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Christophe AstierCA

Christophe Astier

Systems and Networks Expert

€450/day
Lyon, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Christophe

Infrastructure & Cybersecurity Expert
Fortinet Specialist (NSE7 x2, NSE4), Stormshield and Check Point, I support companies and MSSPs in the design, deployment, and security of high-performance infrastructures.
Networks, systems, VPN, SD-WAN, next-generation firewalls: I deliver reliable, secure, and future-ready solutions.
  • French

    Native or bilingual

Can work on-site
Lyon (up to 50km)

Experience

  • Acg synergies
    Systems and Networks Expert
    May 2021 - October 2022 (1 year and 6 months)
    - Management of the Fortinet Hosting infrastructure
    - Fortimanager
    - Fortianalyzer
    - Firewall Migration
    - LAN/WAN Architecture
    Fortinet VMWARE Linux Windows Server Storage
  • ACG Synergie
    Systems and Networks Expert
    October 2018 - Today (7 years and 8 months)
    Bourg-en-Bresse, France
    • Administration of a park of 600 VMs (Windows 2003 to 2019, Linux Debian)
    • Implementation of the Maintenance in Operational Condition process
    • Integration of new members
    • Administration of a Fortigate Multi-Vdom cluster
    • LAN Administration
    • OFFICE 365 Suite Administration
    • Implementation of Monitoring Tools: Centreon
    • Business Applications Administration
    • Development of VBS, PowerShell scripts (Active Directory Update, VM Management)
    • Storage array administration, SAN switch Implementation of a Testing infrastructure
  • CHS Saint Cyr
    Systems and Networks Administrator
    September 2009 - October 2018 (9 years and 1 month)
    Curis-au-Mont-dOr, France
    • Administration of Servers and storage arrays (Vmware 5.5, Windows (2003, 2008, 2012), AIX, Linux, Equalogic)
    • Exchange DAG Administration
    • HP Terminal Administration (Under Windows CE/XPE)
    • TSE Server Farm Administration
    • Active Network Elements Administration (Switches, firewall)
    • Implementation of Open Source Monitoring Tools: Centreon, Graylog, Ntopng
    • Implementation of an IAM solution: Openidm
    • Business Applications Administration
    • Development of VBS, VBA and ASP, PowerShell scripts (Active Directory Update, Creation of temporary/intern user accounts)

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Education

  • ITIL V4 Certified
    Certifié ITIL V4
  • Bac Pro MRBT
    LEP Jacques de Fleysselles
    2001
    Bac Pro MRBT

Skill set

Categories