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Yannick Denis

IT Architect / OpenShift Architect / Linux Sys Admin

Currently: IT Architect at the European Parliament

RHCSA RHCE DO180 DO280 Licence Informatique
Download CV (PDF)

"I believe that in today's workplace, empathy, communication, and continuous growth are crucial — not only for individual success but for building resilient teams. I seek environments where people are supported, heard, and encouraged to evolve — just as much as systems and architectures are."

Contact

LinkedIn

Location

Belgium / Luxembourg

Languages

French (native), English (B1)

Key Skills

OpenShift Ansible RHEL 7/8/9 Python Kubernetes Django Docker AWX GitLab Nutanix VMware Bash Satellite Oracle DevOps

Work Experience

Juin 2023 - Present

The Open Group PSF - Luxembourg

IT Architect @ Parlement Europeen

  • Migration de 5,000 serveurs RHEL7 vers RHEL9 (playbook Ansible)
  • 1,500 serveurs applicatifs Tomcat/Spring Boot migres
  • 20 a 50 serveurs migres par jour en production
  • Debugging Red Hat Satellite 6.11 (content views, activation keys)
  • Implementation du cluster OpenShift au Parlement
  • Developpement d'un outil de compliance en Python
  • POC SAP Business Suite sur OpenShift
  • Support migration VMware vers Nutanix
OpenShift Ansible RHEL Python Django Nutanix Satellite
Fevrier 2021 - Juin 2023

Telindus - Luxembourg

Linux Primary System Engineer & DevOps

  • Clients : BIL Bank, Baloise Insurance, AFI ESCA, Degroof Petercam, Swiss Life, Fundrock
  • Reduction provisioning Linux : 3 jours a 45 minutes
  • Reduction rapport Satellite : 5h/jour a 5 min/jour
  • POC et design infrastructure OpenShift
  • Certification DO180 et formation DO280
  • Developpement SDK Ansible et Django
OpenShift Ansible AWX OVM/OLVM VMware Python Django
Septembre 2020 - Fevrier 2021

NRB - Liege

Linux DevOps Engineer

  • Docker registry pour images core
  • CD pour deploiement Django
  • Automatisation build Linux avec Ansible/AWX
  • Support Linux Red Hat et AIX
Docker Django GitLab Ansible AWX AIX
Mai 2019 - Septembre 2020

ADNEOM for Clearstream - Luxembourg

Linux Security Engineer - 2000 serveurs RHEL

  • Securite Linux : UGO, privileges, sudoers, OpenLDAP
  • Validation technique des nouveaux arrivants
  • Scripts Bash/Python
RHEL Bash Python LDAP Oracle
Aout 2018 - Mai 2019

Advanced Biological Laboratories - Luxembourg

Responsable Linux Sys Admin / Network Engineer

  • Administration 200 serveurs Debian
  • 4 infrastructures Proxmox/VMware
  • Nouvelle infra OVH Cloud
  • Deploiement Ansible, Docker, Nginx Reverse Proxy
Debian Proxmox VMware Ansible Docker
Septembre 2017 - Aout 2018

Baloise Insurance - Luxembourg

IT Exploitation Engineer

  • Support Git pour developpeurs
  • Scripts PowerShell + MSSQL
  • Gestion SFTP et projet LIFE (broker)
  • Integration .NET, JIRA, Confluence
PowerShell MSSQL Git Jenkins JIRA
Juin 2014 - Septembre 2017

Econocom for Orange France - Strasbourg

Production Engineer - 42 serveurs, VIP, Cluster

  • Admin cluster Red Hat (2x2 serveurs)
  • Expert Axway MFT (CFT, Gateway)
  • Integration flux entre services/entreprises
  • Support reseau et debug
RHEL Cluster Axway MFT F5/GTM SFTP

Education & Certifications

2022 DO280 - Operating a Production Kubernetes Cluster Luxembourg
2022 DO180 - Red Hat Certified Specialist Containers & Kubernetes Luxembourg
2021 RHCE - Red Hat Certified Engineer (Ansible) Luxembourg
2021 RHCSA - Red Hat Certified System Administrator Luxembourg
2016-2022 Licence Informatique (cours du soir) CNAM Strasbourg
2014 Certificat technique Axway Paris
2009-2011 CCNA 1/2 + DUT Chef de projet informatique CISCO/CESI Nancy

Interests

Jiu-Jitsu Photography (semi-pro) Homelab Web hosting & Development