Overview

As a COMMS Engineer, you will develop and deploy railway communication transport solutions for large-scale projects, ensuring robust connectivity for future mobility. You join a railway communications team to design, configure, and integrate wired and wireless networks with third-party tech while collaborating with customers and contractors. You will troubleshoot, support commissioning, and help shape reliable, scalable rail systems in an international context. This role offers a hybrid work model and opportunities to contribute to sustainable transportation.

Compensaciones / Incentivos

- hybrid work model
- flexible working hours
- focus on work-life balance
- continuous learning culture
- diversity and inclusion
- international collaboration

Responsabilidades

- Analyze project requirements to design optimal communication solutions
- Create precise technical specifications and system architectures
- Lead integration with third-party technologies




- Serve as technical liaison with customers and contractors
- Troubleshoot wired and wireless network issues
- Provide expert support during commissioning and operation

Requisitos principales

- 5+ years in rollout of communication networks (Gigabit Ethernet, SDH, MPLS) and radiocommunication systems (GSM-R, TETRA, IEEE 802.11)
- Proven onsite testing and commissioning experience
- Analytical skills with tools like Wireshark
- Fluent English (spoken and written)
- Ability to draft and manage detailed project documentation
- Willingness to travel and adapt to occasional weekend/night shifts

- Customer-facing technical liaison
- Analytical mindset for network troubleshooting
- Strong documentation and communication abilities
- Gigabit Ethernet
- SDH
- MPLS

📌 Comms engineer - railway signalling (Madrid)
🏢 Siemens
📍 Madrid