CS Core Nodes: MSC, MGW, HLR, HSS, STP, SBC IMS Core Nodes: UDM (CUDB, HSS-FE, HLR-FE), P-CSCF, I-CSCF, S-CSCF, ATS, MGCF, MRFP, CG, ENUM, DRA, UPG Ensure all actions follow approved and standardized operational processes (MSTOP) Conduct RCA (Root Cause Analysis) and prepare technical reports Collaborate with cross-functional teams to drive issue resolution and network enhancements Maintain documentation of configurations, issues, and resolutions You Will Bring SIP, H.248, SS7, ISUP, BICC, SIGTRAN, INAP, CAP, TCAP, MAP, SCCP, Diameter Deep understanding of: Call flows in CS Core IMS / VoLTE architecture and operations Ability to troubleshoot and resolve complex IMS and legacy network issues Education: Bachelor's degree in Electronics and Communication Engineering or related field Experience: Relevant years in Core Network operations and support, particularly IMS/VoLTE Relevant certifications in IMS, VoLTE, or Network Operations (optional but preferred) The chance to use your skills and imagination to push the boundaries of what´s possible. To build solutions never seen before to some of the world's toughest problems. You´ll be challenged, but you won't be alone. You´ll be joining a team of diverse innovators, all driven to go beyond the status quo to craft what comes next. What happens once you apply? Click Here to find all you need to know about what our typical hiring process looks like. We truly believe that by collaborating with people with different experiences we drive innovation, which is essential for our future growth. learn more. Primary country and city: India (IN) || Noida Req ID: 761142
