Your browser is outdated!

To ensure you have the best experience and security possible, update your browser. Update now

×

nicolas Gautry

Security Engineer

Firewall
SIEM
Checkpoint Fortinet F5 Big IP
EDR XDR
nicolas Gautry
Professional Status
Freelancer
Open to opportunities
About Me
With my 22 years in Network and Security, I'm able to understand issues and customer needs.

For me an issue is a challenge to bring the most simple answer.

I can work in various companies environment in autonomy or collaborative situation.

As Reference:

Herve Bossant
https://www.linkedin.com/in/herve-bossant-a54a2a1/

David Routin
https://www.linkedin.com/in/david-routin/
Resume created on DoYouBuzz

Freelance Activity

Various
Since July 2024
  • Deployment of technical solutions (EDR, VPN, file exchange, ...)
  • Integration SIEM Wazuh, Splunk and Sekoia for customer.
    Define the road map to integrate security in new project,
    Communicate with teams and customers,
  • Migration Apache reverse proxy to F5 LTM for Geneva State
  • Supporting clients in their 27001 certification
  • Creation of a SOC in a shared environment
  • EDR integration Harfanglab
  • XDR integration Sekoia
  • Integration of new clients (process, automation and client monitoring)
  • Vulnerability monitoring
  • Analysis of the entire IS and implementation of an action plan (upgrade, rationalization, deletion)
  • Compliance restoration ESET Solution
  • Bastion integration Wallix (integration, process and access right)
  • Customer type: Industrial and Services.
  • Detection, containment and remediation threat
  • 24h/24 7j/7
  • Collaborate with SIEM manager
  • Follow securty response with customer
  • Processing and monitoring of production incidents at our customers
  • Upgrade security solutions (Checkpoint, Clearswift, Airwatch et McAfee)
  • Monitoring security alerts :
    > To react quickly to critical situations and to find suitable solutions to fit with customers environment.
    > To manage day-to-day requests and changes
    > To challenge suppliers to find the best technical solutions in several environments
    > To follow up projects (new datacenter, move, company merging, ...)
  • F5
    > Support for banking applications (LTM, APM and ASM).
    > Application Migration
    > VIP creation
    > Debug Irules as for as possible
    > Debug ssl and sessions error
    > Communication with F5 support based on Qkview.
    > Follow up of alertes (ASM)
    > Monitoring
    > Process automation, execution (script)
  • Forcepoint
    > Installation and upgrade of DLP and Proxy solutions.
    > DLP apply to Mail Gateways, Proxy Web and Endoint protection by agent.
    > Follow up alerts (DLP)
    > Identification and classification of sensitive data to protect.
  • Customers type: Banking , Watch Industry, Oil industry, International Organization and Trading Compagny
  • Designing, building and exploiting infrastructures network and security:
    Firewalls (Fortigate, Juniper, Checkpoint), Réseaux (Cisco), Load Blancer (F5), Infoblox (IPAM, DNS, DHCP), Proxy (Cisco Ironport, Bluecoat), VPN solution (F5 APM, Junos Pulse), mail (Ironport Mail, Postfix)
  • Working in a shared environment (35 customers)
  • Technical expert for 3 clients.
  • Support L3 for all network and security products
  • F5
    > GRTgaz integration
    > Installation and upgrade
    > LTM, VIP creation,
    > plan migration to route trafic trough F5
    > Debug HA, SSL, NAT issues
  • Customers Type: Industrials and Services

System Administrator

UNITI
2005 to 2006
Full-time
France
  • Building of an IT solution for the small business customers: designing and building a complete solution consisting of servers, switches, firewalls and VPN.
  • Work-study internship in a team dedicated to network. Reshaping of network topology for 2500 additional users after the merging of two sites.
Skills

IT Security

  • SIEM splunk
    Good
  • Azure Sentinel & Defender
    Advanced
  • Nmap, Wireshark, honeypot,
    Advanced
  • Mcafee (EPO, ENS, DE, ATP and Mvision)
    Advanced
  • Firewalls (checkpoint, fortinet, ASA and juniper SRX)
    Expert
  • F5 BigIP (LTM, APM and ASM)
    Good
  • Proxy (BlueCoat Proxy SG and Forcepoint WEB)
    Good
  • AntiSpam (Cisco Ironport, Barracuda and Clearswift)
    Good
  • Infoblox IPAM (infoblox and PHPipam)
    Good
  • Airwatch MDM
    Intermediate
  • DLP (Forcepoint DLP)
    Advanced
  • Messagerie sécurisé (TotemoMail and TotemoData)
    Good
  • HarfangLab
    Expert
  • ESET
    Good
  • Wazuh
    Good
  • Sekoia
    Good

LAN et WAN

  • Cisco (Nexus, IOS)
    Good
  • BGP / OSPF
    Good
  • LAN / MAN / WAN
    Good

Languages

  • English: professional use (oral and writting)
    Good
  • French: mother tongue
    Expert
Certified CCSA and CCSE

Version R80 and R77

BTS informatique de gestion

Suger high school

2003 to 2005