Engineer VoIP communication Systems

Engineer VoIP communication Systems (80-100%)
Skyguide provides air navigation services in Switzerland and parts of neighbouring countries. With around 1500 employees from more than 30 nations, we are pursuing an ambitious innovation strategy that is based on a strong safety and learning culture. We are guided by four values: "We team up to succeed", "We drive innovation", "We own what we do" and, finally, "We create great customer value".
Are you interested in finding out more? We want you to join us as a/an ...
Engineer VoIP communication Systems (80-100%)
Location: Wangen b. Dübendorf
When: 1 June 2026 or upon availability
Your mission:
We passionately drive voice into the air traffic controller and pilot's ears. As Engineer VoIP communication Systems, you will be responsible for designing, implementing, and executing automated and manual test strategies for the VoIP project, ensuring that all systems meet safety, reliability, and performance requirements.
Your tasks:
Manage and coordinate activities related to equipment over Switzerland, in close collaboration with the maintenance team
Build and maintain accessible, stable physical and virtual test environments for diverse user needs
Conduct projects and changes aiming to guarantee the continuity of Air-Ground/Ground-Ground communication services for the Air Traffic Control (ATC)
Analyse test results, document findings, and support troubleshooting to ensure quality in safety?critical contexts
Design and document automated test strategies, identifying meaningful areas for automation
Develop, refine, and maintain automation scripts and frameworks, ensuring reliable execution across platforms
Execute tests (e.g. manual, automated, system, integration, and regression), handle environment setup and defect reproduction
What we are looking for:
Engineer with master or bachelor degree in electronics/telecommunications (or equivalent)
Proven expertise in Test Automation and DevOps Engineering Stack (e.g. , Squish, Robot Framework, TTworkbench)
Strong knowledge of OS (Linux / Microsoft), network and common voice and data communication protocols (analogue, IP, VoIP)
Knowledge of VoIP standard EUROCAE protocols know-how would be an asset
Agility: You can adapt to an evolving environment with change and uncertainties and remain capable of acting and deciding quickly
Communication: You adapt your communication style to the context and stakeholders and actively ask for information through relevant questions and active listening
Proficient in German and English written and orally, good command in French is a plus
What we offer:
We offer flexible working options, depending on the role, and a competitive salary with attractive working conditions and numerous fringe benefits. Our employees have access to a wide range of training opportunities to support their growth and development. As an equal-opportunity employer, we are committed to building a diverse and inclusive team, bringing together people of different identities and backgrounds. jidbe5d7e9pn jit0311pn jiy26pn