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

at subsidary IONOS SE in Berlin
Full-time | Permanent
Reference ID: I-1220

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About us

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.   

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.

apply online now