Freelancer profile translated to English.

Description

Network & Security Engineer specializing in infrastructure operation and security. Expertise in LAN, WAN, VLAN, routing, and switching. N2/N3 support, critical incident management, configuration and administration of network and security equipment (firewalls, WAF, proxy), F5 LTM, WAF VIP creation, security policy tuning, false positive reduction, high availability implementation, analysis and resolution of performance, availability, and security issues.

Languages

English
Fluent
French
Native or bilingual

Workplace preferences

Can work on-site

Paris (up to 50km)

bnpparibas
Network & Security Engineer
BANKING AND INSURANCE
May 2022 - March 2025 (2 years and 10 months)
93100 Montreuil, France
F5 ASM WAF (security policy management, signature attacks, VIPs, Logs events...). Management of ASM, LTM and GTM incidents on F5 products. Administration of McAfee proxies (SSL decryption, access control, logging and reporting...). Proxy coding (Authentication bypass, SSL inspection bypass, mutual authentication bypass…). Support for application managers for installing applications behind WAFs. Support in security rule design. Risk assessment related to WAF blockages. Unblocking violations and signature attacks considering risks. Maintaining the security level of applications supported by WAFs. Creation of authorization rules (whitelist, blacklist). ICAP filtering (file type control, size…). Proxy. Management of certificate issues related to decryption. Creation of forward proxies (single, grouped...). Proxy upgrade. Handling proxy incidents during on-call and off-call hours.
Splunk ServiceNow
ALTEN
Network and Security Support Engineer
AVIATION AND AEROSPACE
March 2019 - April 2022 (3 years and 1 month)
Bagnolet, France
Operation and N2/N3 support in an operator environment (SFR & Orange) and sensitive large accounts (AIRBUS), with resolution of complex network incidents under critical conditions.
Remote management of LAN/WAN infrastructures, routing & switching, and VPN / Ethernet architectures.
Advanced troubleshooting on network equipment: CPE / PE routers (Cisco, Juniper), switches, access and transport equipment.
Supervision and monitoring of network traffic (congestion, overload, overflows, performance).
Coordination and management of technicians on site internationally, monitoring interventions and communication with supervision teams and clients until service restoration.
Off-hours on-call Run Management