OverviewIn this role you protect OT and industrial railway systems by coordinating cybersecurity across the project lifecycle.
You will apply secure-by-design principles and standards, balancing safety, availability, and continuity.
You'll translate customer needs into secure technical specifications and collaborate with stakeholders to align priorities.
You'll contribute to architecture and security controls, verification, and handover, helping Siemens deliver resilient rail signalling solutions.
This role offers impact at scale in a general mobility context.
Compensaciones / Beneficioshybrid work model
continuous learning
DEI learning resources
personal and professional development opportunities
flexible work arrangement
diversity and inclusion
ResponsabilidadesSupport commercial and bid teams while focusing on project execution
Prepare and implement the Cybersecurity Management Plan per IEC *, CENELEC TS *, and IEC *
Perform or contribute to Threat and Risk Analysis across the project lifecycle
Collect and analyse cybersecurity requirements from customer specs and standards
Harmonise inputs into coherent, traceable requirements and allocate them across systems and suppliers
Collaborate with stakeholders to reconcile priorities and align cybersecurity with Siemens' proposal
Contribute to system and solution architecture with security controls and defence-in-depth concepts




Support secure integration of Siemens and third-party products and services
Address operational security capabilities (IDS, monitoring, malware protection, patch management) considering safety and lifecycle
Act as cybersecurity interface for project management, engineering, R&D;, testing, suppliers, partners, and customers
Plan and coordinate cybersecurity verification and validation activities; evaluate findings and drive corrective actions
Support installation, commissioning, operation, and handover with guidance and documentation on residual risks
Monitor vulnerabilities and incidents, coordinating assessment and communication with stakeholders
Requisitos principalesDegree in Telecommunications, Computer Science, Industrial Engineering, Cybersecurity, or equivalent practical expertise
3+ years of experience in cybersecurity engineering, OT security, or system engineering within critical infrastructure
Deep understanding of defence-in-depth, network segmentation, vulnerability management, and secure system integration
Ability to balance cybersecurity objectives with safety, legacy, and lifecycle constraints of railway operations
Proactive, analytical mindset with strong ownership and clear communication
Fluency in English (C1) and willingness to travel internationally
proactive
analytical mindset
ownership
cybersecurity engineering (OT/rail)
OT security
system engineering for critical infrastructure

📌 Engineering Cybersecurity Specialist (España)
🏢 Siemens
📍 España