About Réda
- Cloud Migrations & Zero Downtime:Complex server/database transfers (OVH, AWS, Azure, On-premise) and DNS management (Azure DNS, Route 53, Cloudflare) 100% transparent for your users.
- High Availability Web Infrastructures:Optimization of environments (LAMP/LEMP, Nginx, Apache) for heavy loads and traffic distribution (Azure Application Gateway/WAF, Azure Front Door, Load Balancer).
- Network Security & Isolation:OS hardening, audits, and multi-layer security (Azure Firewall, NSG, FortiGate/Cisco firewalls, watertight isolation via Private Endpoints / Private Link, and anti-DDoS).
- Cloud Network: Azure Hub-and-Spoke Topologies, VNets, Custom UDR Routing.
- Web: Seamless WordPress platform migration and containerization.
- Automation: Deployment of web/network infrastructures via Terraform, Ansible, Python scripts.
- Interconnections: IPsec VPN (Azure VPN Gateway), remote access, and ExpressRoute.
French
Native or bilingual
English
Native or bilingual
Experience
- FREELANCESystems, Network & Web Expert EngineerTELECOMMUNICATIONSOctober 2019 - Today (6 years and 9 months)Paris, FranceSupport for VSEs, SMEs, and large corporations in evolving their system/network infrastructures and managing their web platforms.
- WordPress & Web Projects: Audit, performance optimization, security of WordPress sites, and deployment of optimized LAMP/LEMP architectures.
- Server & Data Migrations: Handling complex migrations of websites, databases, and email systems to new Cloud or dedicated environments, with fine-grained DNS transition management and Zero Downtime guarantee.
- Security and Managed Services: Implementation of security policies (Firewall, WAF, anti-DDoS protection, malware detection, Linux/Windows server hardening).
- Network & VPN: Deployment of secure remote access solutions (e.g., Site-to-Site IPsec VPN Tunnels) and network integration (Routing, Switching, QoS).
- Automation: Use of Ansible and scripts (Bash/PowerShell) to automate server provisioning and outsourced backups.
- ZraftedSystems ConsultantENVIRONMENTALAugust 2025 - October 2025 (2 months)Mississauga, CanadaService for the client Terrapure Environmental
- Administration and operational maintenance (MCO) of Windows Server environments and client workstations, level 2/3 support.
- Management and optimization of Active Directory (AD) and Azure AD / Entra ID directory services, including hybrid synchronization, RBAC delegation, and conditional access configuration.
- Administration of Microsoft 365 environments, identity and access management (IAM), implementation of security policies, and advanced configuration of collaborative services.
- User support for remote access and network connectivity, including Cisco AnyConnect VPN, troubleshooting connection issues and authentication errors.
- Monitoring of system performance, availability, and security using monitoring and alerting tools.
- Collaboration with infrastructure, network, and security teams to ensure service continuity (DRP/BCP), reduce incidents, and improve IT system resilience.
- ANTEMETAInfrastructure EngineerTELECOMMUNICATIONSSeptember 2023 - Today (2 years and 11 months)Guyancourt, France
- Design, configuration, and automated deployment of HPE and Dell physical servers with Ansible, integration into large-scale client environments.
- Design and integration of VMware vSphere / ESXi and Microsoft Hyper-V infrastructures interconnected with private and hybrid clouds, ensuring high availability (HA) and optimal performance.
- Expertise in VMware cluster architecture and administration (HA, DRS, vMotion, Fault Tolerance) and Hyper-V, with continuous optimization of virtualized environments.
- Implementation of high-performance storage solutions (PureStorage, NetApp), advanced configuration (LUNs, Fibre Channel zoning), and optimization for virtualized environments.
- Automation and infrastructure deployment via Ansible, Bash, and PowerShell scripts, improving operational efficiency and reducing manual interventions.
- Design and deployment of LAN/WAN network infrastructures with Cisco, Juniper, HPE/Aruba, including VLAN, NAT, PAT, DHCP, DNS, VPN, and SD-WAN, ensuring performance and resilience.
- Integration and security of networks with Fortinet (FortiGate) firewalls, advanced configuration, and security policy management.
- Drafting and updating Technical Architecture Documents (DAT), Operational Change Documents (DMEX), operational procedures, runbooks, and infrastructure diagrams, ensuring system maintainability and durability.
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Education
- Master Networks and Security ManagerENSITECH2025Expert in IT and Information Systems
- Bachelor Networks, Security and SystemsENSITECH2023Secure Infrastructure Administrator
Certifications
- Cisco Certified Network Associate (CCNA)Cisco