The Job

MS Core Cloud Specialist PS Core-1

Technology, Data & Digital · IT Infrastructure & Security · Network Administration · Cloud Engineering

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In short

Ericsson is hiring a senior MS Core Cloud Specialist in Sydney, NSW, focusing on Packet Core infrastructure. The role involves operating and maintaining Ericsson PS Core and Amdocs PCF/PCRF platforms, managing faults, upgrades, and monitoring network KPIs.

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 experience
  • Hands-on Ericsson platforms experience
  • 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)
  • Proficiency with Grafana, Kalix, Ericsson ENM, OneFM, ITSM / ServiceNow, Unix / Linux CLI
  • Knowledge of Diameter, GTP-C / GTP-U, PFCP, S1-MME, HTTP/2 (5G), 5G NAS, RADIUS, IPv4 / IPv6, QoS / 5QI, SCTP
  • Full right to work in Australia
  • Sydney-based or relocating

Desired Qualifications

  • Good understanding of 5G Technology and PS Core KPIs, with ability to interpret and act on packet core performance degradation trends

Benefits

  • Outstanding opportunity to use skills and imagination to push boundaries
  • Challenge to build solutions never seen before
  • Joining a team of diverse innovators
  • Chance to go beyond the status quo to craft what comes next
  • Encouraging a diverse and inclusive organization is core to our values
  • Championing diversity in everything we do
  • Belief that collaborating with people with different experiences drives innovation
  • Encouragement for people from all backgrounds to apply
  • Opportunity to realize their full potential
  • Proud to be an Equal Opportunity Employer
#MS Core#Cloud#Specialist#PS Core#Packet Core#Ericsson#Amdocs
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Company

Ericsson

Job Posted

1 month ago

Employment Type

Full Time

WorkMode

On Site

Experience Level

Senior

Locations

Sydney, Australia

Qualification

Bachelor

Applicants

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