系统运维工程师（数据库方向） - IT
Core
Deploy, operate, and ensure stability of enterprise electronic certification platform databases (MySQL, PostgreSQL), including installation, upgrades, backup recovery, monitoring, performance optimization, and fault handling.
Role type
Database Operations Engineer (DBA)
Builds
Enterprise electronic certification platform services
Domain
IT Infrastructure / Electronic Certification
Required skills
MySQL, PostgreSQL, Linux, Shell scripting, Python, SQL tuning, index design, high availability architecture, disaster recovery, capacity planning, monitoring systems
Preferred skills
MGR, Galera, PXC, Keepalived, Redis, Prometheus, Grafana, PKI, CA, financial industry experience
Responsibilities
Deploy and maintain database instances; implement high availability and disaster recovery solutions; optimize database performance and SQL queries; establish automated monitoring and inspection systems; troubleshoot complex database issues.
Seniority
Junior to Mid-level, hands-on IC
