Job Vacancy Senior IT Infrastructure Engineer

Senior IT Infrastructure Engineer

Barcelona North (Vallès region)

We are looking for a Senior IT Infrastructure Engineer to the international end user based in Vallès region. This role is infrastructure-focused, with strong responsibility for communications, networks, firewalls and IT systems, ensuring stability, security and performance across the organization.

Exposure to web development environments is a plus, supporting and evolving internal web platforms, but this is not a pure development role.

Key Responsibilities

IT Infrastructure (Main Focus)

• Manage and maintain IT infrastructure, including networks, communications, routers and firewall configurations.
• Ensure security, availability and performance of servers, systems and IT services.
• Participate in infrastructure projects: upgrades, migrations, cloud initiatives and security improvements.
• Coordinate infrastructure and communications across multiple sites in Spain.
• Work closely with the user/hardware support role, focusing on systems and communications, not end-user support.

Web & Application Environment (Plus)

• Support and maintain web platforms and applications.
• Collaborate on improvements and new features for a B2B web platform.
• Occasional hands-on development or technical coordination.
• Technologies valued:
• Backend: ASP / .NET
• Frontend: modern JavaScript frameworks

Requirements

• Senior-level experience in IT infrastructure
• Strong knowledge of networks, communications, routers, firewalls and IT security.
• Experience managing servers, cloud services and infrastructure environments.
• Ability to work autonomously and take ownership of infrastructure topics.
• High level of English (multinational environment, technical meetings at European level).
• Web development experience is a plus, not mandatory.

What we offer

• Attractive salary range
• 1 day remote per week
• Flexible start time (between 8:00 and 9:30) and finish at 16:30-17:30.
• Friday intensive schedule.
• 24 working days of vacation.
• Flexible benefits (e.g. health insurance).
• Stable, long-term position in a collaborative multifunctional IT team.

What we value

• Positive attitude and proactive mindset.
• Strong sense of responsibility and teamwork.
• Willingness to work across infrastructure and application environments.

If you're ready to take ownership of IT infrastructure and grow your skills in a dynamic, supportive environment, apply today!