OverviewIn this role you will design, deploy, and continuously evolve secure private cloud platforms for critical railway signaling solutions.

You will work within a cross-functional team to support projects that impact passenger safety and operational reliability.

You'll modernize legacy Java/Linux apps toward containerized architectures and drive automation, observability, and security across on-premises platforms.

This is a hands-on, impact-focused position in a general, innovation-driven mobility group.

Compensaciones / Beneficioshybrid work model continuous learning opportunities

DEI learning resources inclusive environment flexibility focus on wellbeing

ResponsabilidadesDesign, deploy, and evolve secure, scalable private cloud platforms for railway solutions (OpenShift/Kubernetes)

Configure and deploy Siemens products (PostgreSQL, JBoss, ActiveMQ Artemis) to match project needs

Install and manage OpenShift and Kubernetes environments (core resources, services, ingress, operators)

Modernize traditional Java/Linux apps toward containerization and microservices

Administer VMware vSphere, OpenShift Virtualisation, and HPE infrastructure

Develop automation and IaC with Ansible, Terraform, Jenkins, GitLab CI, ArgoCD, Tekton

Implement platform observability with Prometheus, Grafana, and ELK Stack





Apply cloud-native security practices (RBAC, secrets, hardening, policies)

Optimize capacity, performance, availability, and resource use across physical/virtual/container environments

Diagnose and resolve issues across infrastructure, platform, middleware, DB, and applications

Collaborate with development, cybersecurity, and operations teams to enable project delivery

Create and maintain technical documentation, configurations, and best practices

Evaluate emerging technologies to evolve, automate, and standardize the platform

Requisitos principalesDegree in Computer Science, Telecommunications, or equivalent practical experience

Hands-on Kubernetes and OpenShift expertise (deployment, admin, scale, troubleshooting)

Advanced Linux administration (Red Hat preferred) and Bash scripting

Practical knowledge of DevOps, CI/CD, and Infrastructure as Code (Ansible, Terraform)

Experience with virtualization tech (VMware vSphere, OpenShift Virtualization)

English (C1) and Spanish proficiency; collaborative mindset for cross-functional teams collaborative mindset cross-functional communication problem-solving

Kubernetes

Red Hat OpenShift

Linux administration (Red Hat)

📌 Cloud Platform Engineer - Rail Signalling - Tres Cantos (Madrid)
🏢 Siemens
📍 Madrid