Senior Linux Systems Engineer

We are looking for a Senior Linux Systems Engineer to join the infrastructure team supporting Cronon within the IONOS Group.

This role focuses on operating and improving Linux-based infrastructure environments used by enterprise customers. You will work closely with the systems engineering team responsible for maintaining and evolving the platform infrastructure.

The position is hands-on and operational, involving infrastructure management, troubleshooting and continuous improvement of existing environments. The team works in an international context where English is the main working language. Responsibilities:

• Operate and maintain Linux-based infrastructure environments
• Troubleshoot and resolve complex system issues in production
• Support and diagnose database-related issues involving MySQL, MariaDB and PostgreSQL
• Manage and maintain virtualized environments based on VMware
• Use configuration management and automation tools, mainly Ansible
• Handle infrastructure support tickets and operational tasks
• Contribute to system upgrades, maintenance activities and lifecycle management of platforms
• Participate in infrastructure-related projects when required
• Join daily team stand-ups and collaborate with international colleagues
• Participate in a shared on-call rotation (approximately one week per month) together with a team of six engineers

We are looking for an experienced Linux engineer who is comfortable working in production environments and solving infrastructure issues independently.

• Several years of experience administering Linux systems in production
• Solid understanding of Linux system administration and troubleshooting
• Experience working with Ansible or similar configuration management tools
• Experience managing virtualized environments such as VMware
• Experience troubleshooting databases such as MySQL, MariaDB or PostgreSQL
• Comfortable working in English within an international engineering team

Nice to have:

• Experience in hosting, managed services or infrastructure environments
• Experience working with medium-sized infrastructures (tens or hundreds of servers)
• Experience mentoring junior engineers or leading technical initiatives
• German language skills

• Work within the IONOS Group, one of Europe's leading cloud and hosting providers in an international and multicultural enviroment
• Hands-on role with ownership of infrastructure platforms
• Stable environment with technically interesting infrastructure challenges
• Hybrid work in any of our offices located in Spain (Valencia, Alcobendas, Logroño, Barcelona or Sevilla)
• Flexible compensation packages
• Flexible working hours
• Personalized training and development
• Discounts on Arsys products
• Discounts in tecnology, health and other well-known brands of products
• Biannual team events

Avenida de Bruselas 7, 28108 Alcobendas 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...