Job description
Company Description
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 received 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.
Job Description
We are an Engineering Team, we deploy, integrate and operate critical enterprise applications for a multitude of customers with modern concepts of SRE and DevOps in various cloud environments. If you would like to work in a proactive team with a lot of opportunities to learn modern cloud technologies, (and quite a few technical challenges) then please apply.
Your Responsibilities
- Design, build, operate, and document OpenShift-based platforms and related cloud-native solutions
- Perform regular cluster health checks, upgrade planning/execution, monitoring optimization, and application rollout activities on OpenShift
- Consult customers on OpenShift architecture, platform design, hybrid-cloud integrations, and best-practice operational models
- Work closely with developers and customer teams to improve deployment pipelines, platform reliability, and day-to-day operations
- Drive automation using Infrastructure-as-Code and configuration management tools
- Enhance and optimize CI/CD and GitOps workflows (with strong emphasis on Continuous Integration)
- Improve platform performance, reliability, multitenancy, and application lifecycle management
- Support simple programming/scripting tasks (Python, Java) to assist automation or integration efforts
- Produce structured and maintainable documentation
- Present platform concepts, architectural decisions, and technical solutions to customers
- Participate in on-call rotation for OpenShift platform operations
Qualifications
Requirements
- Hands-on experience operating cloud or hybrid environments (Azure, AWS, GCP, or private cloud)
- Practical knowledge of Infrastructure-as-Code tools (Terraform)
- Deep experience with container platforms, especially Red Hat OpenShift, Kubernetes and Helm
- Familiarity with observability stacks such as Prometheus, Grafana, Thanos, Loki, Graylog, EFK, or OpenSearch
- Understanding of cloud-native components such as secret management, container registries, ingress/egress patterns, and service mesh technologies
- Proficiency in declarative configuration formats (YAML, JSON)
- Experience in automating CI/CD and GitOps workflows (Argo CD, GitLab CI, GitHub Actions)
- Hands-on experience with DevOps tooling (git and modern CI systems)
- English language proficiency at B2 or higher
Nice to Have
- Experience working in agile delivery models (Scrum, Kanban, Sprints)
- Ability to support light scripting or programming tasks (Python, Java)
- Strength in creating clean, structured documentation
Additional Information
\* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.
