Packet Core Engineer

6 days ago

Sydney NSW, Australia Dipole Consulting Group Pty Ltd Full time $70,000 - $75,000 per year

Role Overview

We are seeking a skilled Packet Core Engineer with strong hands-on experience in Ericsson (E///) Packet Core solutions to join our Sydney team. The role will be responsible for designing, integrating, optimizing, and supporting mobile core network elements with a focus on Evolved Packet Core (EPC) and 5G Core technologies. You will work closely with cross-functional teams to ensure reliable, secure, and scalable mobile data services.

Key Responsibilities

  • Design, configure, and implement E/// Packet Core nodes (MME, SGSN, PGW, SGW, PCRF, SMF, UPF, etc.).
  • Support EPC and 5G Core deployments, expansions, and upgrades.
  • Perform network integration, troubleshooting, and fault resolution across core network elements.
  • Conduct capacity planning, performance monitoring, and optimization of core nodes.
  • Ensure high availability and service continuity through proactive monitoring and incident management.
  • Collaborate with vendors (Ericsson, Cisco, Nokia, etc.) and internal teams on solution delivery and issue resolution.
  • Prepare and maintain documentation including design, configurations, and operational guidelines.
  • Provide technical support and mentorship to junior engineers when required.

Required Skills & Experience

  • 3–6+ years of experience in Packet Core Engineering, with hands-on work on Ericsson (E///) Packet Core platforms.
  • Strong knowledge of EPC (LTE/4G) and 5G Core (SA/NSA) architecture.
  • Proficiency in protocols and interfaces such as GTP, Diameter, SCTP, S1, S5/S8, S11, N4, N7.
  • Experience in network integration, migration, and optimization.
  • Familiarity with virtualized core solutions (vEPC, vEPC on NFV, 5GC on cloud platforms).
  • Working knowledge of IP networking (routing, switching, QoS, firewalls).
  • Hands-on experience with OSS tools, Wireshark traces, KPIs, and performance analysis.
  • Strong problem-solving skills with the ability to work under pressure.
  • No work visa sponsorship available- candidate must have full Australian work rights. Due to the volume of application, only shortlisted candidates will be contacted

Job Types: Full-time, Contract

Pay: $700.00 – $750.00 per day

Application Question(s):

  • Are you currently in Sydney?

Work Authorisation:

  • Australia (Required)

Work Location: In person

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