Senior DevOps Engineer - REF4482J

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 recieved 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 tasks will be: Conception, implementation, operation and documentation for cloud projects, solutions and products Perform health checks, optimize monitoring and executing deployments in cloud environments Customer consulting on cloud architecture and intensive collaboration with developers and internal departments of customers around agile DevOps and operational processes Collaboration in DevOps / agile methods (Sprints, etc.) Automation with Infrastructure-as-Code and configuration management tools Conception, enhancements and optimization for continuous integration / continuous delivery, with heavy focus on Continuous Integration Improvement of availability and performance Support for simple programming tasks (Python, Java) Create structured documentation Presentation of concepts and solutions for the customer Qualifications Requirements: Extensive experience in containers and container orchestration ( Kubernetes, Helm ) Experience with Infrastructure as Code ( Terraform, Terragrunt ) Cloud infrastructure and architecture experience ( preferably OTC ) Experience with monitoring and logging tools ( Prometheus stack ) Experience with databases in container deployments Experience with other open-source, cloud-native technologies and concepts , such as secret management, container repositories, ingress/egress Experience with declarative languages ( YAML, JSON, HCL ) Experience in automation, CI/CD, and GitOps ( Argo CD and GitLab Pipelines ) Experience in a DevOps environment ( Git, GitLab ) Basic scripting knowledge in Bash English language skills at minimum B2 level   Nice to have:   Deep knowledge of one or more of the following: Prometheus, Grafana, Thanos, Loki, ELK/EFK, OpenSearch Deep knowledge of secret management and identity management tools , e.g. OpenBao, HashiCorp Vault, Keycloak Additional Information * Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation. * Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation. 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