Freelancer profile translated to English.

Description

Network and security engineer, I am curious and always ready to face challenges in professional life. I have 7 years of experience in the network field. I master routing, switching, firewalling, and various network protocols.

Languages

French
Native or bilingual
English
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

Sephora
Network and Security Engineer
DIGITAL AND IT
April 2022 - Today (4 years and 2 months)
Paris, France
Network and security engineer at SEPHORA (04/2022– Present)
 Technical project: Deployment of network and security infrastructures (LAN, WAN, Firewalling, WiFi.
- Reservation and segmentation of Infoblox IPAM scope, DAT draft, LLD, equipment staging, tests
- Writing of complete network architecture diagrams (layer 1, 2, 3), Global, DMZ, Admin, Users…
- Interaction with MPLS operators for link deployment, monitoring, project scoping
- Installation and configuration of network equipment (routers, switches), security (firewall), WLC, AP
- Deployment of F5 clusters (License activation and LTM module, VS, VIP, Pool, Nodes configuration)
- Fortigate firewall configuration via Fortimanager (zones, interfaces, policies, static routes...)
- Transition to Zscaler Cloud proxy via IPSEC VPN tunnels on Firewalls.
- Contribution to the implementation of the Pulse SSL VPN (Configuration of roles, mapping, realms, AD groups)
 Resolution of L3 incident tickets in the security and network domain:
- Management of traffic opening tickets on firewalls (Forti and Checkpoint)
- Management of SSL VPN access (Pulse) for remote connectivity
- Analysis of logs for various policy violations on FortiAnalyzer and traffic opening
- Management of user access on WiFi and partners on WiFi-Guest (Cloudi-Fi)
Environment:
 Fortigate (60E, 60F, 300D, 1500D) Checkpoint, Cisco (ASR, ISR), HPE (5700, 5710, 5945, 7904), Aruba switch (2530, 2930F), Aruba WLC Controller, Aruba AP, FortiAP, Fortimanager, FAZ
 BGP, OSPF, SNMP, NTP, HTTPS, SSH, Syslog, VLANs, LACP, HSRP, VRRP, IPsec Tunnel
IP Networks
BNP Paribas
Network and Security Engineer
DIGITAL AND IT
October 2020 - October 2021 (1 year and 1 month)
Montreuil, France
Network and security engineer at BNP PARIBAS via NTT (10/2020 – 09/2021)
 Deployment of network and security infrastructures (LAN, WAN), Technical project management
- Project/client kick-off: roadmap, technical meetings (clients, operators), project monitoring and scoping.
- Preparation of technical configurations, diagram updates, tests, and action plan
- Installation of equipment in DC, remote technician supervision, cross-connection
- Interaction with MPLS operators for link deployment (L2VPN, L3VPN). CRF documents
- Application of final configuration, link tests, client traffic migration, UAT testing, Handover validation
 Service operation/Production incident management
- Level 2 support for production incidents reported by the NOC (Diagnosis/Troubleshooting)
- Opening of network traffic on firewalls based on traffic matrix validations
- Capacity management, performance and volume indicators via CA applications
- On-call duty during non-working hours for international network infrastructures
 Application of ITSM processes (incidents, change, problems, request, communication)
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Environment:
 Cisco (IOS XE/IOS XR Routers, Switches), Fortinet (Fortigate, Fortimanager, FortiAnalyzer) Checkpoint
 MPLS, BGP, EIGRP, OSPF, QOS, HSRP, VRRP, VLAN, VTP, ARP, DHCP, SNMP, NAT, DMVPN, Multi-VRF
 Applications: Service-Now, Netbrain, Mitra, Infoblox IPAM, MS-visio, Spectrum & Zabbix
societé generale
Network Metrology Engineer
DIGITAL AND IT
January 2020 - September 2020 (9 months)
Fontenay-sous-Bois, France
Network metrology engineer at SOCIETE GENERALE (01/2020–09/2020)
- Update and reorganization of all network metrology architecture documents (HLD/LLD)
- Supervision of the installation of capture points, matrix switches, probes, collectors, and PMs
- Configuration of matrix switches (Gigamon and Arista), traffic redirection (port tap, port tool)
- Configuration of probes (Netscout), traffic redirection on interfaces, drop analysis.
- Maintenance in operational condition (MCO), Alert management (critical and warning) on Netscout's Ngenius-One and LiveNx
- Analysis of performance and volume indicators (Dashboard, Reporting) on ng-one and livenx
- Integration of metrology equipment into the Shinken supervision system via SNMP
- Support for production teams on incidents requiring metrology intervention
- Application of ITSM processes (incidents, change, problems, request, Communication)
Environment:
 Technologies: Cisco, Arista, Gigamon switches, Netscout probe, nGenius-One PM, LiveNX PM.
 TAP, SPAN, TCP (RTT, Latency), Netflow, UDP, SNMP, MS-visio