Engineer/Senior Engineer-IMS
Core
Lead coordination, execution, and troubleshooting of high-level reactive maintenance activities in Core Network domains to ensure service continuity.
Role type
Senior IC Network Operations Engineer (IMS/CS Core)
Builds
Core Network service continuity and adherence to operational processes
Domain
Telecommunications (Core Network, IMS, VoLTE)
Required skills
SIP, H.248, SS7, ISUP, BICC, SIGTRAN, INAP, CAP, TCAP, MAP, SCCP, Diameter, IMS architecture, VoLTE architecture, Root Cause Analysis, configuration management, hardware expansion troubleshooting
Preferred skills
IMS certifications, VoLTE certifications, Network Operations certifications
Technologies
MSC, MGW, HLR, HSS, STP, SBC, UDM, P-CSCF, I-CSCF, S-CSCF, ATS, MGCF, MRFP, CG, ENUM, DRA, UPG
Responsibilities
Perform configuration changes and hardware expansions for CS and IMS Core Nodes, conduct Root Cause Analysis and prepare technical reports, collaborate with cross-functional teams for issue resolution, maintain documentation of configurations and resolutions
Seniority
Senior, hands-on IC