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Cronos Europa

Linux System Administrator*

Cronos Europa Luxembourg, Luxembourg

Professional Services · 1,001-5,000 employees

Sep 09
sysadmin Mid (2-5 yrs) Full-time Luxembourg
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About the role

You will be responsible for administering and maintaining Linux server environments while providing advanced troubleshooting and operational support. Additionally, you will develop automation solutions and collaborate with internal teams on infrastructure projects and service improvements.

What they look for

Linux System Administration RHEL Ansible Automation OpenShift Kubernetes Docker GitLab CI/CD NGINX Red Hat Satellite Oracle PostgreSQL Troubleshooting Virtualization

Requirements

Candidates must hold a Bachelor's or Master's degree in IT or a related field and possess proven experience as a Linux System Administrator in enterprise environments. Strong knowledge of Linux administration, automation tools, and container technologies is required.

Benefits

Attractive salary package Work-life balance Training programmes Career development opportunities

Full description

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.

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.

Why Cronos Group?

We'll propose you:

  • 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!

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