4–8 Years
Provide Level 2 operational support for the Avaya Unified Communications environment, including Avaya Aura CM, System Manager, Session Manager, CMS, SBC, G450 Gateways, AADS, Verint Recording, SIP Trunks, ISDN PRI, Remote Worker solutions, etc. and the Zoom video conferencing environment. Responsible for incident resolution, user administration, system monitoring, troubleshooting, change implementation, vendor coordination, and ensuring high availability of enterprise voice services.
Support Avaya Aura UC on prem platform- Call Manager (CM), System Manager (SMGR), Session Manager, CMS, SBC, G450 gateways, AADS, SAL, Policy Manager.
Troubleshoot telephony, SIP trunk, ISDN PRI, and remote worker issues.
Support Avaya Workplace and Telephony Endpoint Administration.
Perform user provisioning, station administration, VDN/vector changes, call routing and hunt group management.
Coordinate with telecom carriers for circuit and trunk-related incidents.
Support Verint call recording platform and integration issues.
Support Zoom Video Conferencing Infrastructure (Zoom SaaS Platform)
Support Zoom Rooms
Conduct RCA for recurring or critical incidents.
Work on INC tickets and ensure the timely closure (withing SLA)
Participate in problems and change management processes.
Maintain operational documentation and reports- Prepare/update SOPs, KB, Runbook and operations support documents.
Primary Skills
Avaya Aura CM, SMGR, Session manager, CMS.
Avaya SBC
G450 Gateway
AADS, Policy Manager
Verint Recording
SIP Trunks and ISDN PRI
Avaya Workplace / Remote Workers
TCP/IP and VoIP fundamentals
Good understanding of network basics.
ITIL Processes
Secondary Skills
Zoom Video Conferencing Support- Zoom Saas
Zoom Room- Poly/HP Studio Zoom Rooms.
Cisco Vendor Conferencing- CUCM, VCS, Codecs
Event & meeting support
Trading Phone System-Cloud 9 (SaaS)
Automation Skills
Scripting skills using PowerShell or Python, or Shell Scripting to automate operational and administrative tasks.
Good to have developing and maintaining automation workflows, reusable playbooks, and Infrastructure-as-Code (IaC) solutions to improve operational efficiency and reduce manual effort.
Support coverage: 24X7
Participate in shift-based support, on-call rotations, and major incident management activities to meet SLA commitments.
HCLTech is a global technology company, home to more than 226,600 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending September 2025 totaled $14.2 billion. To learn how we can supercharge progress for you, visit hcltech.com.
