Security Testing Engineer Jobs Opening in For a Client of TeamLease Digital at Varanasi
FEATURED JOBIMS
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Job Description
Executing end-to-end testing of IMS features, including VoLTE, VoWiFi, SMS over IP, RCS, and emergency calling.
- Performing functional, regression, and interoperability testing on Nokia IMS components (TAS, SBC, CSCF, HSS/UDM, MMTel, etc.).
- Analyzing SIP call flows, logs, and trace files using tools like Wireshark, Nokia NetAct, and vendor-specific debug tools.
- Validating system behavior on cloud-native architectures (containerized and virtualized IMS).
- Developing test cases, test plans, and detailed test reports compliant with customer and 3GPP requirements.
- Identifying, logging, and tracking defects; collaborating with R&D, solution architects, and integration teams to ensure resolution.
- Supporting operator trials, feature verification, and solution acceptance testing in lab and field environments.
- Collaborating with cross-functional Nokia teams to ensure product quality, performance, and compliance.
