Freelancer profile translated to English.
Back to original languageAbout Christian
Security pilot with over 15 years of experience in hybrid infrastructures with high availability and security requirements.
I support organizations in identity and access governance (IAM), access security, and coordination of IT, business, and security stakeholders around continuity and risk management issues.
I work in contexts requiring strong cross-functional coordination, contributing to Information Security Management System (ISMS) initiatives, IT & security risk management, operational governance (ITIL), and business continuity (Disaster Recovery/Business Continuity Plans).
Certified ISO/IEC 27001 Foundation and ISO/IEC 27005 Provisional Risk Manager (PECB).
🎯 Areas of intervention: IAM Governance, IAM Security Steering, ISMS Governance, IT & Security Risk Management, IT / Security Cross-functional Coordination.
French
Native or bilingual
English
Conversational
Can work on-site
Lille (up to 20km), Paris (up to 10km)
Experience
- NexansService Delivery ManagerRAW MATERIALS INDUSTRYAugust 2021 - June 2024 (2 years and 11 months)Courbevoie, FranceSecurity and IAM:o Management of authorizations and handling of authentication issueso Identity management in hybrid AD / Entra ID environmentso Collaboration with technical teams for securing sensitive accountso Integration of IAM issues into ISMS governanceo Improvement of access security and reduction of risks related to authorizationsSteering and Operations:o Supervision of major incidents and management of critical IT serviceso Operational coordination of hybrid environments (Active Directory / Microsoft Entra ID / Azure)o Coordination of internal teams and partners (~20 people)o Monitoring of SLAs / KPIs and risk managementContinuous Improvement:o Structuring of documentation and processeso Facilitation of governance committees (CAB)
- CFAOProject CoordinatorAUTOMOBILEOctober 2019 - April 2021 (1 year and 6 months)Sèvres, FranceCoordination of ERP migration to Azure (SaaS)o Analysis of security impacts and contribution to risk managemento Collaboration with infrastructure and security teams
- ENGIE ITVMware Virtualization ExpertDecember 2018 - June 2019 (6 months)Saint-Ouen, FranceL3 Support and security of VMware environmentso Contribution to DRP / BCPo Participation in changes (CAB)
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Education
- M1 - Network, Systems, and Security AdministratorsCFA AFTI2008Gestion de projet / Haute dispo (PCA/PRA) / Sécurisation des infrastructures
- BTS Computer Science and Networks (IRIS)CFA Dorian2006Physique appliquée / Mathématiques / Informatique industrielle / Economie et gestion d'entreprise
Certifications
- ISO/IEC 27005 Provisional Risk ManagerPECB2026