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Arbi ChefaiAC

Arbi Chefai

Expert Networks And Security

€550/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Arbi

Experienced network engineer, I have solid experience in the design, deployment, and operation of secure network infrastructures. Autonomous and rigorous, I work on complex and critical environments with a strong analytical and incident resolution capability. Currently looking for freelance assignments, I wish to put my expertise at the service of high value-added technical projects.
  • Arabic

    Native or bilingual

  • French

    Native or bilingual

  • English

    Native or bilingual

  • German

    Conversational

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

Experience

  • Enedis
    Technical and Functional Project Manager for Networks
    ENERGY AND UTILITIES
    March 2023 - January 2026 (2 years and 10 months)
    Paris, France
    • Technical and functional monitoring of ENEDIS network projects (LAN, MPLS)
    • Coordination between ENEDIS Telco and internal/external partners on Infrastructure projects
    • Lead the IPv6 migration project for the entire ENEDIS infrastructure
    • Present capacity planning status (Site consumption, express route links (Cloud), bandwidth upgrade management for links...) Tools: Riverbed, SolarWinds, Liveaction.
    • Participate in several projects (Infrastructure change, Tool migration (DDI INFOBLOX, Zabbix Integration)
    • Study for the implementation of a metrology tool (Riverbed, Netscout, Liveaction)
    • Participate in network incident troubleshooting. Reporting on project progress and writing HLD/LLD documents
    MPLS Infrastructure Project Manager Metrology BGP Riverbed
  • AXA Global Re
    Network and Network Security Expert
    BANKING AND INSURANCE
    March 2022 - March 2023 (1 year)
    Paris, France
    • Audit and optimization of configurations implemented in the various firewalls, ensuring review of implemented rules and correction of implementations... Equipment: Checkpoint, Cisco ASA. , next generation (Palo ALTO and Fortinet)
    • Lead Network projects for various agencies (Integration of new AXA agencies into the main network)
    • Ensure partner connection to various services at AXA (Cisco Routing; ACI, Firewalls)
    • Troubleshooting and repair of network incidents.
    Firewall BGP Palo Alto Cisco ACI Checkpoint
  • ODDO BHF (Banking)
    Network and Network Security Expert
    October 2020 - March 2022 (1 year and 5 months)
    Tunis, Tunisia
    Study and implementation of an interconnection architecture for new sites between ODDO BHF agencies in Germany and the Paris DC. Protocols: IPsec, GRE, BGP, EIGRP, HSRP, STP, VTP.. Implementation of security rules on Palo Alto firewalls and Web filters on the Forcepoint proxy. Troubleshooting and support for network incidents. Management of VPN access with Pulse Secure. Lead the deployment of Cisco Meraki for Wi-Fi access point management.

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Education

  • Computer Networks Engineering and
    Ingénierie en Réseaux informatiques et
  • Applied Bachelor's Degree in Computer Networks and Telecommunications
    TEKUP: Higher school of technologies and Engineering
    2019
    Licence Appliquée en Réseaux informatiques et Télécommunication

Skill set

Categories

  • Other