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Jérémy ArriatJA

Jérémy Arriat

IT Technical Director & IT Architect

€950/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jérémy

Since 2015, I have been supporting companies in the design, deployment, and security of critical infrastructures. A network and systems engineer by training, I evolved to technical management by co-founding WANQO, where I led the migration of hundreds of sites, the deployment of high-availability multi-datacenter architectures, and the supervision of multidisciplinary teams.

My expertise covers both operator, backbone, datacenter, and cloud environments, cybersecurity (firewalls, IDS/IPS, DR/BCP, network segmentation), as well as the management of complex projects in demanding environments (retail, food, luxury, regulated professions).

Rigour and sustainability are at the heart of my approach: I always ensure that the deployed architectures can evolve and remain maintainable after my intervention.

💡 Services offered:

  • Technical supervision and change management
  • IT infrastructure and datacenter outsourcing
  • Audit and optimization of your IT architectures
  • Design and deployment of network architectures (LAN, WAN, Wi-Fi, operators)
  • Virtualization & Cloud (VMware, Proxmox, Kubernetes, Azure, Office 365)
  • IT infrastructure security (firewalls, DR/BCP, network segmentation, monitoring)
  • Infrastructure migration and cloud transformation
  • Implementation of monitoring solutions (Zabbix, LibreNMS, ...)
  • IP Telephony & UCaaS (3CX, VoIP)
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • WANQO
    CTO
    TELECOMMUNICATIONS
    January 2019 - Today (7 years and 5 months)
    Boulogne-Billancourt, France
    Responsible for network and systems infrastructure
    Management of the network core and virtualization architecture

    Project and delivery management
    Project Management WAN Network Engineering IT Infrastructure CIO
  • KHEOPS Organisation
    Network & Systems Engineer
    TELECOMMUNICATIONS
    March 2015 - December 2017 (2 years and 10 months)
    Vélizy-Villacoublay, France
    Network & systems engineer, responsible for monitoring.
    I also had the opportunity to work on various telephony systems.
    Cisco Information System Architecture Network Administration System Administration VoIP

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Education

  • Master II - Network and Systems Engineering
    Université Paris-Saclay
    2019
    Major de promotion
  • ERE Training
    CFA AFTI
    2018
    Major de promotion

Certifications

  • Basic engineering
    3CX
    2018

Skill set

Categories