Freelancer profile translated to English.
Back to original languageAbout Nader
I design and secure high-performance network architectures for critical environments (particularly in industry and various OIVs).
My expertise covers the entire spectrum: design, security, cloud, Zero Trust, resilience, governance.
Areas of Expertise:
🔸 LAN/WLAN/WAN Architecture (Cisco, Meraki, Fortinet)
🔸 ZTNA / SASE: Zscaler (ZDTE), Zero Trust, access security
🔸 Cloud Networking: AWS, Azure
🔸 Cybersecurity: PSSI, PRA/PCA, risk analysis, network hardening
🔸 Hybrid & multi-cloud architecture
French
Native or bilingual
English
Fluent
Arabic
Native or bilingual
Can work on-site
Paris (up to 50km), Paris (up to 50km)
Experience
- TarkettNetwork Security ExpertCIVIL ENGINEERINGFebruary 2024 - Today (2 years and 4 months)Courbevoie, FranceLAN/WLAN/WAN Network ArchitectureComplete network transformation to Meraki MX/MR/MS solutionMPLS decommissioning in favor of SD-WANMicrosoft Azure/Equinix Network HUB ArchitectureRisk analysis for Network Transformation ProjectIntegration of Zscaler ZIA and ZPA solutions for securing internet traffic and employee remote accessTraffic security
- IPSILAN NETWORKSNetwork Security ConsultantRAW MATERIALS INDUSTRYSeptember 2017 - January 2024 (6 years and 5 months)91570 Bièvres, FranceNetwork consultant for Tarkett with many projects within international perimeter:• Redesign of LAN (L3, L2, ISP interconnection, LAN segmentation, network architecture) with a deep study of existing network• ISP router's replacement to Juniper SRX and change of OSPF configuration to filter propagation of connected and static subnets• SD-WAN Architecture and MPLS removal/RFP• Firewall integration (Fortinet) to separate corporate and production networks• Plants and office move• CoS implementation for Teams• Integration of new router for Russian's site internet access• Mitel's Phones migration from On-prem to Cloud solution• New WLAN architecture depending new general architecture• Deploying new VRFs and VPN network for segmentation• Deployement of Zscaler Private Access, Zscaler Internet Access & Zscaler Digital ExperiencePre-Sales:• Network: Meraki, Catalyst• Security: Cisco FTD, Fortinet
- DCS EASYWAREIT TechnicianBANKING AND INSURANCESeptember 2016 - September 2017 (1 year)Île-de-France, FranceAssignment at the client Groupama:-Level 1 and 2 support for incidents concerning printers-Consumables change and order-Intervention on print servers
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Education
- Computer Engineering IRSM (Networks, Systems, Multimedia)CNAM
- Cybersecurity Analyst, Security / safety of information systemsConservatoire National des Arts et Métiers2023Analyste en Cybersécurité, Sécurité / sûreté de l''information des systèmes informatiques