Senior Linux System Administrator — Space & Earth Observation

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POSTE

I'm recruiting on behalf of a leading player in the Space Ground Segment / Earth Observation IT services sector. Our client designs, operates, and scales mission-critical platforms used by European and national space agencies as well as private organisations.

To strengthen the IT Infrastructure department, we're looking for a Senior Linux System Administrator to help run and evolve core infrastructure, HPC systems, and cloud platforms that power high-throughput EO data workflows.

What you'll do :

• Install, administer, and maintain physical / virtual servers, workstations, and supporting IT equipment.
• Operate and harden services in Linux (primary) and Windows environments.
• Manage users, directories, and access across mixed estates.
• Support and optimise HPC clusters and cloud workloads used for large-scale EO data processing.
• Ensure reliability, backup / recovery, monitoring, and security across on-prem and cloud components.

PROFIL

Must-have qualifications :