Senior Ceph/Rook-Ceph, Kubernetes Storage Engineer
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Job Description
Storage Engineer operating production Ceph and Kubernetes storage infrastructure for a long-term project. Troubleshooting clusters, performance, failures, and high-availability environments.
Responsibilities:
- Join a long-term project as a Senior Ceph/Rook-Ceph + Kubernetes Storage Engineer
- Operate and troubleshoot production Ceph environments
- Work with Kubernetes storage and infrastructure troubleshooting
Requirements:
- 5+ years in DevOps, SRE, infrastructure or storage engineering
- Deep hands-on production Ceph experience, including OSD, MON, MGR, PGs, recovery, backfill, capacity planning, performance tuning, scaling and high availability
- Experience building, operating, upgrading and troubleshooting production Ceph clusters
- Hands-on Rook-Ceph in Kubernetes, preferably in business-critical production environments
- Strong Kubernetes knowledge, including CSI/storage integration
- Linux administration and troubleshooting at OS/hardware level
- Automation experience with Ansible
- Experience with Kubernetes tooling such as Helm
- Monitoring/observability with Prometheus and Grafana
- Experience investigating storage performance, latency, disk failures, network bottlenecks and recovery issues
- Strong understanding of failure domains, CRUSH topology, replication and storage architecture
- Good English communication skills
- OpenStack experience, especially Ceph integration with Cinder, Glance, Nova and RBD (highly valuable but not mandatory)
- Petabyte-scale Ceph environments (highly valuable but not mandatory)
- Bare-metal infrastructure (highly valuable but not mandatory)
- Large production Rook-Ceph clusters (highly valuable but not mandatory)
- CephFS and RGW/S3 experience (highly valuable but not mandatory)
- Customer-facing troubleshooting/support experience (highly valuable but not mandatory)
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