Senior OpenShift Administrator – Air-Gapped / VMware / GPU Environments – Madrid AI (On-site)
TheWhiteam·Tres Cantos, Spain
What they ask for
Have the right to work in Spain
TheWhiteam doesn't mention sponsorship in the ad.
Speak fluent Spanish
Listed as a requirement in the ad.
Work on-site in Tres Cantos
No relocation package mentioned.
Have senior-level experience
Senior-level role.
Pulled from the advert automatically — the full ad is what counts.
This job was published 4 months ago
About the role
At The White Consulting we are looking for 2 Senior OpenShift Administrators for a strategic project in infrastructure and security.
The position is aimed at a senior profile with extensive experience in OpenShift 4.x, deployments from scratch, advanced cluster administration, and troubleshooting complex issues in hybrid infrastructures with VMware vSphere and bare-metal nodes with GPUs for AI.
The role is 100% on-site in Madrid (Hipódromo area) and offers stability, a full-time schedule, and a high-level technical environment.
What you'll do
Deployment, administration, and maintenance of OpenShift 4.x clusters in air-gapped environments.
Installation from scratch using UPI / ABI.
Cluster management on VMware vSphere and bare-metal nodes.
Administration of platforms with NVIDIA GPUs oriented to AI workloads.
Monitoring and observability with:
Prometheus
Grafana
Logging
Storage administration with ODF.
Management of offline mirror registry (Red Hat Quay).
Execution of offline updates for OpenShift.
Diagnosis and resolution of critical incidents:
Nodes
Operators
Networking
Storage
Active participation in improving the stability, security, and performance of the platform.
Nice to have
OpenShift GitOps (ArgoCD).
Management of NVIDIA GPUs and NVIDIA GPU Operator (OpenShift AI).
Backup and recovery with Veeam Kasten.
Implementation of MetalLB LoadBalancer.
Security with Advanced Cluster Security (ACS).
Monitoring with Zabbix.
Administration of Ceph.
What you'll get
Additionally, I am also sharing a brief summary of the company's policies so you can get to know us a little better:
• Our collective agreement is that of Consulting Firms and Market Studies
• We have 23 days of vacation per year
• We have 14 paychecks, 12 monthly and two extras (June and December)
• As flexible compensation, we can request childcare vouchers and also medical + dental insurance.
How you'll work
Work mode: 100% on-site.
Location: Madrid – Hipódromo area.
Open positions: 2 roles.
Stable project, high-security environment, and advanced technology.
About the company & team
Being part of THEWHITEAM is collaborating with a company made up of professionals with extensive experience in technological consulting.
We firmly believe that companies and clients set the path to follow in the sector, but people build it. We consider it of vital importance that our organization is based on our best asset and added value, which is our human team.
Required Requirements
Demonstrable experience as a Senior OpenShift Administrator.
Mastery of OpenShift 4.x (preferably 4.17 – 4.20).
Real experience in:
Deploying air-gapped clusters
UPI / ABI installations
Experience with:
Prometheus / Grafana
ODF
Red Hat Quay offline
Offline cluster updates
Ability to resolve complex production incidents.
About the role
En The Whiteam Consulting estamos buscando 2 Administradores/as Senior de OpenShift para un proyecto estratégico de infraestructura y seguridad.
La posición está orientada a un perfil senior con amplia experiencia en OpenShift 4.x, despliegues desde cero, operación avanzada de clústers y resolución de incidencias complejas en infraestructuras híbridas con VMware vSphere y nodos baremetal con GPU para IA.
El puesto es 100% presencial en Madrid (zona Hipódromo) y ofrece estabilidad, horario intensivo y entorno técnico de alto nivel.
What you'll do
Despliegue, administración y mantenimiento de clústers OpenShift 4.x en entornos air‑gapped.
Instalación desde cero utilizando UPI / ABI.
Gestión de clústers sobre VMware vSphere y nodos baremetal.
Administración de plataformas con GPU NVIDIA orientadas a cargas de IA.
Monitorización y observabilidad con:
Prometheus
Grafana
Logging
Administración de almacenamiento con ODF.
Gestión de mirror registry offline (Red Hat Quay).
Ejecución de actualizaciones offline de OpenShift.
Diagnóstico y resolución de incidencias críticas:
Nodos
Operadores
Networking
Almacenamiento
Participación activa en la mejora de la estabilidad, seguridad y rendimiento de la plataforma.
Nice to have
OpenShift GitOps (ArgoCD).
Gestión de GPU NVIDIA y NVIDIA GPU Operator (OpenShift AI).
Backup y recuperación con Veeam Kasten.
Implementación de MetalLB LoadBalancer.
Seguridad con Advanced Cluster Security (ACS).
Monitorización con Zabbix.
Administración de Ceph.
What you'll get
Por otra parte, te dejo también un pequeño resumen de políticas de la compañía para que nos vayas conociendo un poco mejor:
• Nuestro convenio es el de Consultoras y estudios de mercado
• Tenemos 23 días de vacaciones al año
• Tenemos 14 pagas, 12 mensuales y dos extras (junio y diciembre)
• Como retribución flexible podemos pedir ticket guardería y también seguro médico + dental.
How you'll work
Modalidad: 100% presencial.
Ubicación: Madrid – Zona Hipódromo.
Vacantes abiertas: 2 posiciones.
Proyecto estable, entorno de alta seguridad y tecnología avanzada.
About the company & team
Formar parte de THEWHITEAM es colaborar con una empresa formada por profesionales con una dilatada experiencia en consultoría tecnológica.
Creemos firmemente que las empresas y clientes marcan el camino a seguir en el sector, pero éste lo construyen las personas. Consideramos de vital importancia que nuestra organización se fundamente en nuestro mejor activo y marca de valor añadido que es nuestro equipo humano.
Requisitos Exigibles
Experiencia demostrable como Administrador/a Senior OpenShift.
Dominio de OpenShift 4.x (preferiblemente 4.17 – 4.20).
Experiencia real en:
Despliegue de clústers air‑gapped
Instalaciones UPI / ABI
Experiencia con:
Prometheus / Grafana
ODF
Red Hat Quay offline
Actualizaciones offline de clústers
Capacidad para resolver incidencias complejas en producción.
You'll most likely need Spanish to apply.This job was automatically translated to English, .