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David SchwarzDS

David Schwarz

I T Manager de transition (expertise infras)

900 €/jour
Paris, FR
15 ans et +

Délai de réponse moyen : 1h

À propos de David

Manager de transition

Expert Infrastructures On-Premise & Cloud

Du poste utilisateur au datacenter, du physique au virtuel, du LAN au WAN :
Chef d’orchestre du Système d’Information orienté performance, sécurité et continuité de service.

Expertises principales

Infrastructures & Cloud

On-Premise, Cloud Public / Privé / Hybride
AWS, Microsoft Azure, Microsoft 365 (O365)
Virtualisation (VMware, Nutanix, Hyper-V)
Réseaux LAN / WAN / Wi-Fi / SD-WAN

Digital Workplace & Endpoint Management

Microsoft Intune (MDM/MAM, Autopilot, compliance, zero-touch)
Azure AD / Entra ID (RBAC, sécurité, identité)
Gestion de parc à grande échelle (déploiements massifs, optimisation réseau – Delivery Optimization)

DevOps & Automatisation

CI/CD (Azure DevOps, pipelines YAML, Terraform – IaC)
Scripting avancé (PowerShell, Bash)
Industrialisation & automatisation des opérations IT

ITSM & CMDB

ITIL / Prince2
iTop (CMDB, data collectors, synchronisation M365 / Graph / vSphere)
Gestion des incidents, problèmes, changements (CAB, Go/No-Go, runbooks)

Data, API & Intégration

API, Web Services, intégration SI / ERP
SaaS & architectures distribuées

Intelligence Artificielle & GenAI

Intégration des solutions IA du marché (OpenAI, Azure OpenAI, Anthropic, etc.)
Mise en œuvre de chaînes RAG (Retrieval-Augmented Generation)
Déploiement de modèles LLM on-premise / déconnectés (LLaMA, Mistral, Mixtral…)
Gouvernance, sécurité et observabilité des usages IA
Automatisation intelligente (chatbots, copilots, agents métiers)
Management & Gouvernance
Direction de projets complexes alignés avec la stratégie SI et la cybersécurité
Management d’équipes pluridisciplinaires (local & offshore)
Pilotage d’infogérance en mode partenaire
Gestion budgétaire & optimisation des coûts (Cost Killer mindset)
Reporting exécutif & communication COMEX
Gestion du changement & transformation des organisations IT
  • Anglais

    Bilingue ou natif

  • Français

    Bilingue ou natif

  • Allemand

    Notions

Accepte de travailler sur site
Paris (jusqu’à 50 km)

Expériences

  • CGI
    Senior Information Technology Manager
    BANQUE & ASSURANCES
    mars 2018 - Aujourd'hui (8 ans et 3 mois)
    France

    Strategic IT Director with 20+ years of experience designing and delivering secure, high-performance infrastructures in financial environments.

    Trusted advisor to large groups (Dexia, MMB, Cagip, Allianz, Airbus, ) and high-growth organizations (Zadig & Voltaire, Ducasse, hbs).
    Expert in regulatory compliance (DORA, GDPR, ISO 27001), security architecture, and resilient IT operations.
    Contract Review & Risk Mitigation Governance & Regulatory Compliance Program Leadership & Team Coordination Stakeholder Engagement & Escalation Management Knowledge Transfer & Industrialization
  • Gemalto
    Information Technology Manager
    CONSEIL & AUDIT
    janvier 2013 - mai 2017 (4 ans et 4 mois)
    Meudon, France
    Led the Haussmann program, covering 36 sites, 10,000+ users, and two international datacenters.
    Designed and deployed a multi-domain Active Directory with advanced security hardening and centralized identity management.
    Implemented a complete PKI infrastructure, including certificate lifecycle management and access traceability. Defined, tested, and validated Business Continuity and Disaster Recovery Plans (BCP / DRP) at a global scale.
    Directed the ISO 27001 and PCI-DSS compliance programs, including audits, remediation, and deviation tracking. Managed the ATOS Poland outsourcing partnership, supervising SLA / KPI performance and continuous improvement plans. Organized and led technical and security committees to review infrastructure operations and major incidents. Provided executive reporting to senior management and contributed to defining global IT roadmaps and security strategies.
    Rédaction de contrats Infrastructure Regulatory Compliance Change Management
  • Natixis
    Site and Data Center Migration Technical Manager
    BANQUE & ASSURANCES
    septembre 2008 - février 2011 (2 ans et 5 mois)
    94220 Charenton-le-Pont, France
    Technical Oversight & Operational Reporting
    •Performed in-depth performance and contention analysis during mutualized infrastructure phases to prevent bottlenecks and ensure production quality.
    •Developed a custom monitoring and reporting framework for intranet/extranet application availability, including dashboards for VIP user services.
    •Provided ITIL-compliant reporting on service quality, incident trends, and escalations, ensuring transparency and responsiveness to executive stakeholders.
    ITIL Infrastructures Service Delivery Program Management Cloud computing

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Formations

  • ESI Supinfo
    SUPINFO International University
    1997
    ESI Supinfo

Certifications

Compétences

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