Techniker Tunnelfunk 80-100% (m/w/d)

• 03 July 2026 • 80 - 100% • Indefinite duration • German (Current) • Badenerstrasse 694, 8048 Zürich • Log in to see the salary estimate of jobup.ch Railway in focus - Switzerland at heart ## As a railway technology complete provider, we keep the lifeblood of our country running. Worldwide, the approximately 3000 employees of the Rhomberg Sersa Rail Group achieve great things for the future of mobility every day. Also start in the "Team of Steel" and bring your career on track with us. Techniker Tunnelfunk 80-100% (m/w/d) # Your job ## • Installation, configuration, and commissioning of modern in-tunnel communication systems (Linux-based systems, GSM-R/FRMCS, Polycom (TETRAPOL), LTE/5G, antennas, and slot cables) • Repair, fault finding, and troubleshooting - in the workshop (staging) and at the customer in the railway tunnel • Revisions and maintenance work • Creation and maintenance of technical measurement reports • Technical support in system technology • Collaboration in the development of new communication and functional solutions • On-call duty as needed Your profile ## • Completed technical basic training (electrician, multimedia electrician, telematician, etc.) • Further training as a HF technician - or the motivation to complete it with us • Clean, quality-conscious work and an eye for the big picture • Reliable, punctual, self-motivated • Willingness to work in tunnel environments and night shifts • Driver's license category B • Good German and English skills We offer ## • An interesting and varied activity in a dynamic environment • Diverse deployment possibilities, in which you can contribute your specialist competencies • Independent and responsible work Our employees are strong people who are aware of their responsibility and never lose the fun of it. Come on board. We look forward to your electronic application. Cristina Ranaudo +41 43 322 23 31