Freelancer profile translated to English.

Description

Autonomous and enthusiastic, my first experiences have allowed me to strengthen my skills and understand the different tools and techniques in the field of Network/Security. Seeking new challenges, I want to join an organization to which I can bring my dynamism and my taste for challenge.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 30km)

THALES SIX GTS France
Network/Security Engineer
AVIATION AND AEROSPACE
March 2024 - October 2025 (1 year and 7 months)
Gennevilliers, France
TASKS:
Installation and configuration of network equipment (switch and router)
Administration & IPSec Tunnel Encryption "Stormshield" and "Mistral"
Ansible Playbook Writing, Deployment of configurations on Cisco and HP equipment
Python Script
Contribution to various projects
Zabbix Supervision
Troubleshooting
Firewall Stormshield, Mistral, Ansible, Python, Switch, Router, PKI, Jira
BNP Paribas Leasing solution
Network/Security & Telecom Engineer
BANKING AND INSURANCE
June 2021 - December 2023 (2 years and 6 months)
Reuil, France
TASKS:
Supervision of the network infrastructure (CISCO): MPLS Operator Agencies and MAN (DC BNP)
Management of installation and monitoring of WIFI solutions
Design and implementation of a multi-site network architecture
Administration and maintenance of network equipment (switches, routers)
DNS-DHCP Infoblox (Administration)
Administration of Palo Alto firewalls
Configuration and maintenance of the antivirus solution (McAfee)
Implementation of identity and access management (Administration + Cisco ISE Installation)
Network Engineering Cybersecurity Technical Environment: Cisco Router + Switch, Infoblox, SolarWinds, Zabbix, ISE, Radius Palo Alto
INCA Institut National du Cancer
Team Leader Systems/Networks & Security Engineer
PUBLIC SECTOR
February 2020 - May 2021 (1 year and 3 months)
Boulogne-Billancourt, France
Firewall: SOPHOS XG 310
Switch: CISCO
HP 3Par Array, Synology NAS, Dell SAN Array
Operating Systems:
User Workstations: Windows 7, 10 and MAC OS
Servers: Windows Server 2003, 2008, 2012 R2, Linux Server (Debian and CentOS)
Everything is virtualized (VMWARE) ESX VSphere setup
3 ESX / 70 servers / Windows and Linux.
ESX Version 6.5
Centreon Supervision
Network Engineering Network Security System Administration Technical Environment: Sophos Firewall, Redhat, Powershell, Switch, Router, ESX

Check out Serge's experience

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Expert Diploma in Systems and Network Engineering (Master's Degree) VAE
F2I
2021
Bachelor's Degree in Systems and Network Administration
F2I
2017

Check out Serge's education

Cisco Certified Network Associate
Cisco
2024
Networks Routing
Cisco CCNP Specialist - Enterprise ENCOR
Cisco
2026
Building Architecture Design Principles Virtualization Test Automation Virtual Machines Public infrastructure Network Security Wireless Communication Security Fault Tolerance

Other

Serge Nguessan

Network | Security Engineer

About Serge

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