1. Study and Implementation of an SD-WAN ProjectDuration: 2 yearsAchievements: Successful industrialization and migration of 600 sites, with significant improvements in performance, security, and cost.Responsibilities: Designing and launching three tenders to select the technological solution, integrator, and operators; Presenting and obtaining project approval from the Executive Committee (COMEX); Contract negotiation with suppliers; Defining the architecture with technical teams; Industrializing deployments; Resolving administrative, legal, and technical issues during migrations.2. Integration Project of a Subsidiary into Dalkia’s Information SystemDuration: 9 monthsObjective: Integrating a subsidiary into Dalkia’s IT system with secure network interconnection in data centers and standardization of LAN and Wi-Fi infrastructures across 35 sites.Responsibilities: Leading network and security aspects; Coordinating technical teams and managing stakeholders; Managing risks and resolving technical and administrative issues.

Network and Security Engineering Mission- Technical Coordination of Infrastructure Projects- Integration of New Sites: Defining architecture in line with group standards, ordering equipment, staging, and remote integration.- Integration of Ivanti Secure Access: For remote access by group employees.- SD-WAN Study: Using Meraki equipment hosted at EQUINIX.- Centralization of DHCP Services: On a cluster of servers hosted in a data center.