Specialist System Administrator Linux

arsys· IT System Administration
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📍 Calle Madre de Dios 21, 26004 Logroño

About this role

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...

We are looking for an 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.

What we'd like to see

  • Experience: Minimum of 3 years in Linux systems administration, with at least 1-2 years in team leadership or technical management roles.
  • Storage: Proven experience operating Ceph clusters.
  • Automation & Configuration: Strong command of configuration management tools (Puppet, Saltstack) and orchestration tools (Ansible, Terraform).
  • Scripting: Advanced proficiency in BASH and Python.
  • Cloud & Virtualization: Hands-on experience with OpenStack.
  • Observability: Proficiency with monitoring tools such as Prometheus and Grafana.

Expectations

  • Being part of a multidisciplinary team passionate about technology, with an open and dynamic culture, where experimentation and discussion are encouraged to progress at work, always with respect and inclusion.
  • We offer personalised career plans, annual performance evaluations and programmes to develop skills.
  • We operate in Spanish and English and therefore provide unlimited language training. We work on international projects and define best practices with United Internet partners.
  • We have flexible start and finish times, respecting a schedule of meetings in the central part of the morning and a range of work from 7 a.m. to 9 p.m. with a hybrid model in one of our offices (Alcobendas, Valencia, Barcelona, Seville or Logroño).

At Arsys we value diversity and welcome all applications regardless of, for example, gender, nationality, ethnic or social origin, religion, disability, age, as well as sexual orientation and identity, physical characteristics, marital status or any other irrelevant factor subject to applicable law.

 

Frequently Asked Questions

Is the salary disclosed for the Specialist System Administrator Linux position at arsys?
The salary for this Specialist System Administrator Linux role at arsys is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Specialist System Administrator Linux position at arsys located?
This Specialist System Administrator Linux role at arsys is based in Calle Madre de Dios 21, 26004 Logroño. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Which team or department does the Specialist System Administrator Linux at arsys belong to?
This Specialist System Administrator Linux position is part of the IT System Administration department at arsys. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Specialist System Administrator Linux position at arsys?
Click the "Apply Now" button on this page. You will be redirected to arsys's official application portal hosted on greenhouse where you can submit your application directly.
When was the Specialist System Administrator Linux job at arsys posted?
This Specialist System Administrator Linux position at arsys was posted on May 5, 2026. Apply as soon as possible — early applications are often reviewed first.
Specialist System Administrator Linux
arsys
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