IPX Engineer / IPX Engineeress

Comfone AG - July 13, 2025

Join Our IPX Engineering Team in Bern

We are expanding our IPX Engineering Team in Bern and are seeking a motivated and dedicated engineer to deliver exceptional customer support in the domain of IPX services. As a technically skilled professional, you are keen to further enhance your expertise in IPX technologies and excel at resolving daily challenges. You will collaborate with industry-leading experts and contribute to the ongoing success of Comfone.

Position Overview

In this IPX Engineer role within the signalling domain, you will be responsible for the following areas:

  • Operate, maintain, and develop Comfone’s IPX signalling services and systems.
  • Implement and manage signalling links, including planning, routing, testing, documentation, and providing technical support to both 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 ensure optimal performance and preemptively address potential issues.
  • Troubleshoot services and resolve technical incidents worldwide to minimize downtime and efficiently restore services.
  • Provide 2nd-level on-call duty support to internal and external parties.

Your Ideal Profile

  • University degree or equivalent in telecommunications, communication systems or a related field, with a solid understanding of Mobile Networks and protocols.
  • Experience in operating STP, DRA, PGW, and HSS, as well as 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 5G SA mobile network standards is a plus.
  • Ability to script in Python, Linux shell, and SQL; familiarity with Linux systems is an advantage.
  • Dynamic, communicative, customer-focused, and committed to delivering high-quality, reliable service.
  • Fluent in English, both written and spoken; additional languages are a plus.
  • Willingness to work in Bern, Switzerland.

Application Process

The 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.

Learn More About Us

To discover more about our company, visit our website www.comfone.com.

We look forward to receiving your application!

Location : Bern
Country : Switzerland

Application Form

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

Only pdf, Word, or OpenOffice file. Maximum file size: 3 MB.