DevOps Engineer (m/f/d)

The Squad NIMS Core / HSS-FE, as part of Tribe Voice & Messaging, is responsible for the complete lifecycle of DT Technik IMS HSS Frontend platforms, enabling and maintaining connectivity between IMS nodes and backend subscriber databases. The Squad uses agile tools and methods as a DevOps team, and is responsible for the design, engineering, development, deployment, and operation of the HSS-FE in close cooperation with the system vendor. One of the next big challenges for the team is to build up a new OneHSS platform based on DT Technik’s CaaS Kubernetes platform as part of DT Technik’s Cloud Booster Program. To accompany us on this challenging journey, we are looking for a committed and motivated colleague to strengthen our team. Focus is increasing the automation rate for tests, ensure a complete and automated patch management and generate a very stable and secure infrastructure.

Activity Description:
- Understanding of telecommunications protocols: SIP, Diameter, LDAP

- Automation and CI/CD: GitLab CI, AWX, TF

- Programming languages: Python, Bash, YAML/JSON

- Knowledge of cloud-native technologies (containers, Kubernetes, Helm)

- Monitoring, logging, and troubleshooting (Prometheus, Grafana, ELK Stack)

Qualifications

• Solid understanding of telecommunications protocols (SIP, Diameter, LDAP).
• Experience with automation and CI/CD pipelines (GitLab CI, AWX, Terraform).
• Proficiency in scripting and programming languages: Python, Bash, and YAML/JSON.
• Familiarity with cloud-native technologies: containers, Kubernetes, and Helm.
• Experience with monitoring, logging, and troubleshooting tools (Prometheus, Grafana, ELK Stack).
• Experience working in DevOps and agile environments is a plus.
• Ability to contribute to a stable, secure, and highly automated infrastructure.

Additional Information

What do we offer?

• International, positive, dynamic, and motivated work environment.
• Hybrid work model (remote/on-site).
• Flexible working hours.
• Continuous training: certification preparation, access to Coursera, weekly English and German classes.
• Flexible compensation plan: health insurance, meal vouchers, childcare, transportation assistance.
• Life and accident insurance.
• 26+ vacation days per year.
• Social fund.
• Free access to specialists (doctors, physiotherapists, nutritionists, psychologists, lawyers).
• 100% salary coverage in case of medical leave.
• And many more benefits of being part of T-Systems!

If you are looking for a new challenge, don’t hesitate to send us your CV. Join our team!

T-Systems Iberia will only process CVs from candidates who meet the specified requirements for each position.

About the Company

At 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, different perspectives, embrace challenges, and are committed to continuous learning in order to grow and make an impact on society... all in a fun way!

It doesn't matter when or where you work. It's about doing meaningful work that advances society. For this reason, we will do everything possible to ensure that you have all the development opportunities by providing a support network, excellent technology, a new work environment, and the freedom to work autonomously. We support you in growing both personally and professionally so that you can make a notable impact on society.

T-Systems is a team of around 28,000 employees worldwide, making us one of the leading global providers 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 ultimately, society as a whole.