Freelancer profile translated to English.

Description

Cybersecurity professional, specializing in pentesting, offensive tool development, and security solution integration. During my internships, I carried out penetration testing missions, infrastructure setup, automated development, and N2/3 support on major solutions. Focused on technical excellence, I contribute to strengthening the security of complex environments through an offensive and automation-oriented approach.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Bouygues Telecom Business
Pentester
TELECOMMUNICATIONS
February 2025 - September 2025 (7 months)
78180, Montigny-le-Bretonneux, France
Pentesting and technical audits:
- Performing web, internal, and password audits
- Vulnerability analysis and controlled exploitation
- Producing comprehensive reports and presenting them to clients

Development and automation:
- Designing a password audit automation platform
- Integrating a statistics generation engine to accelerate and standardize audits

Red Team Infrastructure:
- Setting up infrastructure for the pentest team (software and hardware)
- Defining architecture, installation, security, and operational documentation
PostgreSQL web-scraping Python Burp Suite Kali Linux
ACKnowledge
Network Security Engineer
CONSULTING AND AUDITS
September 2023 - January 2025 (1 year and 4 months)
75014, Paris, France
Rapid7 Technical Referent:
- Pre-sales interventions, integration, and deployment of InsightIDR, InsightAppSec, InsightConnect, and InsightVM
- Conducting technical demonstrations, client workshops, and training sessions
- N2/N3 Support: Advanced troubleshooting, workflow optimization, collector and scan tuning

Cybersecurity Technical Support:
- N2/N3 technical support for major security solutions: BeyondTrust, Palo Alto, Proofpoint…
- Incident diagnosis and resolution: EDR, ZTNA, network filtering, IAM, hardening, firewall appliances
- Assisting clients in the implementation, configuration, and improvement of their architectures

Development and automation:
- Developing an Azure SCIM API connector -> BeyondTrust to automate identity management (provisioning, updating, deletion)
- Creating an API wrapper to automate CTI collection and integration with internal tools
- Standardizing internal scripts to accelerate support and unify client integrations
Python rapid7 Powershell XDR SIEM
Mercialys
System, Network & Security Administrator
RETAIL (LARGE RETAILERS)
September 2022 - August 2023 (11 months)
75002, Paris, France
Security and audits:
- Performing physical security audits: access control, physical penetration testing, and detection of malicious devices
- Participating in risk analysis for local access and sensitive equipment

IT Asset Support and Management:
- Managing user accounts, access rights, and AD groups
- IT asset administration: preparation, deployment, inventory, and preventive maintenance.
- Assisting users with changes (training, workshops)
- N2/N3 technical and functional support

Cloud:
- Deploying and configuring new Cloud applications within the Okta platform
- Cloud resource administration
- Contributing to strengthening the security of Cloud access and applications
Microsoft Azure Powershell NFC RFID