About Christophe
French
Native or bilingual
Experience
- European SynchrotronLinux Systems EngineerRESEARCHJune 2025 - Today (1 year)Grenoble, FranceRedesign of the backup infrastructure for 650 servers – optimization, reliability, and security of critical systems.Member of the Cyber Working Group – participation in the development and prioritization of security initiatives, translating risk analysis into concrete and operational technical actions.Development of a risk-oriented vulnerability correlation engine – enabling prioritization of remediation actions based on actual impact on the infrastructure.Implementation of a PKI to secure identities.
- Groupe YoniSystems, Networks, and Security EngineerSOFTWARE PUBLISHINGJanuary 2022 - June 2025 (3 years and 5 months)Grenoble, FranceIntegration and administration of security solutions (SIEM, SSO, EDR) to secure critical infrastructures and ensure operational visibility.Vulnerability management and control implementation – identification, prioritization, and remediation of technical risks.Review and deployment of the group's IS Policy – translation of policies into secure and compliant operational actions.Participation in security audits – assessment of compliance and concrete recommendations to improve security posture.Identity and access management (IAM) – implementation and supervision of robust controls to protect sensitive systems and data.
- Groupe YoniSystems & Networks AdministratorJune 2018 - December 2021 (3 years and 6 months)Grenoble, FranceAdministration of Windows and Linux servers. Network administration. Industrialization of production deployments, design of scenarios, and execution of load tests on SaaS applications. Backup management. Infrastructure monitoring and alert processing. Documentation and procedure writing. User support.
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Education
- Engineer in Systems and Software Architecture & Integration, Computer ScienceConservatoire National des Arts et Métiers2021Ingénieur en Architecture & Intégration des Systèmes & Logiciels, Informatique
- Systems & Networks Administrator, Computer ScienceConservatoire National des Arts et Métiers2015Administrateur Systèmes & Réseaux, Informatique
Certifications
- ISO 27001 Lead ImplementerSkills4all2025