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# System Architect for AI, HPC, PKI, and K8S Clusters

- **Company:** Universität Potsdam
- **Location:** Potsdam, Germany (Remote available)
- **Contract:** Permanent contract
- **Skills:** LangGraph Framework, Artificial Intelligence, Bash Shell, Configuration Management, Computer Programming, Linux, Python (Programming Language), Open Source Technology, OpenStack, Public Key Infrastructure, Ansible, Systems Architecture, Scripting, High Performance Computing, Okta, Agentic-AI, Kubernetes, Information Technology, CrewAI, Nutanix
- **Published:** October 19, 2026
- **Apply:** https://www.adzuna.de/details/5932293703

## About the Role

* a university degree (Master's, Diplom) in computer science, electrical engineering, or a comparable relevant field of study
 * Professional experience in this field
 * Very strong knowledge of operating and working with Linux operating systems
 * Very strong knowledge of operating a Keycloak infrastructure
 * Very good knowledge of using open-source tools for GitOps, preferably Flux, as well as Infrastructure-as-Code and configuration management, ideally with Ansible
 * Good knowledge of operating Kubernetes infrastructures
 * Very strong programming skills in a scripting language, preferably Python or Bash
 * Proficiency in German and English at least at the B2 level according to the CEFR

## Description

* Design, implementation, operation, and iterative further development of university on-premises AI clusters with a focus on inference and AI agents using open-source technologies (e.g., CrewAI, LangChain/LangGraph, n8n)
 * Design, implementation, operation, and iterative further development of virtualization and hyperconverged infrastructures based on Nutanix and Kubernetes, as well as OpenStack in the future, including the system architectures built upon them and their secure and efficient deployment
 * Operation and iterative further development of the Kubernetes and Keycloak infrastructure, JupyterHubs, and the ACME and end-user certificate infrastructure