MS Core Cloud Specialist PS Core-2
Technology, Data & Digital · IT Infrastructure & Security · Cloud Engineering · Network Administration · Software Engineering
In short
Ericsson is seeking an experienced MS Core Cloud Specialist for its Sydney office. This senior role focuses on managing and evolving Packet Core network infrastructure using Ericsson PS Core platforms and Amdocs PCF/PCRF. Responsibilities include operating, maintaining, and upgrading network nodes, performing fault management, and providing Level 3 support.
Responsibilities
- Operate and maintain Ericsson PS Core nodes (vSGSNMME, vCGSNMME, vCSGNEPG, Consumer/Corporate vEPG, LTE-CA, DNS, Native WMG) across Sydney Data Centers
- Manage and maintain Amdocs PCF (N7/N15/N28) and PCRF (Gx/Gy/Gz) nodes for policy and charging
- Perform fault management, incident resolution, and root-cause analysis for PS Core outages
- Execute software upgrades, patch management, and capacity expansions on Ericsson/Amdocs platforms
- Monitor network KPIs using Grafana, Kalix, and Ericsson ENM; resolve degradations proactively
- Perform configuration management and provisioning using Ericsson ENM and OneFM
- Develop and review MOPs for change management and maintenance windows
- Collaborate with IMS, Fixed Voice, VAS, and NOC teams on cross-domain incidents
- Provide Level 3 support and vendor TAC escalation management
- Maintain accurate network documentation and knowledge-base articles
Requirements
- Bachelor’s in Telecom, Electronics, Computer Science or equivalent
- 15+ years PS Core network engineering — hands-on Ericsson platforms
- Deep expertise in Ericsson vSGSN, vCGSN, vEPG, LTE-CA
- Strong hands-on experience with Amdocs PCF/PCRF (PCF N7/N15/N28; PCRF Gx/Gy/Gz)
- Tool knowledge: Grafana, Kalix, Ericsson ENM, OneFM, ITSM / ServiceNow, Unix / Linux CLI
- Protocol and technology knowledge: Diameter, GTP-C / GTP-U, PFCP, S1-MME, HTTP/2 (5G), 5G NAS, RADIUS, IPv4 / IPv6, QoS / 5QI, SCTP
Desired Qualifications
- Good understanding of 5G Technology and PS Core KPIs, with ability to interpret and act on packet core performance degradation trends.
- Full right to work in Australia; Sydney-based or relocating.
Benefits
- Outstanding opportunity to use skills and imagination to push boundaries.
- Build solutions never seen before to tough problems.
- Be challenged, but not alone; join a team of diverse innovators.
#PS Core#Cloud#Ericsson#Amdocs#Packet Core#Network Infrastructure#Data Centers#Fault Management#Incident Resolution#Root Cause Analysis#Software Upgrades#Patch Management#Capacity Expansion#Network KPIs#Configuration Management#Provisioning#Change Management#Cross-domain Incidents#Level 3 Support#Vendor TAC Escalation#Network Documentation
Company
Ericsson
Job Posted
1 month ago
Employment Type
Full Time
WorkMode
On Site
Experience Level
Executive
Locations
Sydney, Australia
Qualification
Bachelor
Applicants
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