Database Administrator (MariaDB, Cassandra)
optiva
Job description
About the role
Optiva is hiring a Database Administrator based in Ukraine, working remotely. You will administer and support production database systems, mainly MariaDB environments, ensuring their availability, stability and performance.
Key responsibilities
- Administer and support MariaDB Galera Cluster and master–slave replication
- Ensure database availability, stability and performance
- Handle backups, recovery, upgrades and routine maintenance
- Monitor databases with Zabbix and work with L1/NOC engineers
- Analyze incidents and take part in troubleshooting
- Assist with Cassandra and Percona XtraDB Cluster, and support colleagues on database questions
Required profile
- 3+ years of experience as a Database Administrator
- Solid understanding of MySQL/MariaDB, basic to intermediate SQL and database internals
- Experience with Linux and shell scripting
- Understanding of replication, backups and performance basics
Required skills
- Nice to have: hands-on Galera Cluster experience, database proxies (MaxScale, ProxySQL, HAProxy), high availability and failover knowledge
- Nice to have: performance tuning, large databases, backup strategies, Zabbix tuning, escalation handling, NoSQL/Cassandra basics, Docker, Ansible, change management, RCA
What we offer
- Remote work
- Standard working schedule
- Paid overtime for planned maintenance
- On-call rotation
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Published 8 hours ago
Expires 1 month from now
3 views · 0 interested
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