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Exemple de missions de Sebastien,
Consultant Google Analytics habitant les Hauts-de-Seine (92)

WORK EXPERIENCE SUMMARY

Infrastructure & Operations Director (CTO)
CCI PARIS IDF
Since April 2023
Infrastructure & Operations Dpt (~40 people) – France
As Interim Manager in the Public Sector (EIG) responsible of the following areas within the
Infrastructure functions (+3500 employees +15000 students):
Networking & Telecoms, ToIP, Infras Security, Compute & Storage, Database (Oracle, SQL Farm),
Datacenters & Cloud (AWS/AZURE)
I am assisting the client in the reorganization of their Infrastructure Department within their Economic Interest
Group (EIG).
Responsibilities:
Strategic Reorganization: Spearheaded the reorganization of the Infrastructure Department, focusing on
streamlining operations and improving service delivery.
Datacenter Management: Led the relocation and setup of new datacenters, incorporating containerization
strategies to optimize resource utilization.
Security Implementation: Collaborated with the Chief Information Security Officer (CISO) to implement
Identity and Access Management (IAM) and Secure Access Service Edge (SASE) structures. Developed a
comprehensive cybersecurity strategy aligned with government regulations for the upcoming Paris Olympic
Games.
Cloud Transition: Managed the migration from Google Workspace to Microsoft 365, ensuring seamless
transition and minimal operational disruption.
Operations Oversight: As the Infrastructure Director, responsible for the 24/7 operations services, ensuring
high availability and performance.
New Headquarters Infrastructure: Actively involved in the infrastructure planning for the new
headquarters, including Local Area Network (LAN), Wi-Fi, cabling, and technical room setups.
Future Data Solutions: Contributed to the conceptualization and planning of future data solutions, including
next-generation storage and data analytics platforms.

Head of Infrastructure Technology Platforms
HERMES
November 2022
April 2023
Infrastructure Technology Platforms Dpt (~60 people) – France, India
As Interim Manager responsible of the following areas within the Worldwide Infrastructure functions:
Networking & Telecoms, ToIP, Infras Security, Compute & Storage, Database (M3, Cegid Retail Y2),
Datacenters & Cloud (AWS).
This position requires Deep understanding of Modern Infrastructure technologies and software development
practices including datacenters, networks, public cloud, infrastructure, containerization, CI/CD pipelines,
databases, etc.

Help the client manage transition (RUN/PROJECTS) during the recruitment process to the target organisation
+ Facilitate ex-manager to transition to New Move to Cloud Program
Lead on Transformation Program & Infras Operations:
- Budget +20M€
- IT HR Department reorganization
- Total review on existing IT process, governance and IT frameworks
- Sync with CISO / CERT to apply remediation action plan
- Cloud Strategy Review (=Infras as Code: GitLab, Terraform, Ansible, Kubernetes,.)
- Service Catalog and SLA Review (New ITSM Product Service Now)
- DRP / Business Continuity Review
- Security Policy compliancy / Cybersecurity
- Sourcing partners / Contract Review (SD-WAN, ToIP)
Head of Infrastructure Technology Platforms
HERMES
November 2022
April 2023
Infrastructure & Operations Director (CTO)
CCI PARIS IDF
Since April 2023
AS EMPLOYEE WORK EXPERIENCE - Detailed
• Infrastructure & Workplace Dpt (~60 people) – France, Germany, India
Responsible of the following areas within the Worldwide Infrastructure & Workplace functions:
Networking & Telecoms, Unified Communication, Infras Security, Compute & Storage, Database,
Datacenters & Cloud (AWS/Azure/AliBaba), O365, Azure AD, All Digital Workplace products.
This position requires Deep understanding of Digital Workplace, modern Infrastructure technologies and
software development practices including datacenters, networks, public cloud, infrastructure, containerization,
CI/CD pipelines, databases, etc.
- IT HR Department reorganization (Project to Product)
- Total review on existing IT process, governance and IT frameworks - IT Master Plan Review
- Datacenters Renew with Hybrid Cloud Strategy (=Infras as Code: GitLab, Terraform, Ansible, Kubernetes,.)
- Service Catalog and SLA creation (JIRA ServiceDesk)
- DRP / Business Continuity Review
- Security Policy compliancy / Cybersecurity
- Sourcing partners / Contract Review
- End-user support Review (HelpDesk/HQ Genius Bar/Hotline /IAM Integration)
- Asset Management Creation (GLPI, NETBOX)
- End-User Device Management (MDM =MS Intune + Jamf for Apple Devices)
- New Active Directory Design
- IPO June 2021 / M&A : Strong commitment to align company with law policy rules

Since Nov 2022: TRANSITION MANAGER - FREELANCE
As CTO / Infrastructure Director
Bring expertise and a proven track record to drive successful IT initiatives.

Oct 2020 – Oct 2022: BELIEVE
VP IT Infrastructure & Workplace
In charge of all IT Infrastructure & Workplace services
(PLAN/DESIGN/BUILD/RUN) and IT Strategy (IPO/M&A).

