Cloud Architect

Overview T-Systems is a global provider of end-to-end integrated solutions. We develop hybrid cloud solutions, artificial intelligence, and drive the digital transformation of companies, industries, the public sector, and society as a whole.

We are looking for DevOps Engineers to join our team for the Mobile DNS platform. This platform resolves all DNS requests from the mobile network. You will be working closely with suppliers and devops engineers to design, integrate, deploy, monitor, and troubleshoot the mobile DNS platform.

The role requires implementation and operation of physical, virtualized and containerized system environments. Analysis, troubleshooting and documentation of system malfunctions are also essential. Regular checks and refinement of automated processes and strategies such as failover, deployment and disaster recovery are necessary to ensure a highly available and resilient system with minimum recovery time.

Other tasks include identifying, documenting and structuring new test use cases, optimizing scripts (Ansible, Bash, Perl, Python) and implementing changes in test, reference and productive systems to enhance system stability or provide new features. Development of new methods and tools for data analysis and monitoring is also required. Cooperation with cross-functional teams is necessary to ensure end-to-end system functionality.

Responsibilities The role involves implementing and operating physical, virtualized, and containerized system environments; analyzing, troubleshooting, and documenting system malfunctions; and regularly checking and refining automated processes and strategies such as failover, deployment, and disaster recovery to ensure high availability and resilience. It also includes identifying and documenting new test use cases, optimizing scripts, and implementing changes to improve system stability and enable new features. Development of methods and tools for data analysis and monitoring and collaboration with cross-functional teams are required to ensure end-to-end system functionality.

Qualifications Fundamental knowledge of DNS (Bind & PowerDNS, DoH / DoT / DoQ) - preferably experience in a TelCo company

Proficiency in using and adapting Ansible

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 (Grafana, CheckMK, Telegraf, ...)

Extensive know-how in working on and configuring Linux-based operating systems (RedHat9 and Suse15)

Benefits International work environment

Hybrid work model (telecommuting / on-site)

Flexible schedule

Continuous training : Certification preparation, access to Coursera, weekly English and German classes

Flexible compensation plan : medical insurance, restaurant tickets, day care, transportation allowances

Life and accident insurance

More than 26 working days of vacation per year

Social fund

Free service in specialists (doctors, physiotherapists, nutritionists, psychologists, lawyers...)

100% of salary in case of medical leave

Others You will be part of a team of around 28,000 employees worldwide. Being on-call for about 8 weeks per year and rarely performing changes outside of regular working hours may be required.

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