Site Reliability Engineer (f/m/d) Infrastructure (Storage)

At IONOS, the leading European provider of cloud infrastructure, cloud services and hosting services, you will work together with a wide range of teams. We are characterized by open structures, a friendly working culture and flat hierarchies with a strong team spirit. We firmly believe that work and fun are compatible, and offer you the right environment for this. Our constant growth means that we are always looking for new colleagues. Become part of IONOS and grow with us.

Tasks

• Participate in architecture reviews to ensure storage infrastructure meets performance, reliability, and scalability goals.
• Develop automation for storage provisioning, monitoring, and scaling using tools like Ansible, Saltstack, Terraform, or custom Python/Go scripts.
• Create self-healing and alerting mechanisms for storage-related issues.
• Implement observability for storage systems (metrics, logs, tracing).
• Troubleshoot complex storage performance or reliability issues and participate in on-call rotations.
• Conduct root cause analysis (RCA) for incidents and develop preventive measures.

Qualifications

• 5+ years of experience in Linux systems engineering, storage infrastructure, or SRE roles.
• Good understanding of RDMA, InfiniBand, and RoCE protocols.
• Strong experience with Linux MD RAID (mdadm) and LVM.
• Proficiency in Linux performance tuning and network stack debugging (ethtool, perf, tcpdump, ibstat, ibtop).
• Strong scripting and automation skills (Python, Bash, Go).
• You have experience with configuration management tools such as SaltStack or Ansible, as well as monitoring tools like Prometheus, Loki, and Grafana.

Nice to have: 

• Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or a related technical field.

Location: Berlin
Note: At the end of the application process, candidates must undergo a security check. Your consent will be requested in good time during the process.

Benefits

• Hybrid working model with home office option.
• 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.

About IONOS

IONOS is the leading European digitalization partner for small and medium-sized businesses (SMB). The company serves around six million customers and operates across 18 markets in Europe and North America, with its services being accessible worldwide. With its Web Presence & Productivity portfolio, IONOS acts as a 'one-stop shop' for all digitalization needs: from domains and web hosting to classic website builders and do-it-yourself solutions, from e-commerce to online marketing tools. In addition, the company offers Cloud Solutions to enterprises who are looking to move to the cloud as their businesses evolve. 

We value diversity and welcome all applications - regardless of, for example, gender, nationality, ethnic or social origin, religion, disability, age as well as sexual orientation and identity, physical characteristics, marital status or any other irrelevant factor subject to applicable law.