Role Description Perform, coordinate and improve most complex activities (3rd level environment) needed to provide IT services and the supporting infrastructure in order to fulfill relevant KPI’s. - Plan, implement and maintain a stable technical infrastructure to support organization’s business processes. - Identify weaknesses in used processes and eliminate them following industry and internal standards. WHAT WILL YOU DO? - 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-defined 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. Qualifications - Must have: - Virtualization Operations – Advanced - Kubernetes – Advanced - Network - Technology Introduction – Advanced - Data Center Architecture – Advanced - Linux – Advanced - Security Awareness – Advanced - Self and Time Management – Advanced - Documentation – Advanced - Nice to have: - Ansible – Intermediate - Terraform – Advanced - Grafana – Intermediate - Prometheus – Advanced - ITIL (Information Technology Infrastructure Library) – Advanced - Agile Methods – Advanced - Scrum – Advanced Benefits - Financial benefits - Benefits with focus on learning and development - Benefits with focus on health and sport - Benefits with focus on family and work – life balance - Other benefits For more information about our benefits click to Salary Final salary is negotiable. We are offering base salary depending on seniority level and previous experience of candidate. In addition to base salary we provide variable part and other financial benefits. Base salary will not be lower than 1300€ /brutto. Additional Information Please be informed that our remote working possibility is only available within Slovakia due to European taxation regulation. Location: Kosice Company: Deutsche Telekom System Solutions Slovakia Language: English Job category: Technical positions

Role Description Perform, coordinate and improve most complex activities (3rd level environment) needed to provide IT services and the supporting infrastructure in order to fulfill relevant KPI’s. - Plan, implement and maintain a stable technical infrastructure to support organization’s business processes. - Identify weaknesses in used processes and eliminate them following industry and internal standards. WHAT WILL YOU DO? - Design and implement a SUSE-based virtualization platform using KVM as the hypervisor. - Standardize on Infrastructure as Code using Terraform (infrastructure provisioning) and Ansible (configuration management). - Build reusable modules/roles to automate: Host provisioning and configuration. - Integrate automation with CI/CD pipelines to enable repeatable, testable infrastructure changes. - Integrate the platform and automation workflows with ServiceNow (or similar ITSM tools). - Provide APIs and integration patterns so other tools and portals can consume the platform services. - Maintain a living architecture document covering all layers: compute, storage, network, automation, observability, integrations. Qualifications - Must have: - Virtualization Operations – Advanced - Ansible – Advanced - Terraform – Advanced - Data Center Architecture – Advanced - Grafana – Advanced - Prometheus – Advanced - Entrepreneurial Thinking – Advanced - Self and Time Management – Advanced - Documentation – Advanced - Nice to have: - Grafana – Advanced - Prometheus – Advanced - ITIL (Information Technology Infrastructure Library) – Advanced - Agile Methods – Intermediate - Scrum – Advanced Benefits - Financial benefits - Benefits with focus on learning and development - Benefits with focus on health and sport - Benefits with focus on family and work – life balance - Other benefits Salary Final salary is negotiable. We are offering base salary depending on seniority level and previous experience of candidate. In addition to base salary we provide variable part and other financial benefits. Base salary will not be lower than 2050€ /brutto. Additional Information - Please be informed that our remote working possibility is only available within Slovakia due to European taxation regulation. - Location: Kosice - Company: Deutsche Telekom System Solutions Slovakia - Language: English - Job category: Technical positions

• Reporting to the SBU Engineering Manager • Responsible for supporting creative engineering solutions • Manage development and execution of several concurrent medium complexity projects • Ensures safety, regulatory, and policy requirements are met • Design and develop basic mechanical layouts • Suggest improvements to existing equipment or processes • Define and draft project technical requirements specification • Develop project related documentation and hand over packages • Develop projects that optimize manufacturing processes • Participates with the internal EH&S resources to identify implement equipment safety standards • Provides technical consultation to plant maintenance groups • Can be sent to a facility with minimal guidance

• Define how piping information is developed and validated during FEED and early detailed design • Review and validate piping related content across P&IDs, line lists, and specs • Create repeatable checks to catch tagging, completeness, and consistency issues early • Map where piping rework happens and what typically causes it • Clarify interface points with Process, Mechanical, I&C, and Electrical • Identify which steps are repetitive vs which require real engineering judgement