Network Voice

1 month ago

Chennai, India Tata Consultancy Services Full time

Dear Candidate

Greetings from TCS


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.


Role: Network Voice

Location: Chennai

Experience Range: 8 to 12 years


Job Description:

Desired Competencies:

  • Knowledge of network protocol such as TCP/ IP / DNS and Collaborate with network architects to design and implement SBC related network changes, resolve complex SBC related Issues.
  • Collaborate with network architect to ensure seamless integration with SIP-based service load balance and firewall Knowledge of networking protocol SIP, Voip RTP
  • Familiar with monitoring tools Wire shark Oracle enterprise Manager
  • Deployment &Configuration :
  • Install, configure and Maintain Oracle SBC, Hardware and software support
  • SIP Traffic for voice, video and messaging services
  • Configure SIP routing, security profiles and call admission control policies
  • Implement and Manage SBC Feature such as Nat Traversal trans coding
  • Monitoring &Troubleshooting:
  • Monitor SBC health Performance metric and traffic statistics using Oracle SBC monitoring Tools
  • Troubleshoot related to SBC including latency packet loss and SIP signaling problem
  • Work with cross functional teams to investigate and resolve complex service disruption or Faults impacting voice or video traffic
  • Security&Compliance:
  • Implement security measures such as firewall policies secure SIP, encryption and secure tunneling to protect the network infrastructure security including protection against fraud toll fraud and denial of service
  • Vendor Management:
  • Working with vendors to procure voice communication equipment, software licenses, and support services. This includes evaluating and recommending new technologies to enhance voice communication capabilities.
  • Must be ready to Support with 24x7 operations (Rotational Shifts)


Good To Have:

  • Minimum of 3+ years’ experience in networking domain
  • Voice or SDWAN certification would be added advantage

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