DNS Platform DevOps Engineer — Automation & Reliability

T-Systems Iberia; Granada; Hybrid; EUR 52,000 - 76,000; Full time

Job summary

T-Systems Iberia is seeking a skilled DNS/DevOps specialist to join our Mobile DNS Squad. You will help operate and evolve Deutsche Telekom's critical DNS infrastructure across on-premises and cloud-like environments in a hybrid work setup in Spain.

You will collaborate with suppliers, DevOps and operations teams to design, deploy, monitor and troubleshoot the Mobile DNS platform, applying automation and robust monitoring to ensure high availability and resilience.

Qualifications

• DNS technologies such as BIND, PowerDNS, DoH/DoT/DoQ.
• Strong Ansible automation experience.
• IP networking, routing, LAN/WAN and Wireshark troubleshooting.
• Monitoring with Grafana, CheckMK and Telegraf.
• Linux administration, Red Hat 9 and SUSE 15.
• Analytical and problem-solving skills.
• Ability to work in agile teams.
• Telecoms industry experience valued.

Responsibilities

• Operate physical, virtualized and containerized systems.
• Analyze incidents and document malfunctions.
• Improve failover, deployment and disaster recovery processes.
• Develop automation scripts using Ansible, Bash, Perl and Python.
• Implement changes across test, reference and production environments.
• Develop monitoring and data analysis capabilities.
• Collaborate with cross-functional teams to ensure service reliability.

Skills

DNS techs

Ansible

IP networking

Monitoring tools

Linux admin

Tools

BIND

PowerDNS

Grafana

CheckMK

Telegraf

Red Hat 9

SUSE 15

Job description

T-Systems Iberia is seeking a skilled DNS/DevOps specialist to join our Mobile DNS Squad. You will help operate and evolve Deutsche Telekom's critical DNS infrastructure across on-premises and cloud-like environments in a hybrid work setup in Spain.

You will collaborate with suppliers, DevOps and operations teams to design, deploy, monitor and troubleshoot the Mobile DNS platform, applying automation and robust monitoring to ensure high availability and resilience.