IONOS SE
Staff Site Reliability Engineer (f/m/d)
Berlin, Germany
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- Role family
- Engineering
- Seniority
- Mid level
- Country
- DE
- Work mode
- On-site / unstated
- First seen by hirly
- 28 Sept 2026
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the posting
Our team of highly motivated infrastructure service experts is looking for more teammates. As a site reliability engineer, you will plan, implement, migrate and operate together with other SREs our management services.
Our responsibilities begin with the design of a service and we ensure that our operational requirements will make it to the metal together with the product requirements.
In a culture with an emphasis on creative ideas, agile working methods, initiative, and participation you can expect the following tasks:
### Tasks
- Provision, operate and migrate distributed, highly available services on Linux / K8s.
- Improve and develop the full stack from hardware over OS to the application including configuration management and monitoring.
- Development and maintain in-house built K8s operators.
- Support our devs to automate operational tasks and rollouts, provide interfaces for integration for other teams.
- Administration and troubleshooting of our highly available and complex infrastructure including participation in an on-call service rotation.
- Support company goals through efficient operating architecture, active lifecycle management and lean processes in an agile DevOps environment, operate certified, security-relevant infrastructure.
### Qualifications
- You have a keen interest in infrastructure topics, good network knowledg.
- Hands-on experience with the administration of complex services on Linux/K8s.
- Infrastructure as code and automation are important parts of your own way of working, like us, you are a fan of Open Source, especially Linux.
- Good knowledge with system-level development of highly available software artifacts, written in programming or scripting languages like Go and Python.
- Has worked with observability stacks (Loki, Prometheus, Mimir, Grafana).
- The ability to communicate with an international team fluently in English, German is a benefit.
- Willingness to undergo extended security vetting (SÜ2).
### Benefits
- Hybrid working model.
- Flexible working hours through trust-based working hours.
- At some locations a subsidized canteen and various free drinks.
- Modern office space with very good transport connections.
- Various employee discounts for activities and products.
- Employee events such as summer and winter parties, as well as workshops.
- Numerous training and development opportunities.
- Various health offers, such as sports and health courses.
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