Description
**Senior OpenShift Administrator** with proven experience in OpenShift 4\.x (preferably
4\.17\-4\.20\) to manage, deploy, and maintain clusters in air\-gapped environments on
VMware vSphere, including baremetal nodes with GPUs for AI.
**REQUIRED:**
* Cluster deployment from scratch in air\-gapped environments using UPI/ABI methods.
* Monitoring and observability with Prometheus, Grafana, and Logging.
* Storage administration with ODF.
* Deployment and maintenance of offline mirror registry (RH QUAY).
* Offline OpenShift cluster upgrades.
* Diagnosis and resolution of complex issues related to nodes, operators, networking, and
storage.
**PREFERRED:**
* OpenShift GitOps (ArgoCD) administration for infrastructure and applications.
* Management of NVIDIA GPU nodes and deployment of NVIDIA GPU Operator (OpenShift AI).
* Backup and recovery with Veeam Kasten.
* Configuration and operation of MetalLB LoadBalancer.
* Security management with Advanced Cluster Security (ACS).
* Monitoring with ZABBIX.
* Ceph administration.
Work mode: 100% on-site in the Madrid Hippodrome area### **About Winning Consulting**
At **Winning Consulting**, we provide consulting, training, recruitment, and research services. We support our clients in identifying innovative and sustainable solutions—from applying scientific knowledge to solving complex management problems, to digital and technological transformation within organizations.
More information at: https://www.winning\-consulting.com
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