Freelance system administrator - windows - linux h/f

Harry Hope, cabinet de recrutement accompagne candidats et entreprises dans leurs recherches des meilleures opportunités au Luxembourg et à l'international. Afin de mieux répondre à vos enjeux, tous nos consultants sont spécialisés par secteur d'activité et zone géographique. We are looking for an experienced System Administrator to join the Facility Management Department of a leading IT service provider within a prestigious banking group.

This is a long-term freelance mission, lasting 12 months with high potential for renewal.

In this critical role, you'll support the infrastructure, maintenance, and security of IT systems in a highly regulated environment, ensuring optimal system reliability and performance.

Key Responsibilities :
- Install, configure, and maintain servers, storage systems, and virtualized environments (VMware, Hyper-V).
- Administer and monitor operating systems (Windows, Linux) and core infrastructure components.
- Troubleshoot hardware/software issues and provide hands-on system support.
- Implement robust security measures in compliance with banking regulations.
- Manage system backups, disaster recovery, and ensure business continuity.
- Collaborate with cross-functional teams for system upgrades and new deployments.
- Maintain detailed documentation for configurations, procedures, and troubleshooting.
- Conduct system audits and monitor performance metrics.
- Support system integrations with minimal disruption to operations.
- Contribute to capacity planning and system performance tuning.