T-Mobile
Senior DevOps Engineer (m/f/d) for Open Sovereign Cloud
Skills
5 days ago
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Important information
Location:
Košice, Czechia
Work mode:
Onsite
Published on:
16 October 2026
What they need
Job ID: 744000153784552
Senior DevOps Engineer (m/f/d) for Open Sovereign Cloud
Košice
Professional
Regular
Deutsche Telekom System Solutions Slovakia
Your Task
As Senior DevOps Engineer for Sovereign Cloud, you will co-create next-generation cloud solutions, with a focus on EU healthcare, security, and public sector areas. You will participate in the design and implementation of a Kubernetes-based Platform as a Service offering to Sovereign Cloud. You will design and implement a set of sovereignty controls and measures, including encryption and identity management and control functions over relevant parts of the Sovereign Cloud. The DevOps Engineer is responsible for the entire lifecycle of Continuous Integration/Continuous Deployment pipelines and Platform as Code approaches, taking account of and defining automated configuration management, release management, build, test, and deployment activities. You will provide prototypes and concepts for further automation of assigned technology.
Responsibilities
- Design, develop, test, and implement infrastructure for CI/CD pipelines and Infrastructure as Code (IaC)
- Manage source code, configuration management, release management, build, and deployment activities
- Setup and manage integration with partner applications
- Conduct performance analyses and tuning as well as error analyses and troubleshooting
- Consult and implement new innovative technologies to satisfy innovation strategy
- Create concepts for further automation of services, processes, and/or operating models
- Directly support the project teams in the development, quality assurance accompanying development, as well as planning and implementation of product releases
- Continuously optimize the development and system infrastructure
- Provide consulting to project teams on areas of expertise, including Prototypes/Proof of Concept solutions
- Research and develop in assigned technology, determine business requirements, propose changes, and prepare implementation plans
Your Profile
We are seeking a Senior DevOps Engineer with extensive experience in Kubernetes-based platforms, CI/CD pipelines, infrastructure as code, and cloud technologies. The ideal candidate will have strong technical expertise in containerization, automation tools, scripting, and monitoring solutions, along with relevant certifications and excellent communication skills.
Must Have Skills
- Master's degree in Information Technologies
- 4 years of experience with ICT Systems
- Expert level experience with Scripting (Bash, Python)
- Expert level experience with Linux Operating System
- Intermediate level experience with OTC / AWS / Azure
- Expert level experience with Docker
- Advanced level experience with Kubernetes (CKA, CKAD or CKS certified)
- Expert level experience with Git
- Advanced level experience with Jenkins / GitLab
- Intermediate level experience with Maven / Gradle
- Advanced level experience with Ansible / Terraform / Puppet
- Advanced level experience with ELK / Prometheus / Icinga / Jaeger / Grafana
- Expert level experience with Networking
- Advanced level experience with Security
- Strong communication skills
- Team player
- Analytical thinking skills
- Training skills
- Presentation skills
- Upper intermediate (B2) level English proficiency
- Experience with Agile Methodology
- Experience with Scrum
- Experience with SAFe
- Multiple Kubernetes certifications
- Multiple Public Cloud DevOps Certifications (Multiple platforms)
About Us
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.
Benefits
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.
We offer over 25 different benefits to improve 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: 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 €2,900 gross.
Company Policies
- Remote working possibility is only available within Slovakia due to European taxation regulation
Job Benefits
Professional Development
Benefits with focus on learning and development
Financial
- Base salary will not be lower than 2900 € /brutto
- Variable part in addition to base salary
- Other financial benefits
Lifestyle & Wellness
- Benefits with focus on health and sport
- Over 25 different benefits to improve personal and professional life
Work-Life Balance
- Attractive and extensive work-life balance portfolio
- Remote working possibility (within Slovakia)
- Benefits with focus on family and work-life balance
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