Role Overview :
You'll be the front line for all ClickHouse support tickets (L1 / L2 / L3), troubleshooting issues, resolving incidents within SLAs, and continuously improving our support playbooks.
Key Responsibilities :
- Triage and resolve L1-L3 support tickets for ClickHouse clusters
- Diagnose query performance issues, configuration errors, and hardware faults
- Perform root-cause analysis and document permanent fixes
- Escalate complex issues to administrators or architects when needed
- Maintain and update support documentation and runbooks
- Monitor SLAs and provide timely updates to stakeholders
Required Qualifications :
3+ years in a database or infrastructure support roleHands-on ClickHouse experience, including SQL tuning and query profilingSolid Linux troubleshooting skills (logs, systemd, kernel parameters)Familiarity with ticketing systems (Jira, ServiceNow)Strong customer-service mindset and clear written communicationNice-to-Have :
Scripting skills for automating diagnostics (Bash, Python)Experience with monitoring stacks (Prometheus, Grafana)Experience in escalation handling.(ref : hirist.tech)