Senior DevSecOps Engineer – Identity & Security (REF5699E)
Deutsche Telekom IT Solutions2 months ago
Budapest, HungarySenior
Responsibilities
- Build and operate Kubernetes platforms using Helm and Gardener on Open Telekom Cloud.
- Manage Infrastructure as Code with Terraform and Terragrunt.
- Implement GitOps delivery using ArgoCD.
- Operate PostgreSQL with CloudNativePG and Apache Kafka with Strimzi on Kubernetes.
- Integrate security controls into CI/CD pipelines.
- Harden ingress and service-to-service communication, including mTLS.
- Collaborate with backend, security, QA, and architecture teams.
Requirements
- At least 5 years of experience operating Kubernetes in production.
- Strong knowledge of Kubernetes, Helm, Terraform, Terragrunt, and ArgoCD.
- Experience with CI/CD, Docker, Linux, and Bash or Python scripting.
- Experience with GitOps and Infrastructure as Code.
- Experience with secrets management and supply-chain security.
- Fluent English is required; German is a strong plus.
- Preferred experience includes Gardener, CNPG, Strimzi Kafka, OTC/T-Cloud Sovereign, Istio, Cosign, KICS, kubeconform, and healthcare digital identity or regulated environments.
Benefits
- Modern cloud-native technology stack and professional growth in DevSecOps and cloud security.
- Opportunity to work on a high-impact healthcare identity platform in an international, collaborative environment.
- Remote work is available only within Hungary due to European taxation regulations.
Tech Stack
About Deutsche Telekom IT Solutions
Deutsche Telekom IT Solutions is the Hungarian IT services arm of Deutsche Telekom, founded in 2006 and headquartered in Budapest. It delivers managed IT operations, cloud and DevOps services, application support, and system integration for Deutsche Telekom units and enterprise customers across Europe. The company operates from four sites—Budapest, Debrecen, Pécs, and Szeged—supporting large-scale infrastructure, CI/CD pipelines, and containerized workloads on platforms such as Kubernetes and T-Cloud Public.