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Senior Database DBA MemSQL / SingleStore-Hybrid with Multiple location
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Visionary Innovative Technology Solutions
Dallas, TX (In Person)
Full-Time
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Job Description
We are seeking a Senior SingleStore (MemSQL) Database Administrator to manage and optimize large-scale distributed database environments supporting mission-critical applications. The ideal candidate will have extensive experience with SingleStore/MemSQL cluster administration, performance tuning, high availability architectures, and petabyte-scale data platforms. Key Responsibilities Database Administration & Cluster Management Design, deploy, administer, and maintain large-scale SingleStore (MemSQL) clusters. Manage distributed database environments handling multi-terabyte to petabyte-scale datasets. Monitor cluster health, performance, availability, and capacity utilization. Perform cluster expansion, node provisioning, partition rebalancing, and infrastructure scaling. Lead database upgrades, migrations, patching, and lifecycle management. Performance Optimization Design and optimize shard keys, partitioning strategies, and data distribution models. Identify and resolve data skew, hot partitions, and query bottlenecks. Optimize indexing strategies, execution plans, memory utilization, and workload distribution. Perform advanced SQL tuning and database performance analysis. Configure connection management, thread allocation, and resource governance. High Availability & Disaster Recovery Design and maintain highly available database architectures. Implement replication, failover, failback, and disaster recovery solutions. Manage cross-region replication and business continuity strategies. Develop and test backup, recovery, and disaster recovery procedures. Infrastructure & Automation Automate operational tasks using Python, Bash, and Infrastructure-as-Code methodologies. Collaborate with cloud and platform engineering teams on Kubernetes and cloud deployments. Maintain operational documentation, runbooks, and support procedures. Implement monitoring, alerting, and observability solutions. Security & Governance Enforce database security standards including authentication, authorization, encryption, and auditing. Implement compliance and access control policies. Support security reviews and vulnerability remediation activities. Required Skills & Qualifications 10+ years of database administration and engineering experience. 4+ years of hands-on experience administering SingleStore (MemSQL) clusters in production environments.