Freelancer profile translated to English.

Description

NETWORK ENGINEER FOR 8 YEARS, CISCO CCNA, CCNP SPECIALIST CERTIFIED.

Networks & Protocols: TCP/IP, DHCP, DNS, HTTP/HTTPS, BGP, OSPF, EIGRP, RIP, VLAN, VPN.

Design, operation, and security of network infrastructures: MPLS to SDWAN migration. WIFI, multi-vendor firewalling (Cisco ASA, Palo Alto, Fortigate, Check Point).

Vulnerability management (CVE), ISO 27001 compliance.

Monitoring & troubleshooting: Zabbix, Aruba Central, Citrix, Wireshark, Nagios, Cisco tools (DNA Center), and L2/L3 resolution.

Languages

French
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

YEKLIGUI
Network Engineer
RETAIL (LARGE RETAILERS)
February 2025 - Today (1 year and 4 months)
Writing and updating network operation and maintenance procedures. Evolution and extension of network architectures. MPLS-VPN → SD-WAN migration, Cisco DNA Center integration.
L2/L3 Analysis & Monitoring. AAA security, vulnerability tracking. Server virtualization & migrations (VMotion). Inter-team technical coordination
MP-BGP F5 LTM VRF Routing & Switching Cisco Networking
BNP-Paribas
Network and Security Engineer
BANKING AND INSURANCE
July 2023 - November 2024 (1 year and 4 months)
Nanterre, France
Implementation of a multi-level security architecture to protect sensitive company data.
Collaboration with development teams to secure applications and APIs from their design, reducing security incidents
through proactive monitoring and rapid corrective actions.
Web & API Security via F5 WAF, CVE management.
VPN & firewall: Check Point, Palo Alto, Fortigate. Firewall automation: SecureChange Tufin.
DNS/IPAM Management: Infoblox.
Tools: Zabbix, ServiceNow, Citrix, AnyConnect.
Carrefour
Network Engineer
RETAIL (LARGE RETAILERS)
November 2021 - February 2023 (1 year and 3 months)
Massy, France
L2/L3 Operation & Optimization: OSPF, BGP, MPLS, IPSEC, VRF, PBR, IP SLA, NAT, SD-WAN, SDA, SPANNING TREE, FHRP, SPAN, ETHRCHANNEL.
WLAN Management: WLC, AP, CAPWAP, Aruba Central. Wifi Troubleshooting: coverage / interference.
Data Center interventions & documentation.