System Engineer, DNS Knowledge – IoT

T-Systems International

System Engineer focusing on DNS systems and IoT integration at T-Systems. Involves working with cross-functional teams and advancing telecommunications infrastructure.

Posted 7/24/2026full-timeRemote • 🇪🇸 SpainMid-LevelSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in Kubernetes orchestration, system analysis, and automation scripting, with a strong focus on enhancing system stability and performance through innovative technologies. Proficient in monitoring systems and data analytics, ensuring high availability and resilience in complex environments.

Highest-signal resume keywords

Kubernetes OrchestrationAnsible ScriptingData Analytics (Prometheus)IP Networking TroubleshootingDNS Configuration (PowerDNS)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

KubernetesAnsibleBashPerlPythonMonitoring SystemsData AnalyticsIP NetworksRouter TechnologiesLAN/WAN Technologies

Soft Skills

Analytical SkillsQuality AwarenessCollaboration

Tools & Technologies

PrometheusWiresharkMedusa

Industry Keywords

TelCoContainerized SystemsDisaster RecoveryFailover StrategiesAutomated Processes

Tech Stack

Tools & technologies

AnsibleDNSIoTKubernetesPerlPrometheusPython

About the role

Key responsibilities & impact

Implementation and operation of 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 desaster 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

Requirements

What you’ll need

Fundamental knowledge of DNS (PowerDNS, DoH/DoT/DoQ) --> preferably you have worked in a TelCo company
Extensive know-how in working with Kubernetes to orchestrate CNFs
Proficiency in using as well as adapting configurations for K8s is a must
Experience with IP networks, router and LAN/WAN technologies as well as troubleshooting them with tracing tools (e.g. wireshark)
Hands-on experience of monitoring systems and data analytics (Prometheus, Medusa, …)
Very good analytical skills combined with strong quality awareness
Experience in classic and agile forms of cooperation
Being oncall for round about 8 Weeks per year and rarely perform tasks outside of regular working hours

Benefits

Comp & perks

T-Social: social initiatives (sports, community, health, ...)
Hybrid work model (remote/on-site)
Flexible working hours
Customized training: access to Coursera to learn whatever you want, whenever you want
Weekly language classes (English, Spanish & German)
International Mentoring Sessions & Experience Days
Flexible compensation plan (health insurance, meal vouchers, childcare, transport)
Telemedicine
Life and accident insurance
Social fund
Wellbeing & time off 26+ working days of vacation per year
Free access to specialist services (medical, legal, wellness)
100% salary coverage during medical leave
And many more advantages of being part of T-Systems!