Job Title: Principal / Lead Webex Dedicated Instance (DI) Architect
(Immediate Joiners Are Preferred)
Experience: 10+ years in Unified Communications / Voice / Collaboration technologies, with at least 5+ years of architecture ownership in Cisco Webex Dedicated Instance (DI) or large-scale CUCM-to-cloud transformation programmes.
Key Responsibilities
Architecture Leadership & Governance
Act as the Principal Architect and technical authority for Webex Dedicated Instance across transformation and BAU initiatives.
Define target-state Webex DI architecture covering call control, clusters, regions, dial plans, PSTN connectivity, SBCs, survivability, and security.
Establish architectural standards, reusable design patterns, and governance frameworks for Webex DI deployments.
Own and approve HLDs, LLDs, migration strategies, dial plans, and integration blueprints.
Webex DI Platform & Call Control Architecture
Architect and govern Webex DI CUCM clusters, including sizing, redundancy, geo-redundancy, and load balancing.
Define global dial plan and routing strategies,
including location-based calling, emergency services, and normalization.
Design survivability and resilience models including SRST, local gateways, and redundant call routing.
Migration & Transformation Leadership
Lead large-scale migrations from on-prem CUCM (11.x and above) to Webex Dedicated Instance.
Define migration approaches for:
Users, devices, extensions, and DNs
Voice gateways, trunks, and legacy integrations
Call features (hunt groups, pickup groups, manager–assistant profiles)
Drive phased, low-risk execution models aligned with enterprise change governance.
SIP, PSTN & SBC Architecture
Architect SIP and PSTN connectivity using Cisco CUBE, AudioCodes, or Ribbon SBCs.
Design and govern AudioCodes SBC–based integrations for Webex DI, including SIP/TLS, SRTP, media interworking, and enterprise security controls.
Lead integration of AudioCodes SBCs for Microsoft Teams Direct Routing, PSTN connec
📌 Lead Webex Dedicated Instance (Pune)
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📍 Pune