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System Administrator for OTC

DeutscheTelekomITSolutionsSlovakia

Košice, Košický kraj, Slovakia (Slovak Republic) Hybrid permanent

Posted: March 26, 2026

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Quick Summary

We are seeking a System Administrator to join our team in Košice, Slovakia, as part of our efforts to leverage Open Telekom Cloud. The ideal candidate will be responsible for ensuring the smooth operation of our cloud-based services, ensuring compliance with our security and data protection policies, and providing exceptional customer support. The successful candidate will need to be proficient in IT infrastructure, cloud services, and cybersecurity.

Job Description

Our brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of the country with more than 3900 employees. Our goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.

We run Open Telekom Cloud! Open Telekom Cloud is a public cloud standard product based on open source community software and driven by principles of DevSecOps. Lean structures, agile methods, highly motivated teams and an extremely dynamic business environment determine our actions. With this customer-oriented and agile orientation, we are the anchor point for the Public Cloud business in Deutsche Telekom Group.

We are measured by delivering a secure, stable and innovative platform. We work jointly with our platform partner and other partners out of the OpenStack ecosystem to create a highly innovative public cloud product based on European security and data protection standards.

We are looking for people who are professionals and evangelists with a great deal of enthusiasm for cloud technology and who are up to the challenges created by the development and operation of a hyper-scale public cloud.

We offer a unique insight into how a large public cloud works under the hood, intercultural teamwork, flat hierarchies, and an independent working-style.

Purpose

As a System Administrator  you understand the latest developments in Linux and cloud technology. You will operate and enhance our Open Telekom Cloud platform in a customer-oriented manner.

WHAT WILL YOU DO?

• Solve complex problems in the daily operation of a hyper-scaler's cloud backend.

• Install and configure software and hardware.

• Manage network devices.

• Monitor performance and maintain systems according to requirements.

• Troubleshoot issues.

• Ensure security through access controls, backups and firewalls.

• Consistently automate with common automation frameworks.

• Work in a team of specialists where everyone helps each other in an open and trusting manner. 

YOU WILL SUCCEED IF YOU:

• Completed studies in a technical, engineering or scientific subject or comparable professional training.
• Have professional experience in IT with a focus on modern cloud technologies.
• Have experience in Linux, Bash and network related services.
• Have knowledge of physical and virtual networks, routing and firewalls.
• Have knowledge in infrastructure automation.
• Have high level of customer focus.
• Knowledge of agile development processes is a plus.
• Speak English (B2 level)
• You will be working in the European Union to meet our customers' data security and privacy requirements.

Possible specialization

• Participation  on on-call duties, independent solving and troubleshooting of incidents and errors within defined expertise.

Must have at least 1 year of experience with:

• Linux
• Network Operations 
• IT Asset Management 
• Network - Security Management
• Storage & Backup Operations 
• Troubleshooting Network Problems 
• Customer Focus 
• Software Installation and Support 
• Infrastructure Platforms for IoT and Cloud 

IT Technical Skills

• General IT/PC literacy - Intermediate
• HW/SW overview - Basic

 Soft skills

• Communication
• Analytical thinking
• Team cooperation

WHY SHOULD YOU CHOOSE US?

We believe in balance between work and personal life. An attractive and extensive work-life balance portfolio guarantees lasting motivation for employees and thus a better quality of life, promotes physical and mental well-being and contributes to a positive work environment. All this with the aim of providing more freedom in reconciling work, career growth, private life and individual lifestyle. Therefore we offer to our employees over 25 different benefits to improve their personal and professional life in these areas:

• 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 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 1150€ /brutto.

Additional information

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

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