Jobs at Deutsche Telekom IT Solutions Slovakia

Responsible for financial controlling, strategic planning, forecasting, budgeting, month-end and year-end closing, project and account controlling, financial analysis, reporting, and booking financial entries. The role manages group-wide financial KPIs, coordinates global closing processes, develops forecast models and scenario studies, and provides strategic financial guidance without direct disciplinary responsibility.

Oversee financial controlling for assigned business areas, including strategic planning, forecasting, KPI management, financial analysis, accruals, revenue and cost entries, and month- and year-end closing. Produce executive reports, analyze actuals against budgets and forecasts, coordinate global closing processes, and support business-model development through forecasting and scenario studies. The role may also provide operational oversight of colleagues without disciplinary responsibility.

Designs, develops, tests, implements, and supports DevOps components for an industrial AI cloud platform. Owns CI/CD pipelines, Infrastructure as Code, automation, integrations, monitoring, and pipeline troubleshooting. Develops service architectures, standardizes processes, supports continuous improvement, coordinates cross-technology activities, and consults stakeholders on DevOps practices and technologies.

Supports a group-wide HR data governance project by translating data quality frameworks into operational rules, responsibilities, processes, metrics, and corrective actions. Coordinates work across HR, IT, data owners, stewards, and decentralized business units. Manages project workstreams, tracks risks and deliverables, prepares decision materials and status updates, and helps establish repeatable governance standards across complex systems and organizations.

Develop and operate the T Cloud Public hyper-scale cloud backend. Responsibilities include resolving complex operational issues, working with hardware and infrastructure, building monitoring and quality assurance capabilities, automating infrastructure, troubleshooting incidents, and collaborating with specialist teams. The role requires strong expertise in Linux, networking, software-defined networks, routing, firewalls, infrastructure automation, cloud technologies, and agile development.

Provides technical cloud architecture and senior customer success leadership for T-Cloud public customers. Advises customers on cloud adoption and optimization, drives consumption and upselling, prevents churn, manages satisfaction, forecasts demand, translates requirements into service processes, and supports cloud platform development. Requires expertise in cloud architecture, AI, hyperscaler ecosystems, business development, standardized platform services, international collaboration, and German and English communication.

Design and improve end-to-end IT solutions supporting mobile radio network planning, construction, inventory, configuration, and operations. Translate business requirements into scalable architectures, APIs, integrations, process models, and solution components. Analyze dependencies, define functional and non-functional requirements, document designs, and collaborate with product owners, analysts, developers, architects, DevOps teams, and engineers. Support implementation, testing, rollout, and continuous improvement in an Agile environment.

Develops and optimizes SIEM detection use cases and rules, designs detection strategies, validates use cases with SOC teams, and creates customer and internal dashboards and reports. The role also supports knowledge sharing and process improvement while requiring experience with SIEM/SOC operations, threat detection frameworks, log analysis, scripting or query languages, and Elastic SIEM or Palo Alto XSIAM.

Designs and implements Kubernetes-based Sovereign Cloud platform services, including sovereignty controls, encryption, identity management, CI/CD pipelines, infrastructure as code, configuration management, and automated testing and deployment. Supports platform operations, application maintenance, performance testing, security improvements, and workflow modernization. Collaborates with product, operations, and customer stakeholders using Agile/Scrum practices.

Designs and implements Kubernetes-based sovereign cloud platforms, CI/CD pipelines, infrastructure as code, automation, configuration and release management. Manages cloud integrations, troubleshooting, performance tuning, security controls, encryption, identity management, and continuous optimization. Supports project teams with development, quality assurance, product releases, consulting, prototypes, and proof-of-concept solutions. Requires advanced DevOps expertise across Linux, scripting, containers, Kubernetes, cloud platforms, networking, monitoring, security, and automation tools.

Manage global IT audit and quality governance activities for an open cloud platform. Coordinate internal and external audits, map SOC, C5, and ISO requirements, advise stakeholders on information security and compliance, answer auditor and customer inquiries, identify compliance gaps, and escalate risks. The role also supports audit findings, process optimization, reporting, and cross-functional collaboration across corporate units.

Install, configure, maintain, and support LAN, WAN, and wireless infrastructure in a complex third-level environment. Diagnose and resolve incidents, investigate root causes, manage changes and deployments, coordinate vendors, document technical solutions, assess infrastructure performance, and improve processes. The role also provides technical leadership, training, migration planning, and on-call incident support.

Designs, implements, and maintains Citrix, RDS, and Microsoft virtual desktop solutions in data center operations. Responsibilities include software deployment, incident, request, change, and problem management, troubleshooting, service improvements, stakeholder coordination, and potential on-call support. The role requires hands-on expertise with Citrix CVAD, NetScaler, DaaS, PVS/MCS, Windows Server, RDS, PowerShell, and Microsoft AVD, plus English and German proficiency.

Designs and supports SAP and ICT components, observability platforms, monitoring solutions, and automation initiatives. The role develops processes for optimization and standardization, analyzes operational data, creates actionable insights and dashboards, manages complex changes, advises stakeholders, leads solution architecture and service delivery, maintains technical documentation, and develops employee training plans. Expertise is expected in SAP Basis analytics, Grafana, operating systems, networking, security, and programming.

Implement, administer, migrate, and troubleshoot Nutanix cloud infrastructures and virtualization environments. Automate workflows using scripting and infrastructure-as-code tools, design complex systems, maintain services, coordinate orders, ensure service levels, and produce technical documentation and concepts. The role requires strong Nutanix, networking, storage, Windows, Linux, and automation expertise, plus German or English proficiency and customer-focused teamwork.

Build and automate network infrastructure for an industrial AI cloud, including InfiniBand and Ethernet/RoCE fabrics, switches, firewalls, routers, and border gateways. Responsibilities include network provisioning, lifecycle and firmware management, monitoring, automation development, ITIL processes, troubleshooting, documentation, cross-team coordination, customer consulting, and technical mentoring.

Designs and implements a SUSE/KVM virtualization platform optimized for SAP workloads. The role standardizes infrastructure automation with Terraform and Ansible, integrates workflows with CI/CD and ServiceNow, maintains architecture documentation, and supports observability, security, high availability, and performance. It also includes stakeholder coordination, risk management, and alignment with business and SAP roadmaps.

Designs and operates complex cloud and infrastructure platforms, including SUSE/KVM virtualization, LINSTOR storage, SDN, Kubernetes, SAP workloads, and infrastructure automation with Terraform and Ansible. Responsibilities include architecture, capacity planning, security zoning, platform integration, observability, documentation, operational workflows, and stakeholder coordination.

Designs, implements, operates, and troubleshoots Azure Local, on-premises, and hybrid cloud infrastructure. Responsibilities include managing Azure Stack, networking, storage, virtual machines, Active Directory, RBAC, security, incident and change management, automation, solution optimization, customer consultation, documentation, and on-call support.

Lead the design, development, stabilization, and operation of Java and Spring Boot backend services. Own microservices, REST APIs, PostgreSQL data solutions, integrations, performance optimization, testing, observability, security, and reliability. Translate complex requirements into scalable technical solutions, guide architectural decisions, collaborate with customers and stakeholders, review code, mentor engineers, and support rollout and continuous improvement activities.