IPX Engineer / IPX Engineeress

Comfone AG - May 31, 2025

Join Our IPX Engineering Team in Bern

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

Your Responsibilities

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

  • Operating, maintaining, and developing the IPX signalling services and systems of Comfone.
  • Implementing and managing signalling links, including planning, routing, testing, documentation, and providing technical support to Comfone customers and peers.
  • Enhancing Comfone‘s IPX signalling network to ensure reliable performance and scalability.
  • Proactively monitoring the IPX signalling network and managing its capacity to ensure optimal performance and prevent service interruptions.
  • Troubleshooting services and resolving technical incidents worldwide to minimize downtime and restore services efficiently.
  • Providing 2nd-level on-call duty support to internal and external parties.

Your Ideal Profile

We believe the perfect candidate will possess the following qualifications:

  • University degree or equivalent in telecommunications, communication systems, or a related field, with a strong 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.
  • Deep knowledge of mobile network-related protocols and technologies, including SS7/SIGTRAN, Diameter, GTP, DNS, signalling routing, and roaming.
  • Proficiency in Wireshark/tcpdump and other industry-standard tracing and monitoring tools.
  • At least 5 years of professional experience in operating mobile networks or IPX.
  • Knowledge of 5G SA mobile network standards is an advantage.
  • Ability to script in Python, Linux shell, and SQL, with a working knowledge of Linux systems being a plus.
  • Dynamic, communicative, and customer-focused, committed to delivering high-quality, reliable service.
  • Fluent in English, both written and spoken; additional languages are a bonus.
  • Willingness to work in Bern, Switzerland.

This position is open to Swiss and EU nationals, as well as those holding a valid Swiss work permit.

To learn more about our company, please visit our website at www.comfone.com.

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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