We offer you the opportunity to join the leading Spanish company in the IT sector, with more than 25 years of experience and one of the most solid track records as a provider of technological solutions for companies.

We are a growing company with more than 400 employees and offices in Logroño, Madrid, Barcelona, Seville, Bilbao and Valencia.

Since August 2013, we have been part of the IONOS Group, Europe's leading digitalisation partner for small and medium-sized companies.

In short, we are a multicultural team that’s passionate about technology, bringing our professional experience from over a dozen countries: Germany, Argentina, Spain, the United States, France, the Philippines, Italy, Poland, Portugal, the United Kingdom, Romania...

Mission of the role

You will be part of the team responsible for operating one of the largest and most complex hosting platforms in Europe.

Your mission will be to ensure the stability, performance, and evolution of the Stretch platform,



working directly on critical production systems and contributing to the continuous improvement of a highly distributed infrastructure.

This is a strongly technical role with hands-on impact at scale, where your work will directly influence service quality and platform evolution.

You will collaborate closely with Hosting Technology teams and other web hosting teams within IONOS, with frequent interaction with international colleagues—particularly in Germany—to consolidate knowledge of existing systems.

Responsibilities
- Operation, maintenance, and evolution of large-scale Linux infrastructure.
- Advanced (Level 3) support for complex platform incidents.
- Automation of processes using scripting (BASH, Python) and infrastructure tools.
- Operation and management of distributed storage systems (Ceph).
- Monitoring and analysis of the platform using observability tools (Grafana and similar).
- Continuous improvement of system architecture and stability.
- Collaboration with international teams t

📌 Senior Linux Platform Engineer – Complex Systems (Alcobendas)
🏢 Arsys
📍 Alcobendas