Senior Core Network Engineer (IMS, CSCF, VoIP, SBC, SSS, SIP) in Moscow

Вакансия № 19142176 от компании ZTE Corporation на Электронной Службе Занятости Населения Москвы.

☑ Основной блок:

Опыт работы: более 6 лет.

Тип занятости: полная занятость.

График работы: полный день.

Зарплата: по результату собеседования.

Примерное место работы: Россия, Москва.

Это объявление № 19142176 добавлено в базу данных: Пятница, 7 февраля 2025 года.

Дата его обновления на этом интернет-ресурсе: Вторник, 18 марта 2025 года.

Прочитано соискателями - 121 раз(а);
Отправлено откликов - 0 раз(а);

ZTE is looking for the Senior Core Engineer. Location is in Moscow with business trips around Russia

Responsibilities:

Work with IMS,CSCF,VoIP,SBC,SSS,SIP Configuration, Feature Testing, Troubleshooting. Protocol Specifications and Analysis
End to end testing of VoLTE network deployment in identified markets.
The task requires IP tracing in a complex network and multi-protocol analysis

Requirements:

Knowledge of Mobility and LTE architecture
Experience with SIP protocol and IMS based services
Experience with SS7 tracing, ability to discuss, identify and name the notes in a typical SIP call flow and the notes in an IMS/Application Server platforms and the function of each note.
Ability to document the test cases and be responsible for cleaning up discrepancies and ambiguity in the test.
Including validation with architects to ensure the correct call flow, clearly and accurately document and discuss the discrepancies,

anomalies or issues with the test case.
Language English (Intermediate)
Wireless Mobility Network Experience Domain knowledge
Packet Analysis for VoLTE (or VOIP) Protocols Wireless domain of LTE, 3G, 3G+PacketCore, /UMTS/LTE
LTE, UMTS and GSM/GPRS Call flows
Network topology & various interfaces
Protocol testing of UMTS/LTE
Understanding of call processes between End to End system testing
Ready for business trips