LBFreelancer profile translated to English.
Back to original languageAbout Lyes
Network security engineer with over 10 years of experience in cybersecurity and secure IT infrastructure architecture. Specialist in next-generation firewalls (NGFW) and network security solutions, I support companies in securing their IT environments by implementing robust strategies against cyber threats.
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- ACCENTURE FranceSecurity Delivery ConsultantJune 2022 - March 2025 (2 years and 9 months)Paris, FranceResponsibilities• Conduct a review of FW configurations in a multi-vendor context (Palo Alto, Checkpoint, F5, Cisco ASA).• Conduct a risk analysis on the review, and classify by criticality.• Implement and correct configurations according to the review performed.• Conduct a review of the existing network architecture, and prepare a migration plan for assets not compliant with the secure standard defined by the company.
- DjezzyCyber Security ExpertFebruary 2011 - May 2022 (11 years and 3 months)Responsibilities - Integration of security into new IT projects• Support project managers on application infrastructure security• Configuration and administration of Paloalto firewalls• Configuration and administration of Fortinet firewalls via Fortimanager and log correlation via Fortianalyzer.• Incident management detected by IPS & WildFire• Administer the Big-IP APM SSL VPN solution• Administration of Cisco switches• Control and management of access from and to business platforms (IT & Telecoms).• Control and management of internet access.• Coordinator of the project to optimize the network/security architecture of the company's Data Center.• Responsible for the project to deploy Fortinet firewalls (Fortigate 1000C) at the company's regional offices Djezzy.• Responsible for the project to optimize and fine-tune firewall configurations.• Responsible for the project to migrate the SA SSL VPN solution to F5 Big-IP APM.• Administer the Juniper IVE Secure Access SSL VPNs solution (Secure web hosting, virtual extranet, secure meeting).• Support and assistance for users.
- SONELGAZNetwork EngineerJune 2007 - October 2008 (1 year and 4 months)Responsibilities - Administration and Configuration of the ASG (Astaro Security Gateway) firewall, proxy, SMTP relay, and DNS servers.• Creation of IPSEC VPN tunnels (inter-site) for SONELGAZ group subsidiaries and VPNs (Nomadic).- Management of network and security incidents.• Configuration of the Internet platform: creation of VLANs, management of security rules, opening of ports.- User support for the group.• Reporting & statistics on Internet connections using the ARM (Astaro Report Manager) supervision tool.• Installation and configuration of the SEPSesam backup and restore software.
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Education
- Master 2 en Management de la Sécurité des Systèmes d'InformationInstitut des Risques IRIAF de Niort -Université de Poitiers France.2009Master 2 en Management de la Sécurité des Systèmes d'Information
- Ingénieur d'Etat en InformatiqueUSTHB Université des Sciences et de la Technologie Houari Boumediene2004Ingénieur d'Etat en Informatique
Certifications
- Palo Alto Networks Certified Network Security EngineerPalo Alto Networks2024
- AWS Certified Solutions Architect – AssociateAWS2024