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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.
Original posting on IONOS SE's site ↗

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