Resume
Experience
2024 - Current
Orange CyberdefenseSr Security Engineer
• Develop detailed migration plans, coordinate cutover activities, and execute testing and validation.
• Investigate and resolve complex firewall issues, including traffic flow, performance, and connectivity problems.
• Fine-tune configurations to ensure optimal performance and minimal impact to network operations.
• Conduct security assessments of existing firewall configurations and deployments on-premises and in the Cloud (AWS, Azure) using deployment templates and automating it (AWS CloudFormation, GitHub Actions)
• Provide recommendations for improvements based on industry best practices and Palo Alto Networks guidance.
• Act as a trusted advisor, working closely with clients’ security and network teams.
• Provide training and mentoring to clients’ internal teams on Palo Alto firewall operations and best practices.
• Stay up-to-date with Palo Alto Networks updates and evolving threat landscapes.
2022 - 2024
Orange CyberdefenseProject Engineer
• Deploy new security features (e.g. SSL decryption, MFA authentication, etc.) on firewalls, ensuring seamless integration with existing infrastructure.
• Plan and execute firewall migrations across technologies (e.g., Cisco ASA to Palo Alto), developing detailed migration plans, testing, and validation procedures.
• Monitor performance and health of firewalls during and after migrations, troubleshooting and resolving issues as they arise.
• Collaborate with cross-functional teams to ensure firewall deployments and migrations align with broader security goals and regulatory requirements.
• Coordinate with technology vendors for support cases and leverage best practices during deployments.
• Maintain comprehensive documentation of configurations, changes, and migration plans, providing clear reporting to stakeholders.
• Conduct thorough testing of new features to validate functionality and security posture.
2018 - 2022
Orange CyberdefenseSecurity Engineer
• Lead service request fulfilment for firewall policy and other security extension changes (URL Filtering, Application Control, VPN, etc.).
• Deliver visibility and insights to help customers understand firewall activity and usage.
• Continuously monitor performance and health, review capacity planning, and provide improvement recommendations.
• Manage support cases and work closely with external technology vendors to resolve issues.
2015 - 2018
Orange CyberdefenseService Desk Engineer
• Serve as the first point of contact for clients, managing security-related incidents and service requests in alignment with SLAs.
• Monitor security tools, investigate alerts, and perform routine configurations (e.g., firewall updates, VPN troubleshooting) following standard procedures.
• Collaborate with senior engineers for advanced troubleshooting and ensure clear, professional communication with clients.
• Document resolutions and contribute to knowledge base updates, driving continuous improvement in service delivery.
Education
2009 - 2012
Ecole Pratique Hautes Etudes Commerciales (EPHEC)Computer Science and Systems: Network and Telecommunication
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Firewalls
Palo Alto
Fortinet
Checkpoint
Cisco ASA
Cloud
Azure
AWS
GCP
Knowledges
- Talent Acquisition
- Troubleshooting
- French
- Communication
- Problem-Solving
- Flexibility