moves, and Changes (AMC) for:
- IP phones, softp...