Senior Linux System Administrator- Cloud Operations

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‑size 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…

Are you a Linux expert who loves solving challenging problems and automating complex systems? Do you want to work in a dynamic, international team where your technical skills make a real impact? Join IONOS and help us power cloud and hosting services for thousands of customers worldwide!

About the Role:
As a Senior Linux System Administrator in our Managed Service Platform Operations (MSPO) team, you will manage, automate, and optimize our server platforms (bare metal and virtualised), ensuring high‑quality service delivery for cloud and hosting services. You’ll work hands‑on, troubleshoot complex issues, and continuously improve our platforms through automation and best practices.

• Ensure smooth daily operations of managed service platforms.
• Administer Linux servers globally.
• On‑call support as a 3rd‑level agent for customer tickets (max one week per month).
• Automate recurring tasks using Bash, Perl, Python, and Ansible.
• Troubleshoot Linux systems, Apache servers, and MySQL databases.
• Collaborate with team members, stakeholders, and customers.
• Maintain documentation and follow best practices.

• Advanced Linux system administration skills.
• Experience in Bash, Perl, or Python scripting.
• Troubleshooting experience with Linux, Apache, and MySQL.
• Experience with Ansible automation.
• Familiarity with ticketing and collaboration tools (OTRS, Jira, Confluence).
• Strong problem‑solving skills, proactive mindset, attention to detail.
• Excellent communication skills and customer‑oriented attitude.
• Flexible compensation packages.
• Discounts on Arsys products.
• Discounts on technology brands.
• Personalised training and development.
• Biannual team events.