Linux System Administrator

About RMT Labs

RMT Labs SA is a Luxembourg-based research and technology company building the future of hiring in Europe. We operate two complementary brands: Talent Quanta, a profitable recruitment and ICT-consulting business serving clients across Europe since 2022, and Skillbourg, an AI-powered talent platform born from that real-world recruitment intelligence.

About the role

As a Linux System Administrator in our cloud and infrastructure team, you will keep Red Hat Enterprise Linux servers secure, stable and up to date for enterprise clients. You will automate routine work, manage patching and support the applications that run on these systems.

What you will do

• Install, configure and maintain RHEL servers

• Plan and run patch management and upgrades

• Automate administration tasks with Bash, Python or Ansible

• Monitor systems and troubleshoot performance and availability issues

• Apply security hardening and compliance requirements

• Work with application and infrastructure teams on changes and incidents

What you bring

• 3+ years of experience administering Linux servers, ideally RHEL

• Good scripting skills in Bash or Python

• Experience with patch management and system hardening

• Experience with Ansible or similar automation tools

• Knowledge of networking basics, storage and virtualisation

• You work well remotely and document your work clearly

Nice to have

• RHCSA or RHCE certification

• Experience with VMware or cloud platforms

• Experience with containers (Podman, Docker or OpenShift)

• Experience in banking or public sector

Skills we're looking for

Technical skills

• Linux
• Patch Management
• Bash
• Python
• Red Hat Enterprise Linux

Interpersonal skills

• Troubleshooting
• Work Autonomy
• Written Communication
• Cross-Functional Collaboration
• Accountability