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