apeirum

DevOps Engineer

• Administer and harden self-hosted Linux servers
• Design, set up and operate self-managed, multi-node Kubernetes clusters (lifecycle, upgrades, networking, storage, ingress, RBAC, high availability)
• Manage the Docker / container lifecycle across environments
• Build and maintain Infrastructure-as-Code and configuration management (Helm, Kustomize, Ansible)
• Own CI/CD pipelines with integrated security scanning (GitLab CI/CD)
• Run the monitoring, logging and observability stack (Elastic)
• Design and operate encrypted backups: retention, rollover and restore validation
• Deliver controlled, repeatable system updates and upgrades
• Automate and script infrastructure (Bash)
• Lead incident response and keep operational documentation current
• Manage DNS and domains

DevSecOps / Infrastructure Engineer – Kubernetes, Linux, ISO 27001