System Administrator - Windows server (REF5217X)

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.

Department and Project

This position is within the Tolling Services team of Deutsche Telekom IT Solutions Hungary. The team consists of IT professionals specializing in electronic road-charging solutions. Together with our partners, we develop and operate intelligent, kilometer-based tolling systems for international customers, covering the entire business process (vehicle registrations, country booking, providing On-Board Units, position data transmission, charge calculation, and fleet billing). Leveraging digital intelligence and advanced technology, our tolling solutions facilitate seamless mobility across Europe. The team aims to enhance existing services and expand into new domains. As part of an international team collaborating with T-Systems International, you will play a key role in supporting our customers with cutting-edge tolling solutions.

Main tasks

As a System Administrator:

• You will be responsible for Development, expansion, and automation of our Windows server, client, and deployment platforms, with a focus on standardized rollouts and minimizing manual administrative effort.

Background and required skills:

• Bachelor or Master’s degree in the following areas: Computer science, Engineering, Information Technology, natural science, mathematics, business or equivalent work experience in IT
• English and German language knowledge (minimum B2)
• At least 3 years of professional experience in running IT services and management of Linux servers.
• Windows Server Administration (2019/2022/2025)
• Active Directory, GPO, DNS…
• Client Management & OS Deployment
• Microsoft Endpoint Configuration Manager
• Patch Management, Software Distribution, Imaging
• Automation of:• Server and client provisioning
• Software distribution

• AD objects / processes
• API usage
• Git-based version control
• Ansible

Advantage:

• Experience working in SAFe environment.
• Virtualization (OpenShift)
• Networking fundamentals (Routing, VLANs, Firewall…)
• PKI / Certificates
• Monitoring / Logging (Grafana, Splunk…)

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