EY (Ernst & Young) is a global leader in assurance, tax, consulting, and strategy and transactions services. As one of the "Big Four" professional services firms, it operates a vast network of member firms across more than 150 countries, employing nearly 400,000 professionals worldwide to help clients navigate complex regulatory and business challenges.

In Spain, EY maintains a significant footprint with a major headquarters in Madrid and a strong presence in Barcelona and other regional hubs. The firm is a major recruiter of international talent, offering diverse opportunities in digital transformation, financial services, and sustainability, often within multicultural teams where English is a primary working language.

EY was formed in 1989 through the merger of Ernst & Whinney and Arthur Young & Co. Its roots date back to the 19th century with founders Arthur Young and Alwin C. Ernst, who established their respective firms in the US and UK.

For international professionals

EY Spain frequently hires international profiles for its Global Delivery Services and specialized consulting arms.
The company provides a structured career development framework and extensive internal training programs.
Many roles in technology and consulting hubs allow for hybrid work arrangements.
The firm has a dedicated International Mobility program to facilitate internal transfers and relocations.
Offices are located in major Spanish business hubs, offering flexibility in geographic placement.

Systems/Virtualization Administrator

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

Job Description

At EY, we shape the future with confidence.
Here you will find more than a job: an opportunity to grow, learn, and leave a mark.

Join our 7,000 professionals in Spain and 15 offices, and a global network of 400,000 people working every day to transform businesses and societies.

#ShapeTheFutureWithConfidence | #EYCareers | #BuildingABetterWorkingWorld

The Opportunity

At EY, we are a leading global firm in audit, consulting, strategy and transactions, and legal and tax services.
We are looking for a Systems and Virtualization Engineer - IT/OT for the Technology Strategy & Transformation team.

About the Project

You will join as a technical systems PMO in a project for the migration and redesign of IT platforms, including virtualized environments and their secure integration with OT systems in airports.

Your Mission

Ensure that the migrations of systems and virtualized platforms are carried out in a controlled, secure manner and without operational impact, acting as a technical PMO between the execution teams and project management.

Responsibilities

Coordinate the analysis of existing systems infrastructure:

Physical and virtual servers.
Dependencies between IT and OT systems.

Supervise the design and deployment of the new IP addressing scheme.
Plan and control the migration of virtualized platforms:

VMware
Hyper-V

Supervise the reconfiguration of virtual machines:

Validation of network changes.
Control of testing and acceptance.

Coordinate connectivity tests and validation of critical services.
Ensure the correct integration of OT systems (e.g., SCADA) from a control and security perspective.
Guarantee operational continuity during migration windows.
Review and validate technical documentation, migration plans, and test results.
Manage project risks, incidents, and dependencies.
Report status, milestones, and deviations to project management.

Requirements

Degree in Computer Engineering or Telecommunications Engineering.
+5 years of experience in systems and virtualization projects.
Experience in technical coordination, PMO, or ATCV roles.
Solid knowledge of:

Linux and Windows Server
Virtualization (VMware, Hyper-V)
Systems and network migrations (at design and control level).

Ability to communicate with technical teams and providers.
English level B2.

Desired/Valued

ITIL v4 certification or similar.
Experience in critical or industrial environments.
Previous experience as a technical PMO in complex projects.

What do we offer?

Well-being and personal benefits

Wellbeing HUB: includes policies and actions for physical (Wellhub) and mental health.
Life and Accident Insurance.
Bankinter Office with special conditions.
EY Flex Flexible Compensation Plan (transport, training, restaurant card, childcare...).

Flexibility and work-life balance

Hybrid work and flexibility depending on the project.

Professional Development

Continuous training through EY University, with an individualized training itinerary.
Career plan to boost annual growth within the firm.
Personalized support: you will have the support of a Buddy and a Counselor throughout your career.

Culture and Work Environment

Work in a dynamic and collaborative environment.
Opportunity to collaborate with global and multidisciplinary teams.
Expansion of your professional network in a diverse and enriching context.

Social Commitment

Social impact actions through the EY Foundation.

#LI-HYBRID

View original advert (Spanish)

En EY, damos forma al futuro con confianza.
Aquí encontrarás más que un trabajo: una oportunidad para crecer, aprender y dejar huella.

Únete a nuestros 7.000 profesionales en España y 15 oficinas y a una red global de 400.000 personas que trabajan cada día para transformar negocios y sociedades.

#ShapeTheFutureWithConfidence | #EYCareers | #BuildingABetterWorkingWorld

La oportunidad

En EY, somos una firma global líder en auditoría, consultoría, estrategia y transacciones y servicios legales y fiscales.
Estamos buscando para el equipo de Technology Strategy & Transformation el perfil de Ingeniero/a de Sistemas y Virtualización - IT/OT

Sobre el proyecto

Te incorporarás como PMO técnico de sistemas en un proyecto de migración y rediseño de plataformas IT, incluyendo entornos virtualizados y su integración segura con sistemas OT en aeropuertos.

Tu misión

Garantizar que las migraciones de sistemas y plataformas virtualizadas se realizan de forma controlada, segura y sin impacto operativo, actuando como PMO técnico entre los equipos de ejecución y la dirección del proyecto.

Responsabilidades

Coordinar el análisis de la infraestructura de sistemas existente:

Servidores físicos y virtuales.
Dependencias entre sistemas IT y OT.

Supervisar el diseño y despliegue del nuevo esquema de direccionamiento IP.
Planificar y controlar la migración de plataformas virtualizadas:

VMware
Hyper-V

Supervisar la reconfiguración de máquinas virtuales:

Validación de cambios de red.
Control de pruebas y aceptación.

Coordinar pruebas de conectividad y validación de servicios críticos.
Asegurar la correcta integración de sistemas OT (por ejemplo, SCADA) desde un punto de vista de control y seguridad.
Garantizar la continuidad operativa durante las ventanas de migración.
Revisar y validar documentación técnica, planes de migración y resultados de pruebas.
Gestionar riesgos, incidencias y dependencias del proyecto.
Reportar estado, hitos y desviaciones a la dirección del proyecto.

Requisitos

Grado en Ingeniería Informática o Ingeniería de Telecomunicaciones.
+5 años de experiencia en proyectos de sistemas y virtualización.
Experiencia en roles de coordinación técnica, PMO o ATCV.
Conocimientos sólidos de:

Linux y Windows Server
Virtualización (VMware, Hyper-V)
Migraciones de sistemas y redes (a nivel de diseño y control).

Capacidad de interlocución con equipos técnicos y proveedores.
Inglés nivel B2.

Se valorará

Certificación ITIL v4 o similar.
Experiencia en entornos críticos o industriales.
Experiencia previa como PMO técnico en proyectos complejos.

¿Qué te ofrecemos?

Bienestar y beneficios personales

Wellbeing HUB: incluye políticas y acciones para la salud física (Wellhub) y mental.
Seguro de Vida y Accidentes.
Oficina Bankinter con condiciones especiales.
Plan de Compensación Flexible EY Flex (transporte, formación, tarjeta restaurante, guardería...).

Flexibilidad y conciliación

Trabajo híbrido y flexibilidad según proyecto.

Desarollo profesional

Formación continua a través de EY University, con un itinerario formativo individualizado.
Plan de carrera para potenciar el crecimiento anual dentro de la firma.
Acompañamiento personalizado: contarás con el apoyo de un Buddy y un Counselor durante toda tu trayectoria.

Cultura y entorno de trabajo