Mobile Core Network Engineer
Current- Implementing and maintaining mobile core network systems and infrastructure, including Circuit Switched (CS) and Packet Switched (PS) domain systems such as STP, DRA, GMSC, SBC, HLR/HSS, SMSC, PGW, and GTP Proxy. - Demonstrating a strong understanding of protocols such as MAP, Diameter, SIP, GTP, SIGTRAN, and SMPP, as well as 3GPP standards, which are.