MS Core Cloud Specialist CS and IMS-2
Core
Operate and maintain Ericsson IMS and Nokia MSS/MSC-S platforms to manage and evolve voice core infrastructure across Australian Data Centers.
Role type
Senior IC Network Operations Specialist (IMS/CS Core)
Builds
Voice core infrastructure reliability and capacity
Domain
Telecom / Mobile Core Networks
Deliverable
infrastructure
Required skills
Ericsson IMS stack (P/S/I-CSCF, MGCF, MGW, HSS, TAS, SBC), Nokia MSS/MSC-S, SIP, Diameter, MAP/CAP, ISUP/SS7, H.248/MEGACO, SIGTRAN, VoLTE/VoWiFi, Unix/Linux CLI, Grafana, Kalix, Ericsson ENM, OneFM
Preferred skills
5G VoNR, IMS performance degradation analysis
Technologies
Ericsson IMS, Nokia MSS/MSC-S, Grafana, Kalix, Ericsson ENM, OneFM, ServiceNow
Responsibilities
Operate and maintain Ericsson IMS nodes and Nokia MSS/MSC-S nodes, perform fault management and root-cause analysis, execute software upgrades and patch management, monitor KPIs and resolve degradations, manage configuration and provisioning, develop MOPs for change management, escalate vendor TAC issues, maintain network documentation
Seniority
Senior, hands-on IC
