* Strong in LTE Architecture
* Experience with LTE core system interfaces and protocols such as S1-MME, e-nodeB, SGSN, PGW, SGW, S1-U, S6a, S11, S5/S8, Rx, NAS, S1-AP, RRC, GTPv2c, GTP-U, SGs-AP
* Expertise in Field testing OR E2E lab Testing with strong LTE knowledge
* Expertise in creating test plans for system level, subsystem level and feature level testing
* Good To have Skills:
* Good understanding of IMS Architecture.
* Experience in validation of IMS call flows as per 3GPP specs.
Experience in datacom skills will be an added advantage