Freelancer profile translated to English.

Description

Freelance Network & Cybersecurity Engineer, graduated from Télécom Paris, I support companies and public organizations in securing, evolving, and optimizing their critical infrastructures.

With over 10 years of experience, I work on the entire lifecycle of network and security architectures: design, deployment, migration, operation, and continuous improvement.

I have advanced expertise in solutions from market leaders such as Fortinet, Palo Alto Networks, and Cisco, as well as in SOC, SIEM, and vulnerability management environments.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

CIPAV
Network and Security Engineer
PUBLIC SECTOR
March 2026 - Today (3 months)
Paris, France
Performed a network audit following critical incidents that caused service interruptions.
Root cause analysis, implementation of corrective actions, and improvement recommendations to enhance infrastructure availability and security.
Resolution of complex network incidents through in-depth analysis (Wireshark, IP tracing)
Identification and correction of IP conflicts impacting service availability
Diagnosis and resolution of malfunctions on Cisco 2960-X equipment
Securing the infrastructure through critical upgrade of Aruba 6300 switches
Successful migration from DHCP to Windows Server 2022 without service interruption
Restoration of network access control via Aruba NAC
Environment: Aruba 6300, Fotigate 101F, Aruba NAC, Cisco 2960-x, O365, Windows Server 2022, 2016
E-lerning Palo Alto Next-Generation Firewall Engineer
Instructor
CONSULTING AND AUDITS
June 2024 - March 2026 (1 year and 9 months)
Paris, France
Firewall Deployment
- Connecting to a Firewall
- Managing Firewall configuration
- Local Firewall admin accounts
Network & Cybersecurity Engineer passionate about protecting critical infrastructures. With proven expertise in Fortinet, Palo Alto, and Cisco technologies, I help organizations design secure architectures, proactively detect threats, and ensure their systems are compliant. My motto: combine robustness, performance, and operational security.
- Security zones and network interfaces
- Security policy rules
- Security policy rules assessment
- NAT Policy Rules
- DoS protection profiles
- Log Forwarding
 App ID
- Identifying Applications using
- Blocking threats by identifying applications
- Migrating from port rules to App-ID
 User-ID
- Identifying users using User-ID
- User-ID components and operation
- Implementing User-ID in security policy
- Configuring phishing protection
- Threat Prevention, WildFire, URL Filtering
Ministère de la Culture
Network and Security Expert Consultant, Ministry of Culture Paris
PUBLIC SECTOR
September 2023 - Today (2 years and 9 months)
Paris, France
Migration of 201F firewalls and integration of firewalls
• Deployment of FortiManager and integration of FortiGate 201F firewalls to FortiManager
• Configuration of LDAPS on FortiManager and firewalls
• DNS entries (A, CNAME records) in EIP, DHCP reservations
• Version upgrade of FortiAnalyzer and integration of firewall logs to FortiAnalyzer
• Centralized configuration of FortiGate firewalls via FortiManager
• Handling tickets using the IRIS tool
• Opening traffic on FortiGate and Stormshield firewalls
• VPN configuration
• Aruba switch configuration
• Administration of Proofpoints and FortiMail
• Sending logs (FortiAnalyzer, Proofpoint, Stormshield) to the SOC project log sink
Cybersecurity Incident Management Project Management Migration Projects Upgrade Configuration Management