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Multiple Positions for Packet Core Eng_usa_only US Locals may Apply

Posted by: Aisha Arora

Posted date: Wed, 11th Sep

Location: USA - Nationwide

Multiple positions for Packet Core Engineers_USA_Only US Locals may apply or someone with H1B Visa or a green card holder

We are looking for engineers with VoLTE Experience.

Please find the job spec below:


Resource must be very strong in SS7 signaling and UMTS/GSM/LTE ** Resource will be responsible for end to end testing of VoLTE network deployment in identified markets. The task requires IP tracing in a complex network and multi-protocol analysis. Knowledge of Mobility and LTE architecture is required. Experience with SIP protocol and IMS based services is necessary. 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. Required Experience: • Wireless Mobility Network Experience Domain knowledge required • Packet Analysis for VoLTE (or VOIP) Protocols Wireless domain of LTE, 3G, 3G+Packet Core, /UMTS () • 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 • Configuration, Feature Testing, Troubleshooting • Protocol Specifications and Analysis Deliverables: • Analysis of Proper call flow requests, responses and/or updates using Tracing tools to capture SIP, TCP, UDP and other LTE-EPC and IMS Protocols • Analysis of Telephony voice services to include call waiting, call barring, 3-way calling, etc. • Analyze the Proper operation with PSTN (landline) and PLMN (mobile networks). • Verify Proper operation of handsets in providing the Voice Services and analyzing QXDM captured logs.. • Analyze Proper operation with various 3G and 2.5G networks For example switching back and forth between any of the applicable network types. • Document all results of analysis using Quality Center.

If interested please send me your CV at aisha.arora@amirit.com. Or else please pass on the information to your friends or colleagues who might be interested for the same.

Email: aisha.arora@amirit.com
Web: www.amirit.com


This post has expired! It was posted more than 217 days ago.