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Groupe Iliad

Mobile operator offering clear, transparent plans

Core Network Systems Engineer

Telecommunications EngineeringUpdated on Nov 14
Full-timeÎle-de-France, FranceNo salary listed

About the Job

Requirements

  • At least 4 years of telecommunications engineering experience on core network platforms.
  • Strong expertise in Linux systems.
  • Fluent English for spoken and written communication with international contacts.
  • Expertise in mobile core network architectures and protocols, including Diameter, Sigtran, and MAP.
  • Good command of network protocols, including IPv4, IPv6, HTTP, and DNS, and ability to analyze traces with Wireshark.
  • Automation and scripting skills with Bash, Python, or Go.
  • Experience with advanced troubleshooting and resolving critical incidents.
  • Ability to participate in an on-call rotation approximately once per month; rare nighttime interventions may occur.

Responsibilities

  • Contribute to deploying, optimizing, and evolving critical mobile core network 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 collaboration with the Voice Core and Data teams.
  • Migrate existing services to new cloud infrastructure.
  • Ensure high service availability through monitoring and incident resolution.

Desired Qualifications

  • Experience with SDM core network 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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