Information Technology Infrastructure Specialist

About infraone

infraone’s purpose is to protect the critical infrastructure modern life depends on—from factories that produce essential goods to utilities and water supply—by providing world-class cybersecurity and network services to operational-technology (OT) environments.

Born from an engineering company in 2011, we have delivered 700+ cybersecurity and IT / OT infrastructure projects and maintain 24×7 support for leading manufacturers across Europe. Guided by the values of Ownership, Customers First, Trust, Ambition, and Excellence, we are building Europe’s leading OT-cybersecurity services firm.

Relocation from other countries will not be available for this role!

The Opportunity

As an Infrastructure Specialist , you will join the Infrastructure team supporting some of the largest pharmaceutical manufacturers in Europe.

Your mission is to ensure the design, administration and reliability of all systems that support production processes, from core IT services to industrial OT infrastructure. You will be part of a team responsible for maintaining the availability and robustness of platforms that are critical to manufacturing continuity.

Key Responsibilities

Design, administration and maintenance of virtual environments (VMware ESXi / vSphere)

Management of Microsoft Active Directory services (AD-DS, AD-CS, AD-LDS, DNS, DHCP, DFS) and Group Policy Objects (GPOs)

Administration and support of Microsoft Windows Server 2019 and later

Management of remote desktop infrastructures (Terminal Server / RDS, RD-GW, VDI)

Operation of backup platforms (e.g., ArcServe, Veeam)

Administration of storage infrastructures, including hyperconverged systems (e.g., vSAN with Dell EMC technologies)

Basic understanding of switching and firewall technologies, with the ability to perform simple tasks

Troubleshooting and resolution of Level 2 incidents, including coordination with the broader Infrastructure team

Understanding client needs, identifying technical improvement opportunities, and contributing to the evolution of infrastructure solutions

Supporting the design and optimization of robust, scalable architectures for industrial environments

Minimum Qualifications

Higher education in Computer Science, Information Systems, or a related field

Minimum of 4 years of experience in system administration

Strong organizational and task prioritization skills

Excellent interpersonal communication and teamwork

Fluent English skills (spoken and written)

Availability to travel across Europe and to client's offices in Maresme or Vallés

Nice-to-Have

Relevant technical certifications (e.g., VMware Certified Professional – Data Center Virtualization (VCP-DCV), Microsoft Certified : Windows Server Hybrid Administrator Associate)

Experience in industrial or manufacturing environments

Familiarity with pharmaceutical industry standards and validation requirements

What Makes You Successful Here

You are a self-driven and detail-oriented professional who thrives in mission-critical environments.

You enjoy solving complex infrastructure challenges, take pride in doing things right, and are motivated by supporting operations that keep industry moving.

Benefits & Development

Permanent contract with competitive salary

Flexible compensation

Work from our vibrant office space in the heart of Diagonal.

Projects with leading pharmaceutical companies and essential infrastructure operators

Opportunity to grow in a highly specialized team focused on IT and OT infrastructure

Training and certification support in VMware, Microsoft, and enterprise infrastructure technologies

How to Apply

Send us your résumé and a short note about why you are excited to support the growth of a European OT-cybersecurity leader.

Join us and take part in building and maintaining the systems that power modern industry.