Olivier Le Penru

Mission: Administration of production AWX and automation of Linux, Windows, VMWARE, and NAS/SAN Storage infrastructures. Project Lead for Sybase migration. PRTG supervision administration. Key Achievements:

• Administration of production containers: Installation, configuration, and administration of production Kubernetes (K3S/K8S) and Docker for critical platforms on Swisscom Cloud and RHEL 9.5

• Storage Architecture: Design and implementation of storage solutions for critical environments. Automation with Ansible/AWX.

• Supervision and Monitoring: Administration and configuration of the PRTG supervision system for monitoring the complete infrastructure (servers, network, storage)

• Management of 2 datacenters hosting +500 Servers and 1 Swisscom Cloud datacenter

• N2/N3 Incident Management: Resolution of complex incidents on containerized platforms and system infrastructure

• Production AWX Administration: Update and configuration of the latest AWX version, K3S/K8S installation

• Infrastructure as Code: Terraform scripts and use of HashiCorp Vault

• RHEL 9.5 Linux Automation: Creation of playbooks and roles for AD management and Windows Server installations. Adaptation of Powershell scripts for AWX/Ansible

• Application Integration: Installation of Sybase ASE 16 with automated playbooks

• HP-UX Administration and configuration

• Team Support: Training and collaboration with Windows/VMware teams on Ansible/AWX

• CI/CD and DevOps: Intensive use of Azure DevOps, Bitbucket, GitLab, JIRA Service Management

• Certificate Management: F5 Big IP configuration with the security team

Technologies: Ansible/AWX, RHEL 9.5 Linux, HP-UX, Kubernetes K8S, K3S, Docker, Terraform, Vault, VMware vSphere 8.0, DELL/EMC, Netapp, S3, Powershell

Infrastructure

Key Achievements:

• OpenShift Containerization: Installation, configuration, and administration of OpenShift in a production banking environment, Docker management (creation and image integration)

• Installation and configuration of ArgoCD for continuous deployment between GitLab and Kubernetes/Openshift servers (synchronization verification)

• Storage: ISILON and NetApp Level 3 administration (Chief Technology Officer)

• AWX/Satellite Administration: Production management, update, and configuration

• Automation of Updates: Ansible playbooks for RHEL 7 to RHEL 8 upgrades

• Advanced Supervision and Monitoring: Administration and optimization of multiple supervision platforms: Centreon, Zabbix, Splunk, Dynatrace; Active participation in the migration project to Grafana and Prometheus

• International Team Management: Coordination of Indian teams for AIX/Linux administration

• Installation, configuration, and optimization of several Microsoft SQL Server/SSIS Servers in Dev and Production for XL Deploy and XL Release

• Business Continuity Tests: Participation in 3 Disaster Recovery Plan Tests with automation

• Management of 2 Datacenters with 2800+ Servers

• Infrastructure as Code: Terraform scripts on Azure, use of HashiCorp Packer

• Monitoring with Grafana

• Maintenance, optimization, and development of Production PYTHON scripts (AXWAY)

• Incident Management: JIRA Service Management, resolution of production incidents

Technologies: Ansible/AWX, RHEL 7/8, AIX 7.3, ISILON F800, NetApp, OpenShift, ArgoCD, Kubernetes K8S, K3S, Docker, Terraform on Azure, JIRA, Powershell, Microsoft SQL Server, Tomcat, Websphere, XL Deploy, XL release, Grafana, Prometheus

: Senior infrastructure architect and engineer who led 3 strategic missions in critical banking and energy environments, combining storage architecture (SAN/NAS), DevOps automation, and highly secure application administration.

Key Achievements:

• Storage Architecture & Engineering: Level 3 expertise in critical storage solutions — administration of VNX NAS, ISILON H500/A2000 (36 nodes), 3PAR SAN, DELL/EMC, Hitachi, NetApp, Scality S3 Object Storage; management of 3 high-availability datacenters; project lead for VNX to ISILON migration

• Infrastructure Automation: Mastery of Ansible/AWX — installation of multiple applications via playbooks, Linux park management (Red Hat Satellite), deployment of 54 pivot VMs across 27 different VLANs (2 HA datacenters)

• Secure Application Administration: Kerberos configuration for JBoss, Tomcat, Apache in a banking environment; administration of application servers on AIX 7.2 and RHEL Linux; compliance with critical security constraints (highly regulated environment)

• Virtualization & Production: VMware vSphere 6.5 and 7 administration; Level 2 and 3 production on-call 24/7; management of network traffic and communication security

• Project Leadership: SAFe and PMP methodology; participation in steering committees; responsible for vendor relations (DELL/EMC); OpenShift trainer and ISILON OneFS 8.2 certification expert

Technologies: CentOS 7.7-7.9, RHEL 7.7-8, AIX 7.2, Debian, Ubuntu Server, VMware vSphere 6.5-7, Ansible/AWX, Red Hat Satellite, OneFS 8.1.2, Scality S3, DELL/EMC, 3PAR, Hitachi, NetApp, Kerberos, JBoss, Tomcat, Apache, Websphere, XL Deploy/Release, Salt, PowerShell, Kubernetes K8S, K3S