Middle DevOps Engineer (m/f/d)

T‑Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience.

We trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and a passion for doing better every day.

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.

Responsibilities and Duties: 

• 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)

Must-have Requirements: 

• 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.

What do we offer you?

Work environment & flexibility

• International, dynamic and collaborative environment 
• T-Social: social initiatives (sports, community, health, ...)
• Hybrid work model (remote/on-site)
• Flexible working hours

Growth & development

• Customized training: access to Coursera to learn whatever you want, whenever you want
• Weekly language classes (English, Spanish & German)
• International Mentoring Sessions & Experience Days

Compensation & benefits

• 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!

If you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. Join our team!

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