Senior IT Infrastructure Specialist, Proxmox, Containers

• Plan, build, and further develop Proxmox-based private cloud environments
• Migrate existing VMware and other virtualization environments to Proxmox
• Build and operate Kubernetes platforms, particularly with Rancher and RKE2
• Design highly available infrastructure and storage solutions, such as with Ceph
• Automate infrastructure using Terraform, Ansible, and CI/CD
• Advise customers on private cloud, hybrid cloud, and modern infrastructure
• Analyze existing environments and develop suitable target architectures
• Support technical workshops, migrations, and proofs of concept
• Document architectures and technical decisions
• Take responsibility for architectural decisions, technical standards, or team development, depending on experience
• Collaborate with customers and the engineering team
• Support customers throughout the process, from architecture and migration through technical implementation

• Hands-on experience with Proxmox VE and Ceph
• Solid Linux skills
• Good foundational knowledge of virtualization, networking, and storage
• Basic understanding of containers and containerized applications
• Good overall IT infrastructure knowledge
• Independent and structured approach to work
• Interest in solving technical challenges together with customers
• Very good German and good English skills
• Willingness and interest to develop expertise in Kubernetes, Rancher, RKE2, distributed storage systems, Terraform, Infrastructure as Code, Ansible, Azure, AWS, VMware-to-Proxmox migrations, highly available private cloud architectures, backup and disaster recovery concepts, network architectures, VPNs, firewalls, VLANs, and monitoring

• 100% remote within Germany
• Flexible working hours
• No traditional on-call duty
• Technical projects instead of routine operations
• Significant technical influence
• Modern technologies: Proxmox, Ceph, Kubernetes, Rancher, RKE2, Terraform, Ansible, Azure, and AWS
• Professional development toward private cloud architecture, Kubernetes, automation, or technical project ownership