Database Administrator
Core
Administration and support of production MariaDB environments, ensuring availability, stability, and performance.
Role type
Database Administrator (MySQL/MariaDB, Cassandra)
Builds
Production database systems for business operations
Domain
Technology / Database Administration
Required skills
MariaDB, MySQL, SQL, Linux, shell scripting, database replication, backup and recovery, performance monitoring, incident analysis
Preferred skills
Galera Cluster, database proxies (MaxScale, ProxySQL, HAProxy), high availability mechanisms, performance tuning, NoSQL/Cassandra, Percona XtraDB Cluster, Docker, Ansible, change management
Technologies
MariaDB, MySQL, Cassandra, Galera Cluster, Zabbix, Kibana, Elastic, Linux, VMware, MaxScale, ProxySQL, HAProxy, Percona XtraDB Cluster, Docker, Ansible
Responsibilities
Administer and support MariaDB Galera Cluster and Master–Slave replication; Ensure database availability, stability, and performance; Perform backup, recovery, upgrades, and routine maintenance; Monitor databases using Zabbix and collaborate with L1/NOC engineers; Analyze incidents and participate in troubleshooting
Seniority
Mid-level, hands-on IC
