DNS Systems Engineer - Kubernetes & Cloud (Hybrid Madrid)

T-Systems Iberia; Madrid; Híbrido; EUR 55.000 - 85.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Hybrid work model

Health insurance

Meal vouchers

Childcare

Transport

Telemedicine

Life and accident insurance

Social fund

Descripción de la vacante

T-Systems Iberia in Madrid is seeking a System Engineer for the DNS Platform within the Telco Hub. You will join the DNS Squad responsible for resolving DNS services across mobile, fixed networks and IoT, and work in cross-country squads to design, deploy, monitor, and optimize core infrastructure.

The role emphasizes Kubernetes-based environments, automation via Ansible and Python, and close collaboration with DevOps and German operations to drive resilience and performance.

Formación

• Fundamental DNS knowledge; TelCo experience preferred.
• Extensive experience in Kubernetes orchestration of CNFs.
• Proficiency in Kubernetes configurations and tuning.
• Experience with IP networks, routers, LAN/WAN, and tracing tools like Wireshark.
• Hands-on monitoring and data analytics (Prometheus, Medusa).

Responsabilidades

• Implement and operate physical, virtualized and containerized system environments; focus on integrating a new IoT resolving Plattform in Kubernetes.
• Analysis, troubleshooting and documentation of system malfunctions; 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).
• Implementing 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

Conocimientos

DNS (PowerDNS/DoH/DoQ)

Kubernetes orchestration

Networking (IP, routers, LAN/WAN)

Monitoring & analytics (Prometheus)

Scripting (Ansible, Bash, Perl, Python

Herramientas

Prometheus

Medusa

Descripción del empleo

T-Systems Iberia in Madrid is seeking a System Engineer for the DNS Platform within the Telco Hub. You will join the DNS Squad responsible for resolving DNS services across mobile, fixed networks and IoT, and work in cross-country squads to design, deploy, monitor, and optimize core infrastructure.

The role emphasizes Kubernetes-based environments, automation via Ansible and Python, and close collaboration with DevOps and German operations to drive resilience and performance.