Deutsche Telekom IT Solutions Hungary Kft. is hiring a Senior DevOps Engineer (REF5223N). Engineer the technological backbone of next-generation defense systems. Build and automate the ultimate infrastructure that powers advanced AI and machine learning capabilities, designing and scaling resilient, cloud-native environments for AI, Data, and Security teams.
What You'll Do
- Architect, operate, and evolve ultra-resilient, cloud-native platforms utilizing Kubernetes, Docker, and advanced container orchestration.
- Engineer heavily automated infrastructure using robust Infrastructure as Code tools like Terraform and Ansible.
- Seamlessly operate and bridge complex hybrid infrastructures across On-Premises, Private/Public Clouds, Virtualized environments, and Bare Metal.
- Implement and operate cutting-edge CI/CD pipelines optimized for rapid, secure deployment of mission-critical software, APIs, and AI/ML models.
- Ensure absolute availability and peak performance through comprehensive monitoring, logging, and observability platforms.
- Manage robust identity, secret, and access control frameworks (e.g., Vault, OIDC) for classified operations.
- Support and optimize advanced storage and data services (S3-compatible storage, Block/File Storage) that fuel AI engines.
- Co-architect uncompromising security concepts, leading initiatives in network segmentation, military-grade encryption, and strict regulatory compliance.
- Collaborate directly with AI, Data, API, and Security task forces to integrate, stabilize, and scale AI-enabled services.
What We're Looking For
- Multi-year, hands-on experience designing and operating container technologies and orchestration systems (Kubernetes, Docker) at enterprise scale.
- Proven track record with Cloud Infrastructures (AWS, GCP, OpenStack) and modern Virtualization Stacks (e.g., KVM, VMware).
- Deep foundational knowledge and practical application of IaC ecosystems (Terraform, Helm, Kustomize).
- Extensive experience architecting automated workflows with modern CI/CD technologies (GitLab CI, ArgoCD, Jenkins, or similar).
- Strong understanding of operational security, encompassing monitoring, logging, network defense, and IAM.
- Fluency in scripting languages (e.g., Python, Bash) to drive total automation.
- Solid baseline understanding of data pipelines, Machine Learning workflows, and API infrastructure to support AI teams.
Technical Stack
- Containers & Orchestration: Kubernetes, Docker
- Infrastructure as Code: Terraform, Ansible, Helm, Kustomize
- Cloud & Virtualization: AWS, GCP, OpenStack, KVM, VMware
- CI/CD: GitLab CI, ArgoCD, Jenkins
- Security & Identity: Vault, OIDC
- Scripting: Python, Bash
Team & Environment
Collaborate directly with elite AI, Data, API, and Security task forces in a culture passionate about 'zero-touch' infrastructure, hyper-automation, and enabling mission-critical AI in high-stakes environments.
Work Mode
This role is based in Hungary and operates in a local-country work mode.



