DevOps Engineer (Cloud & AI Infrastructure)

About the role

Variosystems AG is seeking a hands‑on DevOps Engineer to own and operate cloud, on‑premises and private‑cloud infrastructure, supporting AI/ML workloads and CI/CD pipelines across development, staging, UAT and production environments.

Key responsibilities

• Manage Linux/Windows servers, virtual machines, containers, networking, firewalls, VPNs, DNS, load balancers, reverse proxies and Kubernetes clusters.
• Design, maintain and improve CI/CD pipelines using GitHub Actions, GitLab CI/CD, Azure DevOps and self‑hosted runners.
• Implement Infrastructure as Code with Terraform or similar tools and automate operational tasks.
• Monitor, log and ensure observability using Grafana, Prometheus, ELK/EFK stacks.
• Handle infrastructure security, access control, secrets, backups and disaster recovery.

Required profile

• 3+ years of experience in DevOps, Cloud or Infrastructure Engineering.
• Strong hands‑on experience with Linux or Windows Server, Docker and Kubernetes.
• Proven ability to manage GitHub, GitLab and CI/CD runners on‑premises and in the cloud.
• Solid understanding of networking, VPN, firewalls, load balancing and SSL/TLS.

Required skills

• GitHub, GitHub Actions, GitLab, GitLab CI/CD
• Microsoft Azure (or other major cloud platform)
• Terraform (or Bicep) for IaC
• Docker, Kubernetes, container registries (ACR)
• PowerShell, Bash, Python scripting
• Grafana, Prometheus, Elasticsearch/ELK
• Experience with AI/GPU servers and model‑serving infrastructure (preferred)