Mainframe Administrator

T-Mobile Polska S.A.

Warszawa

Type of work

Undetermined

Experience

Mid

Employment Type

Permanent

Operating mode

Remote

T-Mobile Polska S.A.

Jesteśmy firmą technologiczną i tworzymy innowacyjne rozwiązania. Udostępniamy na rynku 5G, oferujemy najlepsze usługi mobilne, a dzięki wielu Data Center zapewniamy liczne usługi ICT. Oferujemy usługi z zakresu rozwiązań cloud oraz cybersecurity.

Company profile

Tech stack

German

advanced

English

regular

monitoring

regular

Ticket Handling

regular

Cobol

nice to have

Java

nice to have

Job description

Online interview

Friendly offer

This position is filled in the Data Intelligence BU in the Digital Solutions portfolio unit of T-Systems International GmbH. The Data Economy chapter focuses on the development of the Telekom Data Intelligence Hub (DIH). We use the full range of data sources, from IoT to social media, to create sustainable innovation/value from the use of data and AI building blocks. Our solutions are both the memory and the brain of digitization. We use state-of-the-art open-source technologies and reference architectures from the IDS and GAIA-X environment. Always with the goal of bringing our customers' digitization strategies to success in the context of data spaces. As Germany's largest digital service provider, we shape the digital world together with our customers in a constantly growing market.

You will take on the following exciting tasks

Ticket handling or refinement
Monitoring of daily processing
Elimination, administration and documentation of faults
Mediation between operations control, development and customer representatives
Processing invoices, evaluations and other requests from the customer
Interpreting business logic written in COBOL, JCL, JAVA or SQL, executing corrective actions
Working in an international team
The language of meetings and documentation is German

In addition, you have the following knowledge and experience

Completed studies in the fields of computer science, engineering, business informatics, industrial engineering or comparable training (university or university of applied sciences)
Ability to efficiently resolve ambiguities and contradictions
Solid knowledge of TSO, zOS, COBOL, DB2 and common mainframe tools, such as JCL, editor, file transfer
Knowledge of Windows and Office tools
Good knowledge of written and spoken German

Desirable are

Good written and spoken English
Knowledge of SC3 Ticket Management
Experience with the customer VW
Willing to work within a multinational team
Willing to work in a shift operation (24/7)
Experience with AGILE and ITIL

What can you expect working with us?

We take a long-term commitment when it comes to our employees. You will develop your career working in one or more innovation projects of Deutsche Telekom Group, exploring the latest trends and technologies which enable the product development process. You will grow not only your knowledge, but also your network, by interacting with a wide group of experts in areas such as Software Development, AI and Customer Experience.

What else we offer

Open and friendly working environment
High basic salary plus additional benefits
Great development opportunities

About us
Technology is the heartbeat that connects us across borders!

T-Hub (Technology Hub) is part of the Technology Delivery International (TDI) department. Our highly international teams deliver best-in-class cloud, network and services technologies that win our customers’ hearts! We work topic-driven and skill-based. That is why we are a chapter-based organization with a clear focus on the development of our people, while driving the delivery of TDI’s products and services in tribes.