Senior Site Reliability Engineer - Ceph Storage
Core
Senior SRE owning reliability, performance, and scalability of massive production Ceph storage environments (object, block, file) supporting AI/HPC workloads.
Role type
Senior IC Site Reliability Engineer (Storage)
Builds
Large-scale Ceph clusters (80+ clusters, 300 PB capacity) powering hosting, applications, and AI/HPC infrastructure.
Domain
Cloud Infrastructure / Distributed Storage Systems
Required skills
Ceph administration (OSD, MON, MDS, RGW), Linux internals, distributed systems troubleshooting, Python automation, observability (PromQL, LogQL, Grafana), incident response, storage lifecycle management
Preferred skills
CephFS, RBD Mirroring, erasure coding, OpenStack integration, Kubernetes storage (CSI, Rook), petabyte-scale migrations
Technologies
Ceph, Python, Shell, SaltStack, Ansible, Prometheus, Grafana, OpenStack, Kubernetes
Responsibilities
Diagnose and resolve complex distributed systems issues (recovery, OSD instability, PG imbalance); Design and build automation to reduce operational toil; Define and improve observability via SLIs/SLOs; Lead storage lifecycle initiatives (cluster expansions, hardware refreshes, migrations)
Seniority
Senior, hands-on IC
