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Linux System Administrator*

Hybride

Cronos EuropaLuxembourgPubliée le 2 octobre 2026ESN · statut freelance à confirmerVoir l'annonce sur le site de l'entreprise

≈ 450 – 700 €/jS'inscrire pour postuler

À propos de cette mission

Please note that this is a generic position. There is currently no open requirement for this role. However, it is a profile frequently requested by our clients and regularly sought within Cronos Europa.

As a member of our Infrastructure & Operations team, you will be responsible for managing and supporting Linux environments, ensuring the reliability, security, and performance of critical systems. You will work closely with infrastructure, security, and application teams while contributing to automation and continuous improvement initiatives.

Responsibilities

  • Administer and maintain Linux server environments.
  • Provide advanced troubleshooting and operational support.
  • Manage system upgrades, patching, and migrations.
  • Support containerized and virtualized infrastructures.
  • Develop automation solutions using Ansible and scripting tools.
  • Monitor system performance, security, and availability.
  • Maintain technical documentation and operational procedures.
  • Collaborate with internal teams on infrastructure projects and service improvements.

Required profile

Technical Skills

  • Linux System Administration (RHEL 8/9)
  • Ansible & Automation
  • OpenShift, Kubernetes, Docker
  • GitLab & CI/CD
  • NGINX & Reverse Proxies
  • Red Hat Satellite
  • Oracle & PostgreSQL
  • Monitoring & Troubleshooting

Profile

  • Bachelor's or Master's degree in IT, Computer Science, or a related field.
  • Proven experience as a Linux System Administrator in enterprise environments.
  • Strong knowledge of Linux administration and automation tools.
  • Experience with container technologies and virtualization platforms.
  • Strong analytical and problem-solving skills.
  • Good communication and teamwork abilities.
  • Fluency in English is required. French is a strong asset.

What the company offers

  • An attractive salary package.
  • A good work-life balance environment.
  • The opportunity to work with cutting-edge technologies.
  • Tailor-made training programmes aligned with your career goals.
  • Career development opportunities within an international group.
  • A friendly and collaborative working environment.

If you wish to integrate a dynamic structure on a human scale while working with the latest technologies, don't wait anymore and join Cronos!

Informations clés

LocalisationLuxembourg
TélétravailHybride
TJM estimé≈ 450 – 700 €/j

Fourchette estimée par notre IA à partir de l’annonce et des tarifs freelance publiés au Luxembourg : l’entreprise n’a pas publié de tarif. À confirmer lors de l’échange. Cette société de services n’a pas précisé le statut ; les ESN acceptent le plus souvent des freelances. Postulez en 1 clic, nous vérifions avec elle.

Candidature sur le site d'origine

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