Packet Core Specialist


Job Description

As a Packet Core Specialist, you will –

Play an active role in our growth roadmap by carrying out development, support, maintenance, fault investigations, and upgrades on our customer’s packet core platforms

Help develop and test new services for our customers fixed and mobile network. Contribute to our roadmap of 5G activities – helping transition our services to an NFV/Cloud environment.

Key Skills (Must Have) –

  • Experience on tracing and troubleshooting on PGW (Nokia), PCRF (Nokia), and DRA (Amdocs) specifically
  • Liaison with cross-functional teams to support issues on IMS elements
  • Working with vendors to support integrations
  • Troubleshooting, and analysis at IP transport, and application-level owned for EPC
  • Interception and analysis of network issues via tools like Wireshark, and proprietary ones
  • Raise changes for deployment and be available to support alongside internal/external change owners
  • Engaging in defect lifecycle management and follow-up until defect closure
  • Maintaining actionable items for tests using Confluence pages and record lesson’s learnt
  • Responsibly own to communicate with the project’s stakeholders on test work stacks
  • Reporting daily test progress by accumulating stats from tools like HP-ALM

We’ll also love to see these on your CV –

  • Understanding of Mobile Data technologies and the Charging and Billing for Data related services, including the online and offline charging, PCEF, and PCRF nodes within the mobile architecture
  • Network knowledge and skills in the areas of IP, UDP, TCP, Gn/S5/S8, Radius, and DIAMETER (including Gx, Gy, Rx and Sy protocols).
  • Solid technical knowledge of 3G, 4G and 5G NSA networks specifically the PS and CS core networks and how they integrate to the real rime rating platforms
  • Basic understanding of NFV architecture, components and EPC virtualisation functions.
  • Basic knowledge of ETSI MANO framework, VNF life cycle and Linux would help

We value different perspectives, skills and experiences. We’re creating an inclusive working culture where people from all backgrounds can succeed. That’s why we welcome applications from all parts of the community

Qualifications

Engineering Degree preferably B.Eng or B.Tech

Visa Sponsorship available for the right candidate

Job Type: Full-time

Salary: Negotiable

Department: Technology
Work Pattern: Full Time
Job Location: London
This job is no longer accepting applications.