Senior Administrator - Cisco Unified Communications

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📍 Noida, India

About this role

Job Summary

The Sr Administrator for Support & Operations plays a crucial role in delivering advanced technical support and troubleshooting for on-premise Cisco Collaboration systems. This position focuses on ensuring customer satisfaction through effective resolution of complex incidents and proactive management of technical issues, contributing to the overall stability and security of the collaboration environment.

Key Responsibilities

1. Provide Advanced Technical Support For On-Premise Cisco Collaboration Systems By Analyzing And Resolving Complex Incidents, Ensuring Adherence To Quality Standards And Regulatory Requirements.
2. Perform Root Cause Analysis For Escalated Technical And Security Issues, Implementing Effective Solutions To Enhance System Performance And Reliability.
3. Lead Knowledge Base Updates And Management Initiatives, While Training And Coaching Analysts To Improve Team Capabilities And Service Delivery.
4. Resolve Complex Support Tickets Within Agreed Slas, Collaborating With Cross-Functional Support Teams To Maintain Seamless Operations And A Robust Security Posture.
5. Enhance Customer Experience And Satisfaction By Achieving First Call Resolution, Minimizing Rejected Resolutions And Case Reopenings, And Proactively Addressing Potential Security Threats.

Skill Requirements

 Hard filter on: DMS/5ESS/CS2K/EWSD/AXE keywords, Sonus/Genband, SIP + SS7, DS-1/DS-3, SBC, and at least one Cisco/Adtran/Genband/Sonus certification or formal training.\r\n- Prioritize candidates from carriers, wholesale voice providers, or large VoIP operators where international voice, toll-free, and 911 services are core business, as that closely matches the listed services\r\n \r\n• Tier-1/Tier-2 telcos and ILD/wholesale voice providers (international voice, toll-free, IDD).\r\n• OEM/NEP and SI partners who implement Sonus, Genband, Nortel DMS/CS2K, 5ESS, EWSD/AXE.\r\n• Large enterprise NOCs running mixed TDM/VoIP and SBC borders.\r\nThese organisations are much more likely to have the exact DMS/5ESS/CS2K/EWSD/AXE plus SIP/SS7/SBC mix we want. As they source from Naukri, find each candidate as per below:\r\n• Snapshot: “7.5 yrs – Ex-ILD carrier – DMS100/250, 5ESS, Sonus SBC, SIP/SS7, DS-1/3 – currently L2 Voice NOC, Chennai.”\r\n• Switches: tick which of DMS/5ESS/CS2K/EWSD/AXE/Sonus/Genband they have.\r\n• Services: `POTS / 911 / Toll Free / IDDD / Ringdown / Conferencing`.\r\n• Tools: `SIP trace, Wireshark, SBC traces, protocol analyser`.\r\n• Certs: `Cisco (CCNA/CCNP/Collab) / Adtran / Genband / Sonus` Title patterns to search manually\r\nWhen scanning Naukri results, prioritise these current/last job titles:\r\n• “Voice Network Engineer”, “VoIP Engineer”, “Telecom Voice Engineer”, “Switching Engineer”, “NGN / Softswitch Engineer”, “SBC Engineer”\r\n• “NOC Engineer – Voice”, “L2/L3 Voice Engineer”, “Unified Communications Voice Engineer”

Other Requirements

1. Cisco Certified Network Associate (Ccna) Collaboration (Optional But Valuable)
2. Cisco Certified Network Professional (Ccnp) Collaboration (Optional But Valuable

Frequently Asked Questions

Is the salary disclosed for the Senior Administrator - Cisco Unified Communications position at HCLTech?
The salary for this Senior Administrator - Cisco Unified Communications role at HCLTech is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Administrator - Cisco Unified Communications position at HCLTech located?
This Senior Administrator - Cisco Unified Communications role at HCLTech is based in Noida, India. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
How do I apply for the Senior Administrator - Cisco Unified Communications position at HCLTech?
Click the "Apply Now" button on this page. You will be redirected to HCLTech's official application portal hosted on successfactors where you can submit your application directly.
When was the Senior Administrator - Cisco Unified Communications job at HCLTech posted?
This Senior Administrator - Cisco Unified Communications position at HCLTech was posted on Oct 5, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Administrator - Cisco Unified Communications
HCLTech
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