Required Qualifications: 10+ years of experience in Wireless Communications, with a strong focus on 4G LTE and 5G Core network technologies.Deep expertise in E911 systems, including call flow, location accuracy requirements, and PSAP interoperability.Hands-on experience with Core Network components: MME, SGW, PGW, AMF, SMF, UPF, IMS Core (CSCF, BGCF, MGCF).Strong understanding of NG911 architecture: ESInet, ECRF, LVF, LIS, BCF, and LoST protocol.Experience with SIP and RTP protocols, especially
