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 / Beneficios * hybrid work model * adaptable 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 (Tres Cantos)
🏢 Siemens
📍 Tres Cantos