Job Summary: DevOps Engineer to design, deploy, and operate robust and secure infrastructures in cyber defense, collaborating with security teams. Key Highlights: 1. Participation in high-impact cybersecurity projects 2. Advanced technological environment focused on innovation and security 3. Opportunity for growth within a cutting-edge technological context DevOps Engineer Barcelona, 60% remote work You will join a highly demanding and strategic cyber defense environment, collaborating with security teams to design, deploy, and operate robust, secure, and highly available infrastructures. **Responsibilities:** Design, deployment, and maintenance of container-based infrastructures (Docker and Kubernetes). Development, evolution, and optimization of CI/CD pipelines using tools such as Jenkins and GitLab. Implementation of DevOps security best practices, in collaboration with cybersecurity teams. Management of orchestration and deployment platforms, ensuring high availability and resilience. Monitoring and observability using tools such as ELK Stack, Grafana, and Prometheus. Integration and administration of identity management and API management systems such as Keycloak and Apisix. Automation of processes via scripting and development of internal tools. Participation in continuous architecture improvement, delivering scalable and secure solutions. Maintenance and evolution of technological platforms and environments such as OpenStack, GitLab, and Harbor. **Requirements:** Minimum 4–6 years of experience with Kubernetes and Docker. At least 4–5 years of experience working with Helm. Solid experience in developing and maintaining CI/CD pipelines (Jenkins, GitLab, or other tools). **Desirable Knowledge in:** **Identity Systems:** Keycloak **API Management:** Apisix **Observability:** ELK Stack, Grafana, Prometheus Scripting and programming languages **Databases:** SQL and data modeling Strong analytical capability, problem-solving orientation, and security focus. High level of English (spoken and written). **What We Offer:** Participation in high-impact cybersecurity projects. Permanent contract with CAS Training. Free access to our Annual Training Catalog featuring top vendors: Microsoft, Linux, Oracle, ITIL, and many more! Advanced technological environment focused on innovation and security. Hybrid work model with flexibility (60% remote work). Collaboration with multidisciplinary and highly specialized teams. Opportunity for growth within a cutting-edge technological context. DevOps, ELK, Grafana, Docker, Kubernetes, CI/CD, GitLab, Prometheus, APIs, Keycloak, Apisix, OpenStack, GitLab, Harbor