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Luc DijonLD

Luc Dijon

IT Solution Architect

850 €/jour
Bousval, BE
15 ans et +

Délai de réponse moyen : 1h

Ă€ propos de Luc

🚀 Senior Solution Architect & DevOps | TOGAF, Cloud, Kubernetes & Critical Infrastructure

IT Solution Architect (TOGAF Certified) | Cloud & DevOps Expert

đź’ˇ My Promise: From strategy to zero-defect execution. With 20+ years in architecture and engineering, I bridge strategic vision (TOGAF, ITIL) and technical reality (DevOps, IaC). I optimize performance, secure critical systems (CIS Benchmarks), simplify complex enterprise environments, and enable digital transformation with measurable impact.

Core Expertise:

Architecture & Governance: Defining IT vision, roadmaps, enterprise standards, modeling systems (ArchiMate/UML), and secure deployment of COTS solutions.

DevOps & Cloud: Designing robust GitOps CI/CD pipelines (ArgoCD, GitHub Actions), Kubernetes/OpenShift/Docker for HA, hybrid cloud (AWS, GCP, VMware), and automating infrastructure with Ansible and Terraform.

Security & Operations: Hardening Linux/Windows systems, Zero Trust, secrets management (Vault), modern auth (Keycloak, mTLS, LDAP/OAuth2), Observability (ELK, Prometheus/Grafana), proactive incident management, and audit readiness.

🛠️ Technical Fluency:
IaC/Automation: Terraform, Ansible, Python | Orchestration/CI/CD: Kubernetes, OpenShift, ArgoCD, Docker | Security/IAM: Vault, Keycloak, CIS Benchmarks | Modeling/Process: TOGAF, ArchiMate, ITIL V4

🔎 Approach: Rooted in civil engineering, I pursue elegant, efficient designs. Passionate about innovation, I maintain projects like clickceler, an AI-driven system for time series analysis using Symbolic/Logic AI. Fluent in French/English, I excel at transversal facilitation, documentation, and international collaboration, delivering actionable insights and practical solutions.

Sectors: Energy (Elia), EU Institutions (EEAS, eu-LISA), Telecom, Finance.

GitHub (engineering approach):
  • Anglais

    Capacité professionnelle complète

  • NĂ©erlandais

    Notions

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

Expériences

  • Elia Transmission Service
    IT Intake Manager
    ENERGIE
    juin 2024 - juin 2025 (1 an)
    • IT Intake Manager receiving and managing non-standard business service requests directed to IT operational teams: Applications, Infrastructure, Network, Security. Expertise in IT architecture, including Cloud, hybrid, and private environments is essential to successfully perform these cross-functional tasks across IT business and operational departments:
    • Reception and clarification of the context for each new service request.
    • Guidance towards IT architectural solutions that align with company standards and meet the security requirements of critical and sensitive activities in an EMS (Energy Management System).
    • Offloading IT operational teams by handling unconventional IT requests covering multiple domains organized in SILO in a transversal way.
    • Close collaboration with teams responsible for the deployment and maintenance of IT applications, infrastructure, network & security.
    • Acting as a facilitator and catalyst between IT business activities and IT operational functions.
    IT Service Management Solution Architecture Cloud computing
  • European External Action Service (EEAS)
    Infrastructure Solution Architect
    novembre 2022 - avril 2024 (1 an et 5 mois)
    • Archimate Technology Modeling – TOGAF ADM Cycle – D, E Phases
    • Technology / Infrastructure Viewpoints based on Archi, Microsoft Visio & Gliffy diagrams.
  • ATOS / eu-LISA
    IT Infrastructure Solution Architect (TOGAF)
    novembre 2019 - février 2022 (2 ans et 3 mois)
    • TOGAF – Archimate – EA Sparx - Visio
    • Specification and management of requirements (requirements)
    • General specifications of the building blocks of VMware Clusters based on Archimate modeling language.
    • Information System design: Detailed Infrastructure VMware, ESXi, VCS, VSAN, Clustering – High Availability
    • Information system design: RedHat RHEL VM template
    • Information system design RedHat RHEL Hardening & security / CIS Benchmarks, openssl, mTLS, ldaps, sssd
    • Information system design: Monitoring Nagios – Gearmand – InfluxDB – Grafana- Prometheus, ELK- Elasticsearch-LogStash-Kibana
    • Information system design: Networking HAProxy Front End / Application / Administration high availability (VRRP) keepalived, Networking DHCP, dnsmasq, apache.
    • Information system design: Operational procedures for "factory" configuration and deployment of VMware clusters and RHEL VMs.

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