Job ID: 744000141444542

System Engineer (m/f/d) with DNS knowledge (IoT)

Madrid

Professional

Regular

T-Systems Iberia

Your Task

We are looking for a System Engineer to join the DNS Squad at the Telco Hub in Madrid. This team of 12 members holds end-to-end responsibility for the resolving and authoritative DNS systems for Deutsche Telekom AG, which are critical infrastructure and central core components of the German network. This position focuses on the resolving DNS platforms that handle DNS requests for mobile and fixed networks, as well as IoT. This position is based in Madrid at the Telco Hub.

You will work closely with suppliers and DevOps engineers to design, integrate, deploy, monitor, and troubleshoot resolving DNS platforms. The team is responsible for the entire lifecycle and further development of these systems, operating in cross-country and cross-functional squads to deliver cutting-edge services.
Responsibilities
- Implementation and operation of physical,



virtualized and containerized system environments with a focus on integrating a new IoT resolving platform in Kubernetes
- Analysis, troubleshooting and documentation of system malfunctions
- Perform regular checks and refinement of automated processes and strategies such as failover, deployment and disaster recovery to ensure a highly available and resilient system with minimum recovery time
- Identification, documentation and structuring of new test use cases
- Development and optimization of scripts (Ansible, Bash, Perl, Python)
- Implement changes in test, reference and productive systems to enhance system stability and/or provide new features
- Development of new methods and tools for data analysis and monitoring
- Cooperate with cross-functional teams to ensure end-to-end system functionality
- Collaborate closely with the German operations team to streamline processes, enhance software, tools and system performance and apply innovative technologies and concepts
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