Sr Executive - Governance, Risk & Compliance Tata Communications

0.0 years

0 Lacs

mumbai, maharashtra, india

On-site

Job Description -: 1): Performing various activities under Telecom Fraud Monitoring Operations such as... a): Perform near real-time monitoring through FMS with effective closure of fraud alerts b): Conduct CDR analysis, routing patterns, customer alert history & call testing to determine nature of traffic c): Brainstorming & designing new rules to cover different telecom frauds in Voice, MMX & TC-MOVE and validation of existing rule (Market Intelligence) d): Periodical review of configured rules e): Performing Audit/Quality Check (QC) of alerts closed by team f): Preparation of MIS and Reports for Senior Management g): Work in rotational shifts and ensure proper shift handovers h): Work clo...

Posted 1 day ago

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VoIP NOC Support Engineer (Linux + SIP Expert) Infra Payments

2.0 - 7.0 years

0 - 3 Lacs

noida, greater noida, delhi / ncr

Work from Office

Role & responsibilities Monitor real-time VoIP traffic including ACD, ASR, CPS , QoS metrics, latency, and call routing performance. Troubleshoot SIP, RTP, SDP , one-way/no audio, codec mismatch, call failures, and SIP error codes (4xx/5xx/6xx). Use Linux CLI for log analysis, system checks, service restarts, and network troubleshooting. Perform SIP call flow analysis using tools like sngrep , tcpdump , Wireshark , and interpret packet captures. Handle carrier routing , prefix updates, routing table management, and failover logic. Perform CDR analysis to identify call trends, failures, FAS, fraud patterns, and routing issues. Handle connectivity issues including IPSec VPN, NAT traversal, fir...

Posted 1 week ago

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