Job ID: Location: Tres Cantos, Madrid, SpainCompany: Siemens
Cloud Platform Engineer - Rail Signalling

Job ID

Posted since

15-Oct-2026

Organization

Mobility

Field of work

Engineering

Company

SIEMENS MOBILITY, S.L.U.

Experience level

Mid-level Professional

Job type

Full-time

Work mode

Hybrid (Remote/Office)

Employment type

Permanent

Location(s)

Tres Cantos - Madrid - Spain
Build the secure, cloud-native platforms that drive the future of safe railway mobility worldwide. For over 160 years, Siemens Mobility has been a integral leader, innovating transportation solutions that move the world. We lead the way in Rolling Stock, Rail Automation & Electrification, Turnkey Systems, Intelligent Traffic Systems, and comprehensive Related Services. Through digitalization, we empower operators worldwide to create intelligent infrastructure, enhance passenger experience, and ensure unparalleled availability. Join us in transforming Mobility Management, Turnkey Projects, Electrification, Mainline & Urban Transport, and Customer Services. If you're ready to make a real impact on a more connected and sustainable future, your journey starts here. Your mission in our team As an On-Premises Cloud Platform Engineer, you will design, deploy, and continuously evolve secure, scalable private cloud platforms for our next-generation railway signalling solutions. Your work directly impacts critical customer projects worldwide, ensuring hundreds of thousands of passengers travel safely every day. You'll make a difference by

- Design, deploy, and continuously evolve secure, scalable, and resilient private cloud platforms for critical railway solutions, primarily based on Red Hat OpenShift and Kubernetes.
- Configure,



integrate, and deploy Siemens products, adapting platform and application components such as PostgreSQL, JBoss, and ActiveMQ Artemis to project and customer needs.
- Install, administer, scale, upgrade, and troubleshoot Red Hat OpenShift Container Platform and Kubernetes environments, including their core resources, services, ingress, and operators.
- Drive the modernisation of traditional Java and Linux-based applications, supporting their evolution towards containerised and microservices-based architectures.
- Administer and automate Red Hat Enterprise Linux, virtualisation platforms such as VMware vSphere and OpenShift Virtualisation, HPE compute infrastructure, networking, and persistent storage.
- Develop and maintain automation, Infrastructure as Code, and CI/CD capabilities using technologies such as Ansible, Terraform, Jenkins, GitLab CI, ArgoCD, and Tekton.
- Implement and continuously improve platform observability using monitoring, logging, and alerting technologies such as Prometheus, Grafana, and the ELK Stack.
- Apply cloud-native security practices across the platform, including RBAC, secrets management, system hardening, and security policies.
- Optimise infrastructure capacity, performance, availability, and resource utilisation across physical, virtual, and containerised environments.




- Diagnose and resolve complex technical issues across infrastructure, platform, middleware, database, and application layers.
- Work closely with development, engineering, cybersecurity, and operations teams to define technical solutions and support successful project delivery.
- Create and maintain technical documentation, operational procedures, version-controlled configurations, and reusable knowledge to facilitate platform support and continuous improvement.
- Evaluate emerging technologies and contribute to the technical evolution, automation, and standardisation of the platform. Your success is grounded inA degree in Computer Science, Telecommunications, or equivalent practical experience in cloud platform and infrastructure engineering. Strong hands-on expertise with Kubernetes and Red Hat OpenShift (deployment, administration, scaling, and troubleshooting).Advanced Linux administration skills (Red Hat preferred) and solid Bash/Shell scripting capabilities. Practical knowledge of DevOps practices, CI/CD, and Infrastructure as Code (Ansible, Terraform, etc.).Experience with virtualization technologies like VMware vSphere or OpenShift Virtualization. Professional proficiency in English (C1) and Spanish, with a collaborative mindset to thrive in cross-functional global teams. You'll thrive even more if you also bringKnowledge of enterprise networking, persistent storage, and observability tools (Prometheus, Grafana, ELK Stack).Experience with PostgreSQL, Java middleware (JBoss), or HPE server infrastructure. Relevant certifications in OpenShift, Kubernetes, Linux, or VMware. Even if you don't meet every single requi

📌 Cloud Platform Engineer (Tres Cantos)
🏢 Siemens
📍 Tres Cantos