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Marc PicornellMP

Marc Picornell

Cybersecurity & Cloud Architect (Azure, GCP, AWS)

€850/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Marc

Security and Cloud Architect

Cloud expertwith more than **15 years of experience**, I support organizations in designing, deploying, and industrializing cloud solutions across public, private, and hybrid environments.
I specialize in complex cloud migration projects, helping companies modernize their IT landscape securely and efficiently.

Key areas of expertise include:

*Multi-cloud Landing Zonedesign, deployment, and optimization
  • Architecture of scalable, resilient, and highly secure cloud environments
  • Senior Cybersecurity Architecture (**Zero Trust**, governance, compliance)
  • Team enablement and the creation of Cloud Centers of Excellence (**CCoE**)
  • Cost management and ongoing optimization of cloud environments

# My mission is to help your teams fully leverage the power of the cloud while ensuring top-tier security, performance, and operational efficiency.


Cloud Security Architect

Cloud expertwith over **15 years of experience**, I support my clients in designing, deploying, and industrializing cloud solutions in **public, private, and hybrid environments**.

I specialize in complex cloud migration projects, helping my clients modernize their IT infrastructure securely.

My main areas of expertise include:
  • Multi-cloudLanding Zonedesign, deployment, and optimization
  • Architecture of scalable, resilient, and highly secure cloud environments
  • Senior cybersecurity architecture (**Zero Trust**, governance, compliance)
  • Team support and creation of Cloud Centers of Excellence (**CCoE**)
  • Cost management and continuous optimization of cloud environments

# My mission is to help your teams fully leverage the power of the cloud while ensuring optimal security, performance, and operational efficiency.
  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Paris (up to 50km), La Rochelle (up to 50km), Rochefort (up to 50km), Niort (up to 50km), Nantes (up to 50km)

Experience

  • Alcor Consulting
    Cybersecurity Architect
    DIGITAL AND IT
    February 2026 - Today (4 months)
    Paris, France
    • Zero Trust Architecture
    • Multi-cloud Landing Zone
    • Governance and CCoE
    • Risk
    • Compliance
    • Cost management
    Amazon Web Services Google Cloud Microsoft Azure Cybersecurity Landing Zone
  • Fexco
    Security and Cloud Architect / Head of Cloud Competence Center
    BANKING AND INSURANCE
    January 2023 - February 2026 (3 years and 1 month)
    Dublin, Ireland
    • Creation and management of the **Cloud Centre of Excellence**.
    • Implementation ofSecurity, Governance, Architecture, and FinOpsframeworks.
    • Definition of the company's Cloud migration strategy, ensuring a secure, scalable, and optimized transition to **Microsoft Azure**.
    • Design of a multi-cloud architecture covering DNS, connectivity, and authentication for **Azure, GCP, and OCI**.
    • Construction and deployment of **Azure and GCP landing zones**, successful migration of 3 PCI-DSS workloads from VMware to AKS.
    • Alignment withISO 27001, PCI-DSS v4, CIS v8, FIPS, ENISAstandards.
    • Consulting with teams on Observability, CI/CD, DevOps, SRE.
    • Promotion of Agile, DevOps, SRE practices within the company.
    Google Cloud Cybersecurity PCI DSS Landing Zone Microsoft Azure
  • PTSB
    Security and Cloud Architect / Head of Cloud Competence Center
    BANKING AND INSURANCE
    December 2020 - December 2022 (2 years)
    Dublin, Ireland
    • Definition and implementation of theAWS IAMstrategy and organizational structure.
    • Management of theGitLabIaC repository for cloud and on-premise deployments.
    • Redesign of the virtualized network architecture, generating€450 Kin savings.
    *Development of the hybrid-cloud strategy aligned with the new datacenter.
    • Promotion ofAgile, DevOps, and SREpractices across the company.
    • Supervision of the company's cloud registry (140 SaaS, 2 IaaS, 1 PaaS).
    • Definition and validation of the security strategy based on **NIST and ENISA**.
    *Design and deployment of the AWS landing zone compliant with AWS WAF.
    AWS SAAS Cybersecurity Cybersecurity Governance Cloud Architect

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Education

  • Master of Business Administration
    IMT Business School
    2014
    The first Executive MBA focussed on Innovation and Digital Transformation of our economy. IMT-BS is the Business School of the Mines-Telecom Insitute. The Institute groups the best French "grandes écoles" in the area of information and communication technologies and is one of the leading higher education and research forces in France and Europe. With the joint expertise of Telecom Schools and Mines Schools, the full scope of high-tech sectors is covered. The program is organised in 4 quarters : 1/ Learn the ropes 2/ Make the right decisions 3/ Be a pioneer 4/ Be remarkable
  • ACE
    MIT Sloan School of Management
    2012
    Management Innovation Technology Entrepreneurship

Certifications

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