The Lead Engineer has experience with 3GPP standard and is competent and knowledgeable in LTE/UMTS/IMS/VoWIFI/VOLTE Network Architecture and their call flows.
The Lead Engineer has working experience with Wireless Data Core networks, Architecture, Protocol and Interfaces and Operator s end-end Network functionalities.
The duties of Lead Engineer include creating test plans for system level ,subsystem level and feature level testing, Test execution in Lab and Production(Live) Network ,Analysis of Test Requirements provided by DEKRA Customers, Propose new test scenarios, Packet analysis for VOLTE(or VOIP) Protocols and End to End system testing logs.
The lead engineer has excellent debugging skills using Wireshark, QXDM and QCAT tools.
Experience: 04 - 07years of hands-on experience in the following areas:
Experience with 3GPP standards
Experience in VoLTE ,VoWIFI,CSFB SRVCC Call end to end testing
Experience in Mobile handset device Manual testing is mandatory
Inspection of Rolling Stock
Expertise in creating test plans for system level, subsystem level and feature level testing as per requirement.
Expertise in execution of test plan in the lab environment.
Well versed with debugging tools - QXDM, QCAT, Wireshark, etc. is mandatory
Expertise in First level analysis of the logs reports generated by logging tools such as QXDM, QPST, QCAT and ADB commands
Good Knowledge of SIP, SDP, RTP, RTCP, Diameter protocol
Expertise in Packet Analysis for VoLTE (or VOIP) Protocols
Good Understanding of Mobility (handover) and Performance (KPI) Management.
Experience in Python scripting will be an added advantage
Good Understanding of Network topology various interfaces
Understanding of call processes between End to End system testing