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Xavier BottexXB

Xavier Bottex

Technical Director / Cloud Architect

€950/day
Valbonne, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Xavier

Technical Director | Cloud Architect & Digital Transformation | 25 years of experience

CTO and cloud architect with 25 years of experience in systems engineering, cybersecurity, and digital transformation, including 3 years as Technical Director of a sovereign cloud (SecNumCloud, confidential) and 22 years at the CNAF on national critical environments.

I am looking for freelance assignments starting in June 2026, in the PACA region or full remote, on high-stakes technical topics:
• Cloud architecture (Azure, OCI, multi-cloud, governance, migration)
• CTO / CIO transition management (team structuring, technical roadmap, steering committee)
• Cybersecurity & compliance (ISO 27001, NIS2, ANSSI, IT audit, PSSI)
• DevSecOps Transformation (IaC Terraform/Ansible, Kubernetes, Kafka, CI/CD)
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Cloud Souverain
    Technical Director (CTO)
    TECH
    February 2023 - Today (3 years and 4 months)
    Monaco, Monaco
    Technical direction of a sovereign cloud platform for French institutional players and large companies, in a hyper-regulated context (SecNumCloud, GDPR).

    › Definition and management of the technological roadmap (3-year roadmap) in line with the product strategy and regulatory requirements of a State Cloud.
    › Direct management of a multidisciplinary team of 10+ engineers (Cloud, DevOps, Security, Data) managed by objectives with regular reporting to the Steering Committee.
    › Sovereign multi-tenant architecture: design of infrastructure layers (compute, network, storage), Kubernetes orchestration, isolation of sensitive workloads
    › Management of certifications and compliance audits (ANSSI, ISO 27001, HDS) in coordination with legal and CISO teams
    › CAPEX/OPEX budget management, FinOps optimization, and executive reporting to the Steering Committee
    › Recruitment and structuring of technical teams: definition of skills frameworks, training plans, skills development policy
    › Technical representation with major clients (Government, Private Banking, Governmental Institution): facilitation of steering committees, support for tender responses, contract negotiation
    › Public speaking at technology trade shows and conferences (Cloud, digital sovereignty, cybersecurity) - institutional representation and sectoral influence
    › Strategic integration of AI within the platform: support for deploying sovereign AI platforms, integration of on-premise LLM models (Mistral, oLLaMA) in sovereign environments.
    Cloud Architect Transition Management DevSecOps / IaC Cybersecurity Sovereign Cloud
  • CNAF
    Cloud Architect / DevSecOps Engineer
    PUBLIC SECTOR
    June 2018 - February 2023 (4 years and 8 months)
    Valbonne, France
    Cloud and DevSecOps methodology architecture within the Caisse Nationale des Allocations Familiales, a national critical public service operator on digital transformation projects.

    › Definition and execution of the Move to Cloud strategy: migration of 60+ legacy applications, technical debt management.
    › Architecture and design of Event Streaming solutions (Apache Kafka) for critical business flows of the family branch
    › Design and deployment of hybrid Public Cloud infrastructure (Oracle Cloud Infrastructure & Microsoft Azure)
    › Federation of multidisciplinary teams in a matrix mode (Cloud, DevOps, Security, Business) — 8 engineers directly + partners
    › Infrastructure As Code (Terraform, Ansible, Helm): industrialization of deployments and GitOps governance
    › Private Datacenter Cloud: deployment of a Self-Provisioning portal based on VMWARE (vRA/vRO/NSX …), reducing provision times by 70%
    › Implementation of the DevSecOps methodology: Integration of automation in CI/CD pipelines
    Cloud Architect DevSecOps / IaC IT Architecture Confluent Kafka Kubernetes
  • CNAF
    Architect / Network & Security Expert
    PUBLIC SECTOR
    July 2001 - June 2018 (16 years and 11 months)
    Valbonne, France
    Technical expert and IT referent at CNAF for 8 years — in-depth knowledge of the regulatory, organizational, and technical constraints of Social Security organizations.

    › Design and administration of perimeter security infrastructures: Checkpoint, Fortinet, Palo-Alto, Juniper, Cisco PIX, VMware NSX
    › Implementation and management of Mail, Proxy, Load Balancer, IPS, WAF solutions - protection of all incoming/outgoing traffic
    › LAN/WAN Switching Architecture, SDN, network supervision, DNS, NTP - 99.98% availability
    › Management of security audits and incident response (CERT, SOC), writing of security policies (PSSI)
    › Active participation in calls for tender and definition of Security markets (writing CCTP, offer analysis)
    › Administration of Windows systems (Active Directory, GPO, PKI) and VMware virtualization (vSphere, vCenter)
    › Deployment and operation of the Information System - DBMS, application services, messaging
    DevSecOps / IaC Information Security

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Education

  • 06/Monaco
  • OCI Architect Associate
    OCI Architect Associate

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