Packet Core Network Engineer

PT  ‐ Onsite
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Description

Network - Core Voice and Data Telco Engineer (Packet)

Main Purpose of the role

For an end client, Arrows Group is in search of a Registration Network Engineer, purpose of this role is to evolve the company's Mobile network and provide High quality services. The client expects the delivery of innovative and complex projects as well as operating their scope. They also frequently engage with other teams on cross-functional projects.

1. Define technological solutions requiring EPC use, according to Company products and services.
2. Evolve EPC configurations and solutions as per requirements, as much as possible, autonomously from EPC Vendors
3. Handle and investigate troubles raised under the problem management process.
4. Support and resolve all cases related with the platform and add improvements to the monitoring and maintainability of the platform

Key Responsibilities

  • Provide a high-quality mobile data service by continuously evolving our engineering stack
  • Engineer new solutions and maintain existing ones
  • Perform end-to-end project planning and delivery
  • Creation and maintenance of technical documentation
  • Deploy solutions in lab and production environments
  • Create the appropriate visibility of the relevant service KPI's
  • Anticipate capacity and performance issues
  • Collaborate closely with other teams as well as with external partners
  • Contribute towards continuous improvement of the teams engineering standards and working methodologies
  • Have successful partnerships with other departments and teams

Requirements

  • Extensive engineering experience with voice services from commercial and open-source solutions
  • Hands on operational and delivery experience with maintenance and implementation of solutions in live and lab environments
  • Expertise in the 2G, 3G and 4G related protocols such as DNS, GTP, DIAMETER, RADIUS, TCAP
  • Extensive knowledge with a variety of IP based technologies, topologies, and protocols such as BGP, HTTP, IPv6, TCP, UDP, VPN and so on
  • Worked on several corporate customer integrations which required things such as private APN's, traffic tunnelling and filtering
  • Implemented several GRX and IPX based interconnects
  • Expertise in several ISP related architectures, especially with Cellular and WiFi, but also with tunnelling for applications such as VoWiFi and VoLTE
  • Previously integrated data solutions with offline and online charging systems
  • Good understanding on GSM, UMTS, LTE, LTE-M, NB-IoT and 5G related technologies, systems, and protocols
  • Previous experience in automation, delivery, solution design and capacity management
  • Having a degree in Telecom Engineering or Computer Science or equivalent is a big plus
  • Contributions to open-source projects is a big plus
  • Experience with NFV architecture is a big plus
  • Familiarity with MVNO/MVNE/MVNA architecture(s) and landscape is a big plus

English proficiency mandatory, other languages are a plus

Start date
ASAP
From
Arrows Group
Published at
06.03.2021
Project ID:
2064084
Contract type
Freelance
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