Linux System Administrator | HPC Cluster Administrator at Tübingen AI Center
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Not sure they're the right fit? Run the matcher insteadLinux infrastructure and cluster system administrator. Specializes in designing, deploying, and maintaining virtual environments on Proxmox VE, building fault-tolerant Ceph storage, automating configurations via Ansible and AWX, and managing infrastructure as code (Terraform). Ensures stability of bare-metal server nodes, network equipment (VLAN, pfSense, MikroTik), and monitoring systems.
Developing Ansible playbooks, administering Proxmox VE and Proxmox Backup Server, building Ceph storage, configuring network switches and routers, supporting GPU nodes.
Operating and supporting UNIX / Linux-based platforms, writing Ansible playbooks, documenting engineering procedures.
Building a fault-tolerant virtualization platform on Proxmox VE with distributed Ceph storage for research center GPU nodes.
A set of Ansible and AWX playbooks for automatically configuring NVIDIA drivers, job queues, and GPU node monitoring.
Segmenting office and server networks into isolated VLANs with a pfSense firewall, VPN access, and centralized OpenLDAP authentication.
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