IPX Engineer / IPX Engineeress

Comfone AG - July 4, 2025

IPX Engineer Position - Join Our 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 area of IPX services. As a technically oriented professional, you will have the opportunity to further develop your expertise in IPX technologies while adeptly handling daily challenges. You will collaborate with 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, ensuring reliable performance and scalability.
  • Proactively monitor the IPX signalling network and manage its capacity to ensure optimal performance, preventing issues before they impact service.
  • 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.

Ideal Candidate Profile

  • 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, and DNS, as well as 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 the 5G SA mobile network standards is a plus.
  • Ability to script in Python, Linux shell, and SQL, with knowledge of Linux systems being an advantage.
  • Dynamic, communicative, and customer-focused, with a commitment to delivering high-quality and reliable service.
  • Fluent in English, both written and spoken; knowledge of additional languages is a plus.
  • Willingness to work in Bern, Switzerland.

Eligibility

The position is open to Swiss and EU nationals, as well as holders of a valid Swiss work permit.

To learn more about our company, please visit 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)

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