OpenShift Administrator: Cloud Platform & DevOps

ISCAREM Human Resources, S.L.; Madrid; On-site; EUR 55,000 - 90,000; Full time

Job summary

ISCAREM Human Resources, S.L. is seeking an OpenShift Administrator to join a major international project. You will install, configure, and maintain OCP clusters across development, staging, and production while monitoring health and capacity to ensure high availability.

The role requires strong Linux administration and Kubernetes knowledge, plus experience with CI/CD pipelines and GitOps practices. English and Spanish proficiency is expected in a fast-paced, globally distributed team.

Qualifications

• Install, configure, and maintain OpenShift Container Platform (OCP) clusters across development, staging, and production environments.

Responsibilities

• Install, configure, and maintain OpenShift Container Platform (OCP) clusters across development, staging, and production environments.
• 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.
• Implement and manage RBAC, authentication, and security policies to ensure compliance and governance.
• Automate deployment and operational tasks using Ansible, Terraform, Helm, or GitOps (ArgoCD, Tekton).
• Support CI/CD pipeline integration for OpenShift-based deployments; perform backup and disaster recovery planning.

Skills

OpenShift Administration

Kubernetes operations

Linux system administration

CI/CD pipelines

DevOps practices

Ansible

Terraform

RBAC security

English proficiency

Spanish proficiency

Networking concepts

Cloud concepts

Tools

OpenShift Container Platform

Kubernetes

Docker

Git

Ansible

Terraform

ArgoCD

Tekton

Job description

ISCAREM Human Resources, S.L. is seeking an OpenShift Administrator to join a major international project. You will install, configure, and maintain OCP clusters across development, staging, and production while monitoring health and capacity to ensure high availability.

The role requires strong Linux administration and Kubernetes knowledge, plus experience with CI/CD pipelines and GitOps practices. English and Spanish proficiency is expected in a fast-paced, globally distributed team.