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Armel B.AB

Armel B.

Network & Security Engineer

€450/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Armel

Are you looking for an expert capable of designing, integrating, securing, and deploying reliable network and security infrastructures?

I will assist you in carrying out your projects in architecture, configuration, and migration, audit and deployment, as well as optimizing your IT environments.

As a certified Network & Security Architect Engineer and Cisco Collaboration VoIP expert, I help companies build high-performing, resilient, and secure infrastructures.

My added value lies in a comprehensive approach: project management, needs analysis, architecture design, solution integration, production rollout, and technical documentation writing.

I work on complex network and security projects and Cisco VoIP Collaboration: SD-WAN, SD Access, ACI, Cisco Meraki, Cisco, HP, ARUBA, UCOPIA infrastructures (routers, Nexus switches), Fortinet, Stormshield, Check Point, and Palo Alto firewalls, F5 Load Balancer, VPN, QoS, IPS/IDS, Wi-Fi, and WLC.

I also support companies with their Cisco Collaboration solutions, CUCM, CUBE, Webex VoIP.

I have migrated and worked for major clients such as Sodecal, Hertz, Airbus, Latecoere, Ametra, Frigeral Gelso, Linde Gas, and many others, including insurance companies, doctors, and artisans.
  • English

    Native or bilingual

  • French

    Native or bilingual

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

Experience

  • Orange Groupe
    Solution Expert (Network - Security and TOIP) Engineer
    February 2020 - Today (6 years and 6 months)
    Design and deployment of network and security solutions for large enterprise clients: architecture, POP configuration, and infrastructure production rollout.
    • Design, implementation, and operation of Cisco Software Defined Access (SDA) and Cisco ACI solutions, with integration of Cisco DNA Center (DNAC), Cisco ISE, and Cisco Nexus environments. Security activities and vulnerability management, vulnerability scans, remediation, patch management, Next Generation Firewalls, and IDS/IPS solutions.
    • Analysis of network traffic to identify anomalies, suspicious behavior, and potential threats.
    • Configuration and administration of F5 Load Balancers (VIPs).
    • Deployment and administration of firewalls: Cisco NGFW (FTD / ASA), FortiGate, Palo Alto, Check Point, and Cisco Firepower.
    • Configuration and management of security policies on Palo Alto, Check Point, Fortinet, and Cisco ASA platforms.
    • Virtualization and hybrid infrastructures: VMware, vCenter, and AWS Cloud architectures.
    • Network supervision, monitoring, and automation.
    • Writing technical documentation: LLD (Low Level Design), HLD (High Level Design), operating procedures.
    • Design and deployment of Cisco TOIP solutions.
  • Servair
    Ingénieur Réseau et securité
    January 2019 - January 2020 (1 year)
    Air France, Tremblay-en-France, France
    • • Conception et mise en œuvre d'architectures réseau sécurisées de bout en bout intégrant des équipements Cisco, Palo Alto et FortiGate,CheckPoint avec des fonctionnalités avancées telles que Filtras url, IPS/IDS, VPN et Zero Trust.
    • • Conception et déploiement de solutions SD-WAN,SDN , ACI pour des sites distants et migration des datacenter Nexus,
    • • Mise en œuvre de projets de connectivité VPN site-à-site et accès distant sécurisé.
    • • Installation et configuration d'équipements Cisco Catalyst 9300 / 9500, ainsi que des solutions Cisco ISE et Cisco DNA Center.
    • • Renforcement de la sécurité réseau via l'authentification RADIUS et Cisco ISE (Network Access Control).
    • • Troubleshooting avancé d'infrastructures LAN/WAN complexes, incluant les protocoles de routage EIGRP, OSPF et BGP.
    • • Implémentation de mécanismes de sécurité Layer 2 pour la prévention des attaques et la protection de l'infrastructure réseau.
    • • Conception et déploiement de solutions Cisco Collaboration (ToIP) et Cisco Webex.
    • • Conception d'architectures réseau dans le Cloud AWS, incluant la création et la gestion de VPC et des architectures hybrides.
    • • Mise en œuvre de technologies de commutation avancées : HSRP, vPC, Port-Channel, VLAN, SPAN, SVI.
    • • Déploiement et exploitation de Cisco ISE pour le contrôle d'accès réseau NAC (Network Access Control).
  • NTT
    CX Collaboration Engineer
    May 2016 - December 2018 (2 years and 7 months)
    Cape Town, South Africa
    Conception et déploiement d'architectures Cisco CallManager (CUCM) dans des environnements multi-sites et haute disponibilité, avec mise en œuvre d'architectures Hybrid Collaboration intégrant des solutions on premise et Cloud avec Cisco Webex Meetings et Webex Calling.
    Conduite de projets de téléphonie IP (ToIP) à grande échelle pour des institutions bancaires et compagnies d'assurance, incluant la conception, la migration et la mise en production des infrastructures TOIP et LAN . Configuration et administration des plans de numérotation (Dial Plan) sur Cisco CUCM et Session Border Controller (SBC).

    Déploiement et configuration de solutions Cisco CUBE (Cisco Unified Border Element) pour l'interconnexion SIP Trunk et l'intégration
    Mise en œuvre de projets de LAN ,WIFI, WAN avec connectivité VPN site-à-site et accès distant sécurisé. Installation et configuration d'équipements Cisco Catalyst pour réseau d'entreprise. Configuration des solutions Cisco WAN ,LAN ISE et Cisco DNA Center.

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Education

  • Master in
    Aix Marseille University
    2026
    Master en
  • Bachelor Degree in
    University of South Africa
    2016
    Bacherlor Degree en

Certifications

Skill set

Categories