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Houcem KolsiHK

Houcem Kolsi

Senior Cloud Security Architect And Instructor

880 €/jour
1 projet
Paris, FR
15 ans et +

Délai de réponse moyen : 1h

À propos de Houcem

I build resilient, cloud-native security architectures for highly regulated industries and train enterprise teams to maintain them. Bridging the gap between C-level risk strategy and deep-dive engineering, I ensure security accelerates, rather than hinders, digital transformation.

WHAT I DO:

1. Cloud & Architecture: Secure Multi-Cloud corporate architectures, Kubernetes (CKA) hardening, Service Mesh (Consul), and Zero Trust IAM implementations.

2. DevSecOps: "Shift-Left" pipelines, IaC scanning, and enterprise secrets management (HashiCorp Vault, HSM/BYOK).

3. Compliance & GRC: Translating frameworks (DORA, NIS2, SOC 2, LPM) into automated controls. Expert in SaaS vendor assessments.

4. Corporate Training: Delivered 250+ training days to 1,000+ professionals (Airbus, Ericsson, ING Bank) on Cloud Security, 5G Security, and CISSP/CCSP prep.
  • Anglais

    Capacité professionnelle complète

  • Français

    Bilingue ou natif

  • Arabe

    Bilingue ou natif

En télétravail uniquement
Travaille majoritairement à distance

Expériences

  • APIS Training
    Corporate Cybersecurity Trainer
    EDUCATION & E-LEARNING
    décembre 2024 - Aujourd'hui (1 an et 6 mois)
    Paris, France
    Delivered the "Cybersecurity for 5G" program to Ericsson's global product and security teams and Nordic telecom operators (Telia, Telenor). Training covers 5G security architecture, private 5G deployment security, threat modeling, carrier-grade security principles, and operational incident handling. Ongoing international training partnership.
    Private 5G 5G Security Architecture formation cybersécurité Network Architecture Cloud Security
  • FIRECELL
    5G SECURITY CONSULTANT
    TÉLÉCOMMUNICATIONS
    avril 2024 - décembre 2025 (1 an et 8 mois)
    France
    Led cloud-native security architecture and DevSecOps implementation for private 5G product portfolio. Designed and implemented service mesh, identity management, and secrets management solutions. Key
    Designed target cloud-native security architecture with phased implementation roadmap Implemented Consul-based service mesh with full dynamic mTLS for service-to-service encryption Architected certificate lifecycle management and automation for containerized environments Implemented Keycloak-based authentication and authorization platform aligned with Zero Trust Secured CI/CD pipelines with automated security gates and shift-left security practices Delivered hands-on training to R&D teams on secure development and cloud-native security
    DevSecOps Service mesh Hashicorp Consul Keycloak Private 5G
  • EFREI
    Module Owner & Lead Instructor
    EDUCATION & E-LEARNING
    septembre 2023 - juin 2025 (1 an et 9 mois)
    Paris, France
    Module owner and lead instructor for Cloud Security and Kubernetes Security within EFREI Paris's Master-2 cybersecurity program. Designed complete curriculum from scratch combining cloud-native security principles with hands-on technical labs.
    Kubernetes Security formation cybersécurité AWS Cloud Security Formation

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Formations

  • Telecommunications Engineering master
    sup'com
    2009
    Advanced engineering degree in Telecommunications with a strong focus on network architecture, protocols, and infrastructure security. Provided the technical foundation for a career spanning telecom backbone engineering, network security, and cloud-native security architecture across international enterprise environments.

Certifications

Compétences (17)

Catégories