Deutsche Telekom IT Solutions HU Tech Stack

Large-scale ICT services and infrastructure provider for Deutsche Telekom group across Hungary

IT Services and IT Consulting Budapest 5,001–10,000 employees Founded 2006 Public Company

Deutsche Telekom IT Solutions is Hungary's largest ICT employer (5,500 staff across four regional hubs) operating telecommunications and IT infrastructure services as a Deutsche Telekom subsidiary. The stack reveals a hybrid-cloud-first architecture (Azure, AWS, GCP, Open Telekom Cloud) layered over legacy mainframe systems (z/OS, IBM), with active adoption of Apache Kafka and stream-processing tools (Flink, Doris) suggesting a shift toward real-time data pipelines. Engineering dominance in hiring (196 of 344 roles) paired with security and data teams indicates infrastructure modernization and compliance work underway.

Tech Stack 200 technologies

Core StackActive Directory AWS Terraform Confluence OpenShift Linux Python Go Helm ArgoCD Splunk Grafana Jira Trello z/OS IBM Brocade Azure Entra ID Azure GCP SUSE Ubuntu Red Hat Enterprise Linux Oracle Linux SUSE Manager Salt Rundeck Bash Pacemaker Open Telekom Cloud+170 more

AdoptingApache Kafka Apache Flink Superset ArgoCD Azure Apache Doris Camunda SAP Commerce Cloud+7 more

ReplacingActive Directory iCloud

What Deutsche Telekom IT Solutions HU Is Building

◆Challenges

Ensuring security compliance
Optimizing iam processes
Repetitive tasks
Performance optimization
High availability and security of network services
Automation in billing process
Expanding hardware under hyper-scaler conditions
Cost-saving initiatives
Platform stability
Contract fulfillment

▲Active Projects

Digital construction support platform
Structured expansion and upgrading of hardware under hyper-scaler conditions
Service design and provisioning automation
Automation and standardization initiatives
Version upgrades
Modern infrastructure development
Digital customer experience platform
Common data intelligence hub
Opentext xecm successfactors rollout
New feature deployment for customer satisfaction

Hiring Activity

Accelerating340 roles · 180 in 30d

Department

Engineering

196

Ops

Security

Data

Product

Support

Finance

Seniority

Senior

169

Mid

107

Manager

Intern

Junior

Lead

Notable leadership hires: Product Owner Squad Lead

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About Deutsche Telekom IT Solutions HU

Deutsche Telekom IT Solutions provides managed IT services, telecommunications infrastructure, systems integration, and operations services primarily to Deutsche Telekom and enterprise customers across Hungary. The company operates four regional centers (Budapest, Debrecen, Pécs, Szeged) and maintains deep expertise in service management, IT operations, and carrier-grade network systems. Active projects span digital platforms, infrastructure standardization under cloud-scale conditions, and data intelligence initiatives. The organization balances legacy system stewardship (z/OS, mainframe, Active Directory) with cloud and containerization adoption (Kubernetes, OpenShift, ArgoCD).

HeadquartersBudapest

Company Size5,001–10,000 employees

Founded2006

Hiring MarketsHungary

Frequently Asked Questions

What is Deutsche Telekom IT Solutions' tech stack?

Primary platforms: z/OS, IBM, Azure, AWS, GCP, Open Telekom Cloud. Infrastructure: Kubernetes (OpenShift), Terraform, Salt, Pacemaker. Observability: Splunk, Grafana. Recently adopting Apache Kafka, Flink, Doris, and ArgoCD for streaming and infrastructure-as-code workflows.

What is Deutsche Telekom IT Solutions working on?

Digital platforms (construction support, customer experience), infrastructure expansion under hyper-scale cloud conditions, service automation and provisioning, data intelligence hub development, and SuccessFactors/OpenText system rollouts. Major focus areas: security compliance, IAM optimization, and billing automation.