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Thierry DetienneTD

Thierry Detienne

IT and Cybersecurity Infrastructure Consultant

€1,000/day
Troyes, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Thierry

💡 Expert in IT Architecture and Transformation | Security | Performance | Cloud

I support IT departments in designing and optimizing their IT infrastructures, ensuring performance, security, availability, scalability, and cost control.

With an external, expert, and independent perspective, I challenge suppliers and internal teams to ensure relevant and effective technological choices.

📌 My expertise:
✅ IT Transformation and Optimization: infrastructure rationalization, server consolidation, pooling, datacenter migrations
✅ Security & Performance: cybersecurity strengthening, performance diagnosis and improvement
✅ Cloud & Hybrid IT: "Move to Cloud" strategy, hosting, suitable technological choices
✅ AMOA & Consulting: technical specification writing, tenders, IT/budget strategic alignment

💼 Why choose me?
🔹 Pragmatic and results-oriented approach
🔹 Independence and transparency in my recommendations
🔹 Proven experience on high-stakes projects

Let's discuss your project! 🚀
  • French

    Native or bilingual

  • English

    Fluent

  • Italian

    Basic

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

Experience

  • ITANE
    Director - IT and Cybersecurity Infrastructure Consultant
    April 2023 - Today (3 years and 2 months)
    Troyes, France
    IT and Security Infrastructures:
    Cloud, System, Network, Telecoms, Storage, Backup, Database, Security
    Administrative and Financial Management Sales Management Communication Social Media
  • Freelance
    IT and Security Infrastructure Consultant
    December 2022 - April 2023 (4 months)
    IT and Security Infrastructures:
    Cloud, System, Network, Telecoms, Storage, Backup, Database, Security
    Requirements Gathering and Formalization Technical Specifications Specifications Document Cloud Computing Technical Architecture
  • Lacoste Operations (Ex Devanlay)
    Architecture, Systems & Network Manager
    February 2012 - September 2022 (10 years and 7 months)
    Troyes, France
    In charge of "DESIGN & BUILD" Operations in an international context Missions:
    - Team Management: Systems & Network engineers, Database experts, technical project managers
    - Technico-economic infrastructure studies for business cases
    - Planning management: planification, arbitrations
    - Middle Term Plan and budget definition for Network, Systems, Storage, Telecoms, Hosting
    - Infrastructure Core model & strategy definition for Lacoste group
    - Project management for infrastructure projects
    - Technical support for business projects, subsidiaries, JVs
    - Reporting Last Projects:
    - Storage Evolutions
    - Infrastructure study for ERP replacement
    - Digitalization and standardization of POS
    - Cloud opportunities study
    - Support for Infrastructures Audit
    - Integration of new sites: office, warehouse, … subsidiary, JV (Americas, Asia, EMEA)
    - Integration of new applications
    - Integration of new infrastructure components (Load-Balancers, Reverse Proxy, Storage array replacement, ….)
    - Rationalization of infrastructures (Equipments, Licensing)
    - Standardization of infrastructures
    - Datacenter implementations (America, EMEA, Asia, 2011-2013)

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Education

  • DUT, Computer Science
    IUT de Reims
    1992
    DUT, Informatique

Certifications

  • ISO/IEC 27001 Provisional Auditor
    PECB
    Security Audit

Skill set

Categories