Senior CS Core & IMS Cloud Specialist

Ericsson; Sydney; Vor Ort; AUD 200.000 - 260.000; Vollzeit

Zusammenfassung

Ericsson in Sydney, NSW is seeking a highly skilled MS Core Cloud Specialist – CS Core to lead operations of Ericsson IMS nodes and Nokia MSS/MSC-S across Australian Data Centers. You will perform fault management, software upgrades, and capacity expansions while monitoring KPIs with Grafana and ENM.

Ideal candidates hold a Bachelor’s in Telecom/Electronics/CS and 15+ years CS Core/IMS hands-on experience with Ericsson IMS and Nokia MSS/MSC-S; collaboration with PS CORE, Fixed Voice, VAS, and

Qualifikationen

• Education: Bachelor’s in Telecom, Electronics, Computer Science or equivalent.
• 15+ years CS Core/IMS hands-on experience with Ericsson IMS and Nokia MSS/MSC-S.
• Experience operating IMS nodes across data centers in a large-scale environment.

Aufgaben

• Operate and maintain Ericsson IMS nodes across Sydney Data Centers.
• Manage Nokia MSS and MSC-S nodes for CS Core voice.
• Perform fault management, incident resolution, and RCA for IMS/CS Core outages.
• Execute software upgrades and patch management on Ericsson/Nokia platforms.
• Monitor IMS and CS Core KPIs using Grafana, Kalix, Ericsson ENM; resolve degradations.
• Configuration management and provisioning using ENM and OneFM.
• Develop and review MOPs for change management and maintenance windows.
• Collaborate with PS CORE, Fixed Voice, VAS, and NOC teams on cross-domain incidents.
• Provide Level 3 support and vendor TAC escalation management.

Kenntnisse

Ericsson IMS stack

Nokia MSS/MSC-S

Fault management

Root-cause analysis

Capacity planning

Ausbildung

Bachelor’s in Telecom, Electronics, Computer Science or equivalent

Tools

Grafana

Kalix

Ericsson ENM

OneFM

ITSM / ServiceNow

Unix / Linux CLI

Jobbeschreibung

Ericsson in Sydney, NSW is seeking a highly skilled MS Core Cloud Specialist – CS Core to lead operations of Ericsson IMS nodes and Nokia MSS/MSC-S across Australian Data Centers. You will perform fault management, software upgrades, and capacity expansions while monitoring KPIs with Grafana and ENM.

Ideal candidates hold a Bachelor’s in Telecom/Electronics/CS and 15+ years CS Core/IMS hands-on experience with Ericsson IMS and Nokia MSS/MSC-S; collaboration with PS CORE, Fixed Voice, VAS, and