TheWhiteam is a Spanish IT services and consultancy firm specializing in digital transformation, SAP solutions, and cybersecurity. The company provides a wide range of technology services, including software development, cloud infrastructure management, and business intelligence for both private sector clients and large public institutions. With a strong focus on technical excellence, they support organizations through complex migrations and the implementation of modern enterprise architectures.

In Spain, TheWhiteam maintains a significant presence with offices in Madrid, Barcelona, and Bilbao, while offering extensive remote work opportunities for professionals across the country. The company is particularly relevant for international professionals due to its frequent collaboration with European Union agencies and international organizations, often requiring English-speaking talent for high-impact projects. Their culture emphasizes technical growth and provides exposure to diverse environments, from banking and manufacturing to public sector governance.

Founded in Spain, TheWhiteam has grown into a specialized IT consultancy known for its technical depth in SAP and enterprise systems. It has established itself as a reliable partner for both Spanish corporations and European public organizations.

For international professionals

Frequently recruits for projects involving European Union institutions and agencies like Frontex and the European Commission.
Offers a high volume of 100% remote positions for candidates residing anywhere in Spain.
Strong focus on SAP consulting, making it a key employer for international SAP specialists in the Spanish market.
Provides opportunities for international mobility, including 'near-site' roles in locations like Warsaw and Brussels.
Works with a diverse range of international clients in the banking, manufacturing, and public sectors.

Senior OpenShift Administrator – Air-Gapped / VMware / AI GPU Environments – Madrid (On-site)

TheWhiteam

This job was originally posted in Spanish and automatically translated to English. You'll most likely need Spanish to apply.

Job Description

At The Whiteam Consulting, we are looking for 2 Senior OpenShift Administrators for a strategic infrastructure and security project.

The position is aimed at a senior profile with extensive experience in OpenShift 4.x, from-scratch deployments, advanced cluster operation, and resolution of complex incidents in hybrid infrastructures with VMware vSphere and bare-metal nodes with GPUs for AI.

The position is 100% on-site in Madrid (Hipódromo area) and offers stability, intensive working hours, and a high-level technical environment.

Responsibilities

Deployment, administration, and maintenance of OpenShift 4.x clusters in air-gapped environments.
From-scratch installation using UPI / ABI.
Management of clusters on VMware vSphere and bare-metal nodes.
Administration of platforms with NVIDIA GPUs oriented towards 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.

Required Requirements

Demonstrable experience as a Senior OpenShift Administrator.
Mastery of OpenShift 4.x (preferably 4.17 - 4.20).
Hands-on experience in:
- Deployment of air-gapped clusters
- UPI / ABI installations
Experience with:
- Prometheus / Grafana
- ODF
- Red Hat Quay offline
- Offline cluster updates
Ability to resolve complex incidents in production.

Desired Skills

OpenShift GitOps (ArgoCD).
NVIDIA GPU management 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.

Conditions

Modality: 100% on-site.
Location: Madrid - Hipódromo Area.
Open vacancies: 2 positions.
Stable project, high-security environment, and advanced technology.

Company

Being part of THEWHITEAM means collaborating with a company formed by professionals with extensive experience in technological consulting.

We firmly believe that companies and clients set the path to follow in the sector, but it is people who build it. We consider it of vital importance that our organization is based on our best asset and value-added brand, which is our human team.

Benefits

Additionally, here is a brief summary of company policies so you can get to know us a bit better:

• Our collective agreement is that of Consulting and Market Research firms

• We have 23 vacation days per year

• We have 14 payments, 12 monthly and two extras (June and December)

• As flexible compensation, we can request childcare vouchers as well as health + dental insurance.

View original advert (Spanish)

Descripción del puesto

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.

Responsabilidades

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.

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.

Se valorará

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.

Condiciones

Modalidad: 100% presencial.
Ubicación: Madrid - Zona Hipódromo.
Vacantes abiertas: 2 posiciones.
Proyecto estable, entorno de alta seguridad y tecnología avanzada.

Compañía

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.

Beneficios

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