Role: Solution Integrator ( SSTP / SMSC / VAS )

Experience: 9 - 12 Years

Location: Hyderabad, Bangalore, Chennai, Delhi

Key Responsibilities

- Execute functional, interoperability, regression, and end-to-end testing for messaging and signaling platforms.
- Validate messaging services across SSTP, SMSC, and Value-Added Service (VAS) environments.
- Perform SMS delivery validation, signaling route verification, and interconnect testing activities.
- Execute roaming, messaging, and signaling service validation scenarios.
- Support troubleshooting and resolution of messaging and signaling service problems.
- Conduct interoperability and operational acceptance testing across multi-vendor environments.
- Support defect analysis, root cause investigations, and corrective action validation.
- Work closely with architecture, testing, operations, and vendor teams to ensure successful implementation and service readiness.

Required Skills & Expertise Messaging & Signaling Domain
- Strong knowledge of telecom messaging and signaling platforms.
- Hands-on experience with SSTP, SMSC, and Value-Added Services (VAS).
- Solid understanding of SS7, SIGTRAN, MAP, CAMEL, SCCP,



and TCAP protocols.
- Experience validating SMS delivery, routing, and interconnect scenarios.
- Knowledge of roaming service testing and signaling validation procedures.
- Strong understanding of telecom signaling architecture and service flows.

Telecom Testing & Validation
- Experience creating and executing test cases, test scenarios, and validation plans.
- Strong expertise in functional, interoperability, end-to-end, regression, and operational acceptance testing.
- Ability to perform network upgrade validation and production verification activities.
- Experience documenting test execution evidence and validation artifacts.

Trace Analysis & Troubleshooting
- Strong expertise in signaling trace and protocol analysis.
- Experience analyzing protocol logs, SS7 signaling traces, SIGTRAN traces, and PCAP captures.
- Ability to isolate faults and identify root causes across messaging and signaling services.
- Experience supporting defect investigations and service restoration activities.

📌 SSTP / SMSC / VAS Solution Integrator (Hyderabad)
🏢 Tata Consultancy Services
📍 Hyderabad