As Hungary’s most attractive employer in 2025 (according to Randstad’s representative survey), Deutsche Telekom IT Solutions is a subsidiary of the Deutsche Telekom Group. The company provides a wide portfolio of IT and telecommunications services with more than 5300 employees. We have hundreds of large customers, corporations in Germany and in other European countries.

DT-ITS recieved the Best in Educational Cooperation award from HIPA in 2019, acknowledged as the the Most Ethical Multinational Company in 2019. The company continuously develops its four sites in Budapest, Debrecen, Pécs and Szeged and is looking for skilled IT professionals to join its team.

• Design and implement a SUSE-based virtualization platform using KVM as the hypervisor

• Define standard VM blueprints (CPU, RAM, storage, network) for SAP and non-SAP workloads.

• Deploy and configure a LINSTOR storage cluster to provide scalable, redundant block and/or object storage.

• Integrate LINSTOR with the KVM platform for guest disk volumes and SAP storage needs.

• Establish capacity planning, data protection, and failure handling guidelines for the software definde storage layer.

• Implement Software-Defined Networking (SDN, OpenNebular) for flexible tenant isolation, micro-segmentation, and multi-tenant support.

• Define security zones, firewall rules, and routing patterns aligned with SAP and enterprise requirements.

• Development of high level and low level documents for the respective area (Compute, Storage, Network, Container, Orchestration)

• Integration of new platform components into the existing integration points / standard technologies (such as AdminLan, etc.)

• Standardize on Infrastructure as Code using Terraform (infrastructure provisioning) and Ansible (configuration management).

• Build reusable modules/roles to automate: Host provisioning and configuration.

• Enable request, change, and incident workflows that trigger automation (Terraform/Ansible) and update CMDB where needed.

• Maintain a living architecture document covering all layers: compute, storage, network, automation, observability, integrations.

• Produce operational documentation: installation guides, runbooks, troubleshooting procedures, “how-to” guides for consumers (e.g., SAP teams).

• Provide lightweight project and stakeholder management to prioritize features, manage risks, and align with business and SAP roadmaps.

Requirements: 

• Experience in Virtualization Operations
• Experience with Kubernetes, Network-Technology Introduction, Data Center Architecture, Linux
• Security awareness
• Self and Time Management
• Documentation
• Ansible, Terraform, Grafana and Prometheus knowledge is an advantage

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.