Oct 2017 – Sep 2020: XPO Logistics – Corporate IT Europe
Director of Infrastructure, Europe
In charge of Datacenter and Network services perimeter
(Server/Storage/Network/Security/Telecom/Cloud)/
BU Supply Chain & Transport Applications Support
(Reflex/WMS/TMS) / Team Management / Global
Projects Mgt (WAN, DC Consolidation, Oracle, AS400)

Oct 2016 – Sept 2017: ENGIE – ENGIE IT (BU)
Network Datacenter Service Line Director
In charge of ENGIE IT Datacenter and Cloud perimeter
Team Management (PLAN/DESIGN/BUILD/RUN) / Build
New Services / Manage Service Line P&L (17M€)

Nov 2002 – Sept 2016: L’OREAL – DOSI (Group IT)
Engineering/Integration Network Director
In charge of all Global Network and Group Datacenter
perimeter (Network/Security/Telecom/Server for VoIP)
Team Management / Design and Define Group Standard
Manage Global Projects (Global WAN, LAN/WiFi Campus, New DC, SOC)

Sept 1999 – Oct 2002: CONSULTING – FREELANCE
Network / Security / Telecom Architect
As consultant working for System/Network/Security projects in Engineering / Integration Department for Banks, Telecom Operators, IT Manufacturer

AS TRANSITION MANAGER WORK EXPERIENCE - Detailed

Head of Infrastructure Technology Platforms
HERMES
Since November 2022
Infrastructure Technology Platforms Dpt (~60 people) – France, India
As Transition Manager responsible of the following areas within the Worldwide Infrastructure
functions:
Networking & Telecoms, ToIP, Infras Security, Compute & Storage, Database (M3, Cegid Retail Y2),
Datacenters & Cloud (AWS).
This position requires Deep understanding of Modern Infrastructure technologies and software development
practices including datacenters, networks, public cloud, infrastructure, containerization, CI/CD pipelines,
databases, etc.

Help the client manage transition (RUN/PROJECTS) during the recruitment process to the target organisation
+ Facilitate ex-manager to transition to New Move to Cloud Program
Lead on Transformation Program & Infras Operations:
- Budget +10M€
- IT HR Department reorganization
- Total review on existing IT process, governance and IT frameworks
- Sync with CISO / CERT to apply remediation action plan
- Cloud Strategy Review (=Infras as Code: GitLab, Terraform, Ansible, Kubernetes,.)
- Service Catalog and SLA Review (New ITSM Product Service Now)
- DRP / Business Continuity Review
- Security Policy compliancy / Cybersecurity
- Sourcing partners / Contract Review (SD-WAN, ToIP)

VP IT Infrastructure & Workplace
BELIEVE
October 2020-October 2022
Infrastructure & Workplace Dpt (~60 people) – France, Germany, India
Responsible of the following areas within the Worldwide Infrastructure & Workplace functions:
Networking & Telecoms, Unified Communication, Infras Security, Compute & Storage, Database,
Datacenters & Cloud (AWS/Azure/AliBaba), O365, Azure AD, All Digital Workplace products.
This position requires Deep understanding of Digital Workplace, modern Infrastructure technologies and
software development practices including datacenters, networks, public cloud, infrastructure, containerization,
CI/CD pipelines, databases, etc.
- IT HR Department reorganization (Project to Product)
- Total review on existing IT process, governance and IT frameworks - IT Master Plan Review
- Datacenters Renew with Hybrid Cloud Strategy (=Infras as Code: GitLab, Terraform, Ansible, Kubernetes,.)
- Service Catalog and SLA creation (JIRA ServiceDesk)
- DRP / Business Continuity Review
- Security Policy compliancy / Cybersecurity
- Sourcing partners / Contract Review
- End-user support Review (HelpDesk/HQ Genius Bar/Hotline /IAM Integration)
- Asset Management Creation (GLPI, NETBOX)
- End-User Device Management (MDM =MS Intune + Jamf for Apple Devices)
- New Active Directory Design
- IPO June 2021 / M&A : Strong commitment to align company with law policy rules

Director of Infrastructure Europe
XPO Logistics (Corporate IT Europe)
Oct 2017
September 2020
Infrastructure Europe Platforms Dpt (~80 people) – France, UK, Spain, Italy, BeNeGe, Romania
Job Perimeter: In charge of Datacenters and Network services European perimeter
(Server/Storage/Network/Security/Telecom/Cloud/Database) / Support on Main Infras Supply Chain &
Transport Applications (Reflex/WMS/TMS)/ International Team Management/ Global Projects Mgt
(EU Datacenter Consolidation, M&A Infras Integration, Global WAN, Compute Virtualisation, SaaS
LAN/WiFi, Cloud Move, IT Security Enforcement)
▪ EU Team reorganization and management (~80 people - 5 Direct Report - 7 Main EU countries)
▪ To Manage Budget (OPEX>30M€ / CAPEX>15M€)
▪ Transform EU IT Supply Chain & Transport Org to a merged EU IT Corporate Team
▪ Define and Apply Global Infrastructure Strategy for Europe
o DCs consolidation / Business Partners Relationship / Technology Standardization
▪ To review all Inf...