Cloud Architect & Security Expert — Strategic Advisor
Ramzi Trabelsi

Ramzi Trabelsi

Senior Cloud Architect with 15 years of experience across cloud computing, infrastructure architecture, information security advisory, and IT governance. Trusted advisor to enterprise customers, helping organizations align cloud strategy, operations, technology, and governance with business objectives.

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15+ Years of experience
5+ Years at AWS
6 Certifications

Core Expertise

Specialized in mission-critical workloads, business risk mitigation, and operational resilience.

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Cloud Architecture & Strategy

Cloud transformation & adoption, strategic advisory, customer engagement, and executive stakeholder alignment.

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Operational Excellence & Resilience

Business continuity, risk management, reliability engineering, and operational excellence at scale.

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IT Governance, Security & Compliance

Cybersecurity strategy, ISO 27001, security assessments, and governance frameworks across industries.

Professional Experience

A career built across cloud, infrastructure, cybersecurity, and IT governance.

Senior Cloud Operations Architect

Amazon Web Services (AWS) — France

Senior Technical Account Manager

Nov 2023 — Present
  • Act as a strategic advisor to enterprise customers, aligning cloud strategy with business priorities and executive-level objectives
  • Lead business-critical event readiness initiatives, ensuring resilience, performance, and alignment for high-impact workloads
  • Translate business risks into cloud mitigation strategies — drive remediation across reliability, performance, and security
  • Influence senior stakeholders and orchestrate cross-functional teams
  • Drive customer value realization through cloud operations, risk mitigation, and transformation initiatives
Strategic Advisory Resilience Risk Mitigation Executive Engagement

Cloud Operations Architect

Amazon Web Services (AWS) — France

Technical Account Manager

Nov 2020 — Nov 2023
  • Supported and optimized large-scale enterprise AWS environments focusing on scalability, reliability, and security
  • Conducted architectural reviews and improvement roadmaps
  • Led incident analysis and continuous improvement
  • Implemented governance and cost optimization practices

Key achievements

  • Led business-critical event readiness: zero downtime, -30% latency, +50% traffic growth for Media & Gaming customers
  • Improved security posture for a manufacturing group by 38% over 2 years, reaching the highest AWS security score benchmark
  • Supported cloud foundation & transformation program targetting 8,000 VM migration — 1,200 VMs migrated in year 1
Well-Architected Migration Security Cost Optimization

Information Security Consultant — Deputy CISO

ADNEOM — France

Nov 2018 — Nov 2020
  • Advised executive stakeholders on cybersecurity strategy and risk management
  • Maintained and improved ISO 27001-aligned Information Security Management System
  • Led internal and external audits and security assessments
  • Oversaw SOC, security incidents, and vendor operations
  • Drove security governance for major IT projects and infrastructure
  • Conducted cyber threat monitoring and awareness training
ISO 27001 CISO Risk Management SOC

Technology Advisory Manager

Ernst & Young (EY) — Tunisia

Aug 2016 — Oct 2018
  • Led development and delivery of IT and Enterprise Architecture advisory services
  • Delivered advisory services for multi-million transformation programs

Key achievements

  • Led large-scale IT transformation programs across banking, industrial, and public sectors
  • Conducted IT operations audit for a major commercial bank — created internal IT audit function
  • Delivered cybersecurity program assessment for an international industrial group
  • Defined IT Master Plans for central banks and financial institutions
  • Delivered a national biometric identity program study for government digital transformation
  • Led multi-bank IT transformation feasibility study (6 public banks) — datacenter mutualization at national scale
Enterprise Architecture IT Strategy Banking Public Sector

Technical Architect — Systems Engineer

Sofrecom (Orange Group) — Tunisia

Sep 2014 — Jul 2016
  • Designed architectures for mobile platforms across international Orange subsidiaries
  • Implemented infrastructure security and system hardening
  • Delivered deployments, PoCs, and disaster recovery strategies
Architecture Mobile Platforms DR Telecom

Systems Engineer — IPTV Platforms

Sofrecom (Orange Group) — Tunisia

Nov 2011 — Sep 2014
  • Designed and implemented IPTV service platforms
  • Implemented monitoring solutions and provided L3 support
  • Developed documentation and training
IPTV Monitoring L3 Support

Systems & Network Administrator — Security Engineer

Bitaka Group — Tunisia

Feb 2011 — Oct 2011
  • Managed mobile top-up production platforms and security controls
  • Implemented automation scripts and monitoring solutions
  • Provided technical support and infrastructure management
Sysadmin Security Automation

Speaking Highlights

Sharing knowledge and engaging with the cloud community at AWS Summit Paris

Ramzi Trabelsi speaking at AWS Summit Paris 2026

AWS Summit Paris 2026

Breakout session speaker

🎬 Upcoming
Ramzi Trabelsi at AWS Summit Paris 2026

AWS Summit Paris 2026

On stage

🎬 Upcoming
Ramzi Trabelsi at AWS Summit Paris 2025

AWS Summit Paris 2025

Technical session

▶ Watch recording
Ramzi Trabelsi presenting at AWS Summit Paris 2025

AWS Summit Paris 2025

Presenting to the audience

▶ Watch recording
Ramzi Trabelsi at AWS Summit Paris 2024

AWS Summit Paris 2024

On stage

▶ Watch recording
Ramzi Trabelsi speaking at AWS Summit Paris 2024

AWS Summit Paris 2024

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Technical Skills

☁️ Cloud & Strategy

AWS Cloud Architecture Cloud Transformation Migration Well-Architected Cost Optimization Strategic Advisory

🛡️ Security & Governance

ISO 27001 Risk Management IAM Security Hub GuardDuty COBIT 5 IT Governance Compliance

⚡ Resilience & Operations

Business Continuity Disaster Recovery Operational Excellence Reliability Incident Management ITIL

🔧 Infrastructure & Tools

Linux (RHEL, SUSE, Solaris) VMware Cisco Juniper F5 BIG-IP Terraform CDK Python Docker

Certifications

🏅

AWS Solutions Architect

Professional

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AWS Security

Specialty

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Certified Blockchain Expert

Blockchain Council

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COBIT 5 Foundation

ISACA

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ITIL OSA

Operational Support & Analysis

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ITIL v3 Foundation

IT Service Management

Education

Engineering Degree

Computer Networks & Telecommunications

University of Carthage — INSAT, Tunisia

2005 — 2011

Languages

French
Fluent
English
Fluent
Arabic
Native

Get in Touch

Let's discuss your cloud strategy and transformation projects

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Email

contact@ramzitrabelsi.com
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LinkedIn

linkedin.com/in/ramzitrabelsi
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Location

Paris Area, France