DevOps Engineer

Erfahrener DevOps-Ingenieur und Linux-Administrator mit Kenntnissen in Ansible, OpenShift und Infrastrukturautomatisierung. Beherrscht die Einrichtung und Konfiguration von HashiCorp Vault für die zentralisierte Verwaltung von Geheimnissen. Erfahren in GitOps mit ArgoCD für kontinuierliche Bereitstellung und Helm Charts für die Standardisierung von Anwendungen. Gute Kenntnisse im Bereich Identitäts- und Sicherheitsmanagement, Cloud und Multi-Cluster-Umgebungen. Kooperativer Teamplayer mit Schwerpunkt auf der Optimierung von Infrastruktur und Bereitstellungspipelines.

• 2023+: DevOps Engineer | Infrastructure Lead

  • Spearheaded infrastructure design and implementation for a greenfield project, managing thousands of VMs.
  • Proficient in setting up and configuring HashiCorp Vault, ensuring high availability and fault tolerance.
  • Successfully integrated HashiCorp Vault into existing infrastructures and client applications, enhancing overall security.
  • Automated provisioning and configuration using Ansible for scalable, repeatable deployments.
  • Implemented GitOps with ArgoCD for continuous deployment and maintained Helm charts for standardized application deployments.

• 2022 - 2024: DevOps Engineer

  • Deployed and operated ArgoCD and HashiCorp Vault in Kubernetes.
  • Managed Jenkins, including installation using Helm charts and ArgoCD.
  • Designed and implemented centralized password and secrets management with HashiCorp Vault.
  • Optimized existing Ansible playbooks and created new playbooks according to specifications.
  • Collaborated cross-functionally to optimize infrastructure and deployment pipelines.

• 2022: DevOps Administrator

  • Deployed and operated ArgoCD and HashiCorp Vault in Kubernetes.
  • Managed Jenkins, including installation using Helm charts and ArgoCD.
  • Designed and implemented centralized password and secrets management with HashiCorp Vault.
  • Optimized existing Ansible playbooks and created new playbooks according to specifications.
  • Collaborated on infrastructure design for the AutoOffice application.

• 2022: DevOps Implementation

  • Deployed and operated GitLab, FreeIPA, Harbour, HashiCorp Vault, er/Podman.
  • Collaborated on infrastructure design for the AutoOffice application.
  • Centralized user management for access control from the operating system to DevOps tools.
  • Implemented centralized password and secrets management with HashiCorp Vault.
  • Collaborated with the team on infrastructure design for the AutoOffice application.

• 2020+: Administrator, Creator of Practical Labs

  • Created and tested labs for training courses in OpenShift Administration, Ansible, and Linux.
  • Configured monitoring tools like Prometheus, Grafana, and Icinga2.
  • Operated various platforms including Proxmox, OpenShift/OKD, K3S, and implemented automation using Ansible.
  • Responsibility for daily infrastructure operations.
  • Implemented automation using Ansible for all installations and configurations, including deployment and utilization of AWX.