IPX Engineer / IPX Engineeress

Comfone AG - May 18, 2025

Join Our IPX Engineering Team in Bern

We are enhancing our IPX Engineering Team in Bern and are seeking a motivated and dedicated engineer to deliver exceptional customer support in the area of IPX services. As a technically oriented professional, you will have the opportunity to further develop your expertise in IPX technologies while adeptly managing daily challenges. Work alongside industry-leading experts and contribute to the ongoing success of Comfone.

Key Responsibilities

  • Operate, maintain, and develop the IPX signalling services and systems of Comfone.
  • Implement and manage signalling links, including planning, routing, testing, documentation, and providing technical support to Comfone customers and peers.
  • Enhance Comfone's IPX signalling network to ensure reliable performance and scalability.
  • Proactively monitor the IPX signalling network and manage its capacity to optimize performance and prevent issues before they impact service.
  • Troubleshoot services and resolve technical incidents worldwide to minimize downtime and restore services efficiently.
  • Provide second-level on-call duty support to internal and external parties.

Your Ideal Profile

  • University degree or equivalent in telecommunications, communication systems, or a comparable field, with a strong understanding of mobile networks and protocols.
  • Experience operating STP, DRA, PGW, HSS, and VAS platforms, including configuration, troubleshooting, and performance optimization.
  • In-depth knowledge of mobile network-related protocols and technologies, including SS7/SIGTRAN, Diameter, GTP, and DNS, as well as signalling routing and roaming.
  • Proficient in Wireshark, tcpdump, and other industry-standard tracing/monitoring tools.
  • At least 5 years of professional experience in operating mobile networks or IPX.
  • Knowledge of the 5G SA mobile network standards is a plus.
  • Ability to script in Python, Linux shell, and SQL; familiarity with Linux systems is advantageous.
  • Dynamic, communicative, and customer-focused, with a commitment to delivering high-quality, reliable service.
  • Fluent in English, both written and spoken; proficiency in additional languages is a plus.
  • Willingness to work in Bern, Switzerland.

This position is open to Swiss and EU nationals, as well as holders of a valid Swiss work permit. Apply online using the form below. Please note that only applications matching the job profile will be considered.

Location : Bern
Country : Switzerland

Application Form

Please enter your information in the following form and attach your resume (CV)

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