DevOps Engineer

Summary

Join Deutsche Telekom IT Solutions as a DevOps Engineer and contribute to the development, deployment, and operations of mySecurity, a container-based application providing real-time security status transparency. Collaborate with an agile team, integrate containerized applications in Kubernetes, implement secret management using HashiCorp Vault, and automate infrastructure using Ansible. Develop and maintain GitLab CI/CD pipelines, establish application monitoring with Zabbix, and support system hardening. Contribute to a modern microservices architecture. This role requires a Bachelor's degree, 2-4 years of DevOps experience, strong Linux administration skills, and experience with Ansible and Kubernetes. The company offers a stable project, a collaborative team culture, access to modern tools, professional development, flexible working arrangements, and an international work environment.

Requirements

• Bachelor's degree in Computer Science, Information Technology, or related field
• 2–4 years of experience in DevOps or infrastructure engineering roles
• Strong knowledge of Linux systems administration
• Understanding of API integrations and secure deployments
• Experience with Ansible for configuration management
• Hands-on experience with Kubernetes and container orchestration
• Written and spoken English on professional level

Responsibilities

• Collaborate in an agile Scrum-based team on the development and rollout of mySecurity application
• Integrate, deploy, and operate containerized applications in Kubernetes
• Implement secret management using HashiCorp Vault for Kubernetes
• Automate infrastructure and service configurations using Ansible
• Develop and maintain GitLab CI/CD pipelines for infrastructure and deployment automation
• Establish and monitor application and container metrics using Zabbix
• Support system hardening and security-compliant infrastructure design
• Contribute to the development of a modern microservices architecture

Preferred Qualifications

• Familiarity with GitLab CI/CD and version control systems (Git)
• Zabbix for infrastructure and container monitoring
• HashiCorp Vault for secret management
• Elastic Stack experience
• Experience in microservices architecture deployment and lifecycle management
• Understanding of DevOps best practices and modern deployment workflows
• General experience in pipeline-driven deployment processes
• Familiarity with containerization tools such as Docker
• Proficiency in German
• Knowledge of VMware environments
• Experience with GitOps workflows

Benefits

• A stable, long-term project with high impact on DT’s cybersecurity efforts
• A collaborative, agile team culture with ownership and autonomy
• Access to modern DevOps tooling and best practices
• Ongoing professional development and learning opportunities
• Flexible working arrangements (remote work possible)
• International work environment with strong team spirit