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Groupe Iliad

Mobile operator offering clear, transparent plans

Network Core Systems Engineer

Telecommunications EngineeringConfirmed live in the last 24 hours
Full-timeÎle-de-France, FranceNo salary listed

About the Job

Requirements

  • At least 4 years of telecommunications engineering experience on network-core platforms.
  • Strong expertise in Linux systems.
  • Fluent English, spoken and written, for communication with international colleagues.
  • Knowledge of network-core architectures and protocols, including Diameter, Sigtran, and MAP.
  • Knowledge of network protocols, including IPv4, IPv6, HTTP, and DNS, and the ability to analyze traces with Wireshark.
  • Automation and scripting skills with Bash, Python, or Go.
  • Experience with advanced troubleshooting and resolving critical incidents.
  • Rigor, autonomy, and organizational skills.
  • Ability to manage stress and make mature decisions.
  • Ability to work as part of a team while remaining autonomous.

Responsibilities

  • Participate in deploying, optimizing, and evolving critical mobile network-core infrastructure.
  • Design and install new SDM platforms, including UDM, HSS, and HLR, and evolve existing infrastructure through upgrades and capacity planning.
  • Configure and implement new features in coordination with the Voice and Data core teams.
  • Migrate existing services to new cloud infrastructure.
  • Ensure high service availability through monitoring and incident resolution, including advanced troubleshooting.
  • Participate in an on-call rotation approximately once per month, with rare night interventions.

Desired Qualifications

  • Experience with SDM network-core equipment, including UDM, HSS, and HLR.

About the Company

Groupe Iliad

Mobile operator offering clear, transparent plans

iliad is the Italian mobile operator launched in 2018 as part of the iliad group, which also includes operators like Free in France. It runs on its own network across Italy, with offices in Rome and Milan, and offers simple, transparent, affordable mobile plans. The approach focuses on clear pricing, no hidden fees, lean operations, and serving a broad audience, including people who mistrust traditional carriers. The goal is to reshape the Italian mobile market by delivering value-driven offers and earning customer trust.

Company size
10,001+
Company stage
IPO
Headquarters
Paris, France
Founded
1987

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