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Mathieu CordonnierMC

Mathieu Cordonnier

network security engineer

€500/day
15 projects
Courbevoie, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mathieu

Network security consultant for 10 years. Graduated as a computer engineer from ESIEE in 2009.
Certified since 2012: F5-CA, Juniper (JNCIA-FWV, JNCIA-Junos).

Expertise in Juniper Netscreen/SRX, Check Point, Fortinet, PIX/FWSM/ASA firewalls
-design, deployment, integration, production launch, transparent and layer 3 firewall
-high availability
-configuration
-optimization, filtering rule audit
-update, versioning
-migration (Netscreen to Fortinet, PIX/FWSM to Check Point, etc.)
-operating procedures, maintaining operational conditions
-support, advanced troubleshooting and debugging, tcpdump

Expertise in F5 load balancers
LTM: very good knowledge, F5-CA Certified Administrator certification, F5-CTS-LTM in progress
ASM: professional experience at a hosting provider + official 4-day training at Westcon
APM: official 4-day training at Abbakan, starting to get to grips with it, operational level

Load balancers / reverse-proxy other manufacturers
Alteon: professional experience at a mobile operator for 4 years
Cisco ACE: professional experience at a mobile operator for 4 years
HAProxy, Nginx: operational level

Expertise in layer 2/layer 3 switching/routing
Cisco / Juniper / Avaya (layer 3 switches and modular operator chassis), ios/nexus
-switching: vlans, lacp, stp, etc....
-routing: ospf, bgp, vrf-lite, acl, route-map

Expertise in Linux (Debian/CentOS) and open source tools
outsourcing
server security: ssh access
system administration: management of system processes
network monitoring: Cacti, Nagios
log analysis and tcpdump traces

Projects and professional experiences
-technical reference experiences at Cisco and Juniper (porting at the end customer)
-operation, MCO, mobile operator, hosting provider, industry, bank
-integration/consulting/architecture
-drafting operating documents, LLD, Visio diagram
  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Thales
    Systems and network engineer
    DEFENSE AND MILITARY
    June 2019 - Today (7 years)
    Network infrastructure & military embedded Linux engineer
    Debian Bash Python Git Atlassian JIRA Ansible Iptables
  • Europ Assistance
    Network security expert
    BANKING AND INSURANCE
    December 2017 - June 2019 (1 year and 6 months)
    Run / Support / Design
    Check Point Nortel Avaya Nortel Passport Fortinet Juniper SRX HAProxy Juniper EX Cisco ALOHA
  • Société Générale
    N3 Network Security Expert
    BANKING AND INSURANCE
    March 2017 - December 2017 (10 months)
    RUN / MCO firewalls operation
    Cross-functional security changes and incidents, debugging and troubleshooting
    o Fortigate Firewalls
    o Juniper Netscreen and SRX Firewalls
    o Check Point R7X and R80 Firewalls, ipso/splat/gaia
    o F5 LTM, ASM, APM Load balancers
    o Cisco ACE Load balancers
    o HAPROXY Load balancers
    o Radware Alteon Load balancers
    o Cisco switching/routing
    expertise debug troubleshooting incident management Check Point Fortinet Juniper Alteon Cisco HAPROXY

Reviews

5.0

Out of 4 ratings

J

Jean-Marc

Grand port Maritime de Guyane

Reviewed on 7/21/2018

Mission for the implementation of a reverse Proxy. The subject was mastered. The quality of the technical documentation provided fully represents his professionalism.
AD

Account deleted

Reviewed on 9/28/2018

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Education

  • Check Point R80 Training (3 days)
    Check Point
    2017
  • Check Point R77.30 Training (2 days)
    Check Point
    2017

Certifications

Skill set

Categories