System Administrator for T-Cloud Public (m/f/d)
deutschetelekomitsolutionsslovakia
Košice, Košický kraj, Slovakia (Slovak Republic) · Košice · Slovakia
Posted Jun 2, 2026
- Full-time
- Hybrid
- PU Cloud Services
- Mid-Senior Level
deutschetelekomitsolutionsslovakia
Košice, Košický kraj, Slovakia (Slovak Republic) · Košice · Slovakia
Posted Jun 2, 2026
Company 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. Job Description We run T-Cloud Public! OT-Cloud Public 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 T-Cloud Public 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. Qualifications 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 and HW/SW overview (Basic) IT Asset Management Network - Security Management and Operations Storage & Backup Operations Troubleshooting Network Problems Customer Focus Software Installation and Support Infrastructure Platforms for IoT and Cloud Additional Information 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.