Specialist System Administrator Linux

arsys ES • alcobendas, comunidad de madrid, Spain • Posted May 26, 2026

Location alcobendas, comunidad de madrid
Job Type Full-time
Category Informática y tecnología
Posted May 26, 2026

We are looking for a Specialist System Administrator Linux for the Hosting Technology team.

Key responsibilities

Platform Management: Build, maintain, and optimize large-scale Linux platforms and Ceph storage clusters.

Continuity & Support: Provide Level 3 support, working closely with Level 2 teams and participating in on-call rotations (approx. 1 week every 6) after an initial adaptation period.

Knowledge Transfer: Collaborate with colleagues in Cologne (Germany) to absorb institutional knowledge of legacy systems and document critical processes.

Continuous Improvement: Identify performance bottlenecks and propose/implement proactive improvements to the existing architecture.

Qualifications

  • Minimum of 3 years in Linux systems administration, with at least 1-2 years in team leadership or technical management roles.
  • Strong command of configuration management tools (Puppet, Saltstack) and orchestra...

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