Freelancer profile translated to English.
Back to original languageAbout Hichem
Network & Security Engineer specializing in critical infrastructures, with strong expertise in banking and large enterprise environments.
Proven experience in designing, securing, and operating complex network architectures, including managing firewalls (Checkpoint, Palo Alto, Azure Firewall), IPsec VPNs, PKI infrastructures, and encryption mechanisms.
Involvement across the entire project lifecycle: needs analysis, deployment, incident management, performance optimization, and operational maintenance.
Key Skills:
- Network Security: Firewalls, IDS/IPS, Anti-DDoS
- VPN & Encryption: IPsec, secure access management
- PKI & Certificates: identity management, secure communication
- Vulnerability Management (CVE), Compliance (PCI-DSS)
- Linux Environments & Scripting
- Advanced Network & Security Troubleshooting
Accustomed to demanding environments, I combine technical rigor, analytical skills, and a service-oriented approach to ensure the performance and security of information systems.
English
Native or bilingual
French
Native or bilingual
Arabic
Native or bilingual
Can work on-site
Lille (up to 50km)
Experience
- Euro Information Services SASNetwork Security SpecialistBANKING AND INSURANCEOctober 2023 - Today (2 years and 8 months)Villeneuve-d'Ascq, France• Configuration and operation of Firewalls• Configuration and operation of IDS/IPS filters• VPN Gateways, user management, and link creation• Proxy technologies. Anti-DDoS equipment• Linux administration Scripting• Project management• Needs analysis, development of operating procedures, infrastructure maintenance• Evaluation and testing of new technical solutions• Security vulnerability management (CVE). PCI-DSS standardThe mission globally consists of:• Ensuring security objectives, maintainability, quality, and performance of technologies managed by the team• Participating in the design of security solutions architecture for the technical foundation• Providing services and managing incidents under the team's responsibility
- Auchan RetailNetwork Security SpecialistLOGISTICS AND SUPPLY CHAINJune 2022 - October 2023 (1 year and 4 months)FranceNetwork & Security Engineer: Analysis in line with the CISO strategy for flow opening requests to implement rules on different technical environments (PALO ALTO, FORTIGATE, CHECKPOINT, JUNIPER & Azure FW). Interconnection of Partner VPN IPSEC tunnels. Troubleshooting of flow issues. Advanced BGP OSPF Routing. Implementation of Data Center & Core Network architecture solutions.
- IDKIDS.COMMUNITYNetwork Consulting EngineerRETAIL (SMALL BUSINESS)December 2021 - June 2022 (6 months)FranceI joined IDKIDS, an ORANGE client, through AFD Business Services for a 6-month mission to carry out the STARCOM project as Project Manager.Successfully completed mission for all ID KIDS brand stores in collaboration with suppliers Waycom and Fuze (Okaidi, JACADI, Oxybul, Catimini...)
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Education
- Cisco Certified Technician Routing & Switching Basic Networking for Cisco Certified Network Professional Routing and Switching 300-101 ROUTE Networking with Windows Server2016Cisco Certified Technician Routing & Switching Basic Networking for Cisco Certified Network Professional Routing and Switching 300-101 ROUTE Networking with Windows Server
- Cisco Cybersecurity Specialist (CCS) laptop maintenanceCisco Cybersecurity Specialist (CCS) laptop maintenance