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Technical Lead – LTE Testing

Keywords / Skills : PGW, LTE, SGW, Ranap, 3Gpp, UMTS, 3G, GGSN, Diameter, 2G, LTE Testing, SSGN, System Scale Performance, system scale performance testing

3 - 8 years
Posted: 2019-06-13

Software Engineer/ Programmer
Posted On
13th Jun 2019
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Job Description
Job Description:

The ideal candidate should possess:

Testing experience in LTE Packet Core - MME, SGW, PGW or 2G/3G packet core - SSGN, GGSN Gateways
Good Understanding in one or protocols in the domain - NAS, S1-AP, GTPv1, GTPv2, RANAP, MAP, Diameter protocols
Good knowledge of EPC/LTE interfaces S1, S5/S8, S11, S4, Gn
Knowing Gx(PCRF/Policy Interface) and Gy(prepaid/online charging) in addition, brings in additional weightage.
Very Good Understanding of 3GPP specifications
Strong automation skills with iTCL or Python

Additionally for MPC System Test

Working experiences with doing System/Scale/Performance testing (SSP)
Hands on experience with monitoring KPIs CPS/TPS, CPU/memory, throughout
Exposure to E2E call flows/use cases in LTE/UMTS
Ability to troubleshoot to the failures in the various elements in the GW/packet core nodes.

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