Freelancer profile translated to English.

Description

Expert in information systems architecture with over 10 years of experience in the design, implementation, and optimization of complex IT architectures. I know how to align technological strategies with business objectives while ensuring performance, security, and scalability. My technical skills will be an asset in solving complex technical problems and supporting teams in the delivery of various projects.

Over the years, I have acquired skills in the following technologies:

- Cloud AWS

- F5 BigIP: LTM / ASM / GTM / AFM

- CISCO

- Checkpoint

- FORTINET

- Pulse secure

- INFOBLOX

- JUNIPER

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris 17e Arrondissement (up to 50km)

bouygues
Security and Network Architect
TELECOMMUNICATIONS
January 2025 - November 2025 (10 months)
Vélizy-Villacoublay, France
Architecture and Design:
Study and implementation of POCs with different vendors
Ensure the operational maintenance of software and technical infrastructures
Writing architecture documents (HLD, LLD, DAT) and testing and integration documents
Definition of the service catalog and security requirements
Guarantee project governance: document management, milestone adherence, coordination with internal and external partners
Level 3 support
Provide technical expertise to project teams
Planning, design, and implementation of technical solutions
Assistance and Support:
Technical expertise to Business and Support teams during project execution
Participation in incident resolution during major crises
Projects Completed:
Realization and deployment of a Partner access architecture (F5 BIG-IP, CISCO, FORTINET)
Securing a DMZ architecture with F5 Big-IP LTM and F5 WAF
Migration of the Testing and Validation infrastructure to AWS cloud
Redesign of the CAMPUS network with an SDN solution (Cisco DNA center + SD-Access)
Information Security Amazon Web Services Cisco Networking F5 Checkpoint
Ministère de l'Education nationale
Security and Network Architect
EDUCATION AND E-LEARNING
April 2024 - December 2024 (8 months)
Paris, France
Architecture and Design:
Definition, monitoring, and updating of security standards and rules
Planning, design, and implementation of technical solutions
Establishment of dashboards and monitoring of service levels (SLAs) to ensure infrastructure performance and availability
Level 3 assistance and support to various teams
Projects Completed:
Automation of network equipment management (Cisco, F5, Fortinet) with an 80% reduction in network configuration time and a 90% decrease in errors
Securing a messaging architecture (~1 million users) with F5 Big-IP LTM and F5 WAF
Optimization of load balancing for the messaging platform (F5 Big-IP LTM and F5 DNS)
Installation and configuration of F5 VIPRIONS and Checkpoint Firewalls
F5 F5 ASM Checkpoint Fortinet DNS
Dassault Systèmes
Security and Network Architect
DEFENSE AND MILITARY
February 2022 - April 2024 (2 years and 2 months)
Vélizy-Villacoublay, France
Architecture and Design:
Definition, monitoring, and updating of IT system architecture standards and rules
Writing of all architecture documents (DAT, HLD, LLD)
Planning, design, installation, and implementation of technical solutions
Support for company projects by providing expertise in Network and Security domains
Technological watch and maintenance of Network, Security, and Cloud infrastructures
Definition and production of testing and integration documents
Mentoring two apprentices in engineering school
Assistance and Support:
Study and implementation of new F5 LTM, GTM, and ASM architectures
Writing all technical documents within the scope of projects
Administration and monitoring of the F5 appliance lifecycle
Assisting application teams with best practices
Validation of all major evolutions in the LAB
Technical expertise to Business and Support teams during WEB project execution
Projects Completed:
Securing the Group's main URLs with the F5 Big-IP ASM solution
Migration of over 100K URLs (F5 LTM and F5 GTM)
Implementation of a resilient architecture between America, Europe, and Asia (CISCO, F5, FORTINET)
Data center overhaul with VMware NSX-T (NSX-T deployment for East-West micro-segmentation)
F5 BigIP F5 ASM IT Architecture Network Administration F5 DNS