TCS has been a great pioneer in feeding the fire of young techies like you. We are a global leader in the technology arena and there's nothing that can stop us from growing together.

What we are looking for

Role: Network Voice

Experience Range: 4 to 8 Years

Location: Chennai

Interview Date: 25th July 26 (09:00 AM to 12:00 PM)

Interview Venue: Tata Consultancy Services (TCS) Plot No. 1/G1, Sipcot IT Park, Navallar Post, Siruseri, Chennai – 603103.

Note-While coming for Walkin:-

· Please carry 2 or more copies of updated resume, 2 Passport size photo along with Govt ID proof(Xerox 2 copies)

· Please do not bring personal laptop or electronic gadgets to TCS premises.

Must Have:

1. Enterprise Voice Platform Experience

Hands-on experience in Cisco (CUCM, Unity, UCCX) or Avaya voice platforms. Ability to manage enterprise telephony infrastructure including call routing and dial plans.

2. VoIP & SIP Protocol Expertise

Solid understanding of VoIP architecture, SIP, RTP/RTCP protocols, and call flows. Ability to troubleshoot call connectivity, latency,



and voice quality issues.

3. Incident & Problem Management

Experience in handling P1/P2 incidents related to voice services. Ability to perform root cause analysis and ensure quick restoration of business-critical communication systems.

4. Voice Gateway & SBC Management

Experience in configuring and managing voice gateways, session border controllers (SBC), and PSTN integration. Ensures seamless external/internal communication.

5. QoS & Performance Optimization

Strong knowledge of QoS policies and network prioritization for voice traffic. Ability to tune voice performance to minimize jitter, latency, and packet loss.

Good to Have:

1. Collaboration Tools Integration

Experience in integrating voice systems with MS Teams, Zoom, or UC platforms. Enhances enterprise collaboration environment.

2. Monitoring & Automation

Exposure to monitoring tools and automation scripts for proactive health checks and aler

📌 Network Voice 25th July 26 Walkin Chennai
🏢 Tata Consultancy Services
📍 Chennai