DevOps Engineer

Zkušený DevOps inženýr a linuxový administrátor se zkušenostmi s Ansible, OpenShift a automatizací infrastruktury. Zběhlý v nastavení a konfiguraci HashiCorp Vault pro centralizovanou správu tajemství. Zkušený v GitOps s ArgoCD pro kontinuální nasazování a Helm Charts pro standardizaci aplikací. Silné zázemí v oblasti správy identit a zabezpečení, cloudu a prostředí s více clustery. Spolupracující týmový hráč se zaměřením na optimalizaci infrastruktury a nasazovacích potrubí.

• 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.