Sr Subject Matter Expert (Support&Ops)
India
Job Description
Sr Subject Matter Expert (Support&Ops)
Noida, Uttar Pradesh

Job Summary

Provision, configure, and de-provision Cisco gateways in line with approved change processes and operational standards.\\r\\n• Perform gateway lifecycle activities: onboarding, upgrades, migrations, decommissions and service turn-ups/turndowns.\\r\\n• Troubleshoot gateway-related issues during the Refresh process; and implement preventative fixes.\\r\\n• Execute and validate change requests, including maintenance windows, rollback planning, and post-change verification.\\r\\n• Maintain accurate documentation (network diagrams, build standards, configs, and operational runbooks).\\r\\n• Partner with internal teams (Network, Voice/Collaboration, Security, Operations) to ensure end-to-end service readiness.\\r\\n• Monitor gateway health and performance; support capacity planning and resiliency improvements.\\r\\n• Ensure adherence to security, risk, audit, and compliance requirements for network changes.\\r\\n• Able to work as individual contributor

Key Responsibilities

Experience as a Network/Voice Engineer supporting Cisco gateway technologies in an enterprise environment with Deployment experience of 10+ yrs.\\r\\n• Demonstrated expertise with Cisco gateway provisioning and de-provisioning (service lifecycle ownership).\\r\\n• Strong troubleshooting skills across routing, SIP/voice signaling basics, and connectivity fundamentals.\\r\\n• Experience working with ITSM/change management processes (e.g., incident/problem/change workflows).\\r\\n• Ability to write and maintain operational documentation and standard operating procedures.\\r\\n• Strong communication skills and ability to coordinate across multiple stakeholder teams.\\r\\n

Skill Requirements

Experience as a Network/Voice Engineer supporting Cisco gateway technologies in an enterprise environment with Deployment experience of 10+ yrs.\\r\\n• Demonstrated expertise with Cisco gateway provisioning and de-provisioning (service lifecycle ownership).\\r\\n• Strong troubleshooting skills across routing, SIP/voice signaling basics, and connectivity fundamentals.\\r\\n• Experience working with ITSM/change management processes (e.g., incident/problem/change workflows).\\r\\n• Ability to write and maintain operational documentation and standard operating procedures.\\r\\n• Strong communication skills and ability to coordinate across multiple stakeholder teams.\\r\\n

Other Requirements

Experience as a Network/Voice Engineer supporting Cisco gateway technologies in an enterprise environment with Deployment experience of 10+ yrs.\\r\\n• Demonstrated expertise with Cisco gateway provisioning and de-provisioning (service lifecycle ownership).\\r\\n• Strong troubleshooting skills across routing, SIP/voice signaling basics, and connectivity fundamentals.\\r\\n• Experience working with ITSM/change management processes (e.g., incident/problem/change workflows).\\r\\n• Ability to write and maintain operational documentation and standard operating procedures.\\r\\n• Strong communication skills and ability to coordinate across multiple stakeholder teams.\\r\\n

Information at a Glance

Why HCLTech?

At HCLTech, you'll supercharge your potential. You'll find your career. And you'll find your spark. All at a place that knows that helping its customers stay on top starts by putting its people first.

HCLTech is a global technology company, home to more than 223,000 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 June 2026 totaled $14.8 billion.