Our client is a technology company specialized in developing projects for third parties.With more than 30 years of experience in the IT sector, they specialize in:- Software and Web Development through teams with extensive experience developing applications based on a wide range of technologies (JAVA, C#, .NET, ASP, PHP, etc.), as well as carrying out custom development of management applications, integration solutions, intranets, extranets, communications management, websites, etc., including the maintenance, development, and improvement of previously developed applications.- SAP Consulting and Administration (SAP BC, SAP PI (and SAP XI), SAP EP, etc.)- Mobile Development: highly specialized in innovative development for mobile platforms, with a focus on iOS and Android.- Systems Administration, Digital Transformation, Cloud, Infrastructure, and Databases.We are looking for an OpenShift Administrator to join a major international project.Tasks:- Install, configure, and maintain OpenShift Container Platform (OCP) clusters across development, staging, and production environments.Manage cluster upgrades, patching, and lifecycle operations, ensuring minimal downtime and service continuity.- Monitor cluster health, performance, and capacity, proactively identifying and resolving issues.- Administer and troubleshoot core OpenShift components (etcd, API server, controllers, networking, ingress/routes, storage classes).- Manage container images and registries, including image builds, security scanning, and lifecycle policies.- Configure and maintain networking (SDN/OVN-Kubernetes, network policies, load balancing) and storage integrations (persistent volumes, storage operators).- Implement and manage RBAC (Role-Based Access Control), authentication,



and security policies to ensure compliance and governance.- Automate deployment, configuration, and operational tasks using tools such as Ansible, or Terraform, or Helm, or GitOps practices (ArgoCD, Tekton).- Support CI/CD pipeline integration for application deployment on OpenShift.Perform backup, disaster recovery, and business continuity planning for clusters and workloads.- Manage OpenShift Operators and Operator Lifecycle Manager (OLM) for platform extensions.- Collaborate with development, infrastructure, and security teams to define best practices and standards for containerized workloads.- Provide technical leadership, mentoring junior administrators, and contributing to architecture and design decisions.- Document procedures, configurations, and troubleshooting guides.- Provide on-call support for incident resolution in production environments.Requirements:- Experience administering and supporting Red Hat OpenShift platforms.- Strong knowledge of Kubernetes operations and containerized environments.- Solid understanding of Linux systems administration and platform operations.- Experience with Infrastructure as Code and automation tools (Ansible, Terraform, or similar).- Experience implementing and maintaining CI/CD pipelines and DevOps practices.- Experience managing platform upgrades, patches, security, and capacity planning.- Technical coordination and collaboration across infrastructure, development, and operations teams.- Professional working proficiency in English.Offered:- Work at a high-tech company with a large number of international projects.- Take part in an innovative and well-established project that is undergoing full and powerful general expansion through the continuous development of new products and/or their functionalities.- Location: Presential at Madrid South Area.- Salary: 50.000 – €55.000 € gross per year.

📌 Openshift Specialist (Madrid)
🏢 Iscarem Human Resources
📍 Madrid