ph3System Engineer with DNS knowledge (IoT) /h3 pBe among the first 25 applicants. 3 days ago. /p pAt T-Systems, you will find groundbreaking projects that contribute to social and ecological well‑being. We want to welcome new talents like you who bring fresh ideas, accept challenges, and continuously learn to grow and impact society in a fun way. /p pYour location and working style are adaptable: it doesn’t matter when or where you work. We make sure you have every opportunity to develop by offering a support network, excellent technology, a new work environment, and the freedom to work independently. /p pWe are a global team of around 28,000 people. We develop hybrid cloud and artificial intelligence solutions and drive the digital transformation of companies, industry, and the public sector. /p h3Job Description /h3 pAt the Telco Hub in Madrid we pioneer the merging of IT and telco, building and scaling telco as a platform (TaaP) on our proprietary layered cloud. Our teams operate in cross‑country and cross‑functional squads, delivering cutting‑edge services to Europe’s most valued operator. /p pOur mission is to create the best customer experience based on three core principles: /p ul libCloud‑based /b – Harnessing the latest technologies for scalability and performance. /li libAutomated /b – Driving efficiency through AI, automation, and DevOps. /li libSustainable /b – Building a future‑ready, environmentally conscious infrastructure. /li /ul pThe DNS Squad (12 members) holds end‑to‑end responsibility for the resolving and authoritative DNS systems for Deutsche Telekom AG. These platforms are part of critical infrastructure and central core components of our German network.



We need a System Engineer to join our team for the resolving DNS platforms that handle DNS requests for mobile, fixed, and IoT networks. /p h3Responsibilities /h3 ul liImplement and operate physical, virtualized, and containerized system environments – focusing on a new IoT resolving platform in Kubernetes. /li liAnalyze, troubleshoot, and document system malfunctions. Perform regular checks and refine automated processes and strategies such as failover, deployment, and disaster recovery to ensure a highly available and resilient system with minimum recovery time. /li liIdentify, document, and structure new test use cases; develop and optimize scripts (Ansible, Bash, Perl, Python). /li liImplement changes in test, reference, and production systems to enhance stability or provide new features. /li liDevelop new methods and tools for data analysis and monitoring. /li liCollaborate closely with cross‑functional teams and the German operations team to streamline processes, enhance software, tools, and system performance, and apply innovative technologies and concepts. /li /ul h3Qualifications /h3 pbMandatory skills: /b /p ul liFundamental knowledge of DNS (PowerDNS, DoH/DoT/DoQ); preferably experience in a telco company. /li liExtensive know‑how in working with Kubernetes to orchestrate CNFs.



/li liProficiency in using and adapting configurations for K8s. /li liExperience with IP networks, router and LAN/WAN technologies, and troubleshooting with tracing tools (e.g., Wireshark). /li liHands‑on experience with monitoring systems and data analytics (Prometheus, Medusa, etc.). /li /ul pbOptional skills: /b /p ul liVery good analytical skills combined with strong quality awareness. /li liExperience in classic and agile forms of cooperation. /li /ul h3Considerations /h3 pBeing on‑call for around 8 weeks per year and rarely performing tasks outside of regular working hours. /p h3What we offer you /h3 ul liInternational, positive, dynamic, and motivated work environment. /li liHybrid work model (teleworking/on‑site). /li liFlexible schedule. /li liContinuous training: preparation for certifications, access to Coursera, weekly English and German classes. /li liFlexible compensation plan: health insurance, meal vouchers, childcare, transport assistance. /li liLife and accident insurance. /li liMore than 26 working days of vacation per year. /li liSocial fund. /li liFree service for specialists (doctors, physiotherapists, nutritionists, psychologists, lawyers). /li li100% of salary in case of sick leave. /li /ul pIf you are looking for a new challenge, do not hesitate to send us your CV in English. Join our team! /p pT-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer. /p pSeniority level: Mid‑Senior level. Employment type: Full‑time. Job function: Information Technology. Industries: IT Services and IT Consulting. /p /p #J-18808-Ljbffr

📌 System Engineer with DNS knowledge (IoT) (m/f/d/)
🏢 T-Systems Iberia
📍 Madrid