Senior Oracle DBA - Data Warehouse & RAC Expert (Remote)

Machine Learning Technologies, LLC; Minnesota; Remote; USD 88,000 - 125,000; Full time

Job summary

Machine Learning Technologies, LLC is seeking a Senior Oracle Database Administrator to architect, deploy, and maintain high-performance data warehouses across our New York and Virginia facilities. You will lead end-to-end administration, high availability, and performance engineering of Oracle infrastructure across Dev, Test, Stage, and Production environments.

The role requires 8+ years of Oracle DB admin experience, hands-on Exadata/ODA expertise, RAC and Data Guard knowledge, and strong

Qualifications

• 8+ years in core Oracle Database Administration for large data warehouses.
• Hands-on experience with Oracle Exadata and Oracle ODA.
• Deep Oracle RAC expertise for multi-region deployments.
• OS and database-level performance tuning and indexing strategies.
• Automation skills in shell, Python, or Ansible for maintenance tasks.
• Bachelor’s degree in Computer Science, IT, or equivalent.

Responsibilities

• Warehouse Architecture & Operations: Design, configure, and maintain robust Oracle data warehouse environments spanning New York and Virginia sites.
• Engineered Systems Management: Administer, patch, and optimize Oracle Exadata and Oracle Database Appliance (ODA) platforms for high throughput.
• High Availability & DR: Architect and manage multi-node Oracle Real Application Clusters (RAC) and configure active/standby Oracle Data Guard across data centers for fault tolerance and disaster recovery.
• Performance Tuning: Proactively monitor, diagnose, and resolve bottlenecks using AWR, ADDM, ASH, and SQL execution plan optimizations to ensure sub-second response times.
• Environment Lifecycle Management: Oversee database cloning, schema refreshes, patching, and automated deployments across Dev, Test, and Production tiers.
• Backup & Security: Enforce enterprise backup strategies (RMAN), data encryption (TDE), access controls, and compliance policies across warehouse clusters.

Skills

Automation scripting

Python

Shell scripting

Performance tuning

OS tuning

Education

Bachelor's degree in Computer Science / IT

Tools

Oracle Exadata

Oracle ODA

RMAN

Oracle RAC

Data Guard

Job description

Machine Learning Technologies, LLC is seeking a Senior Oracle Database Administrator to architect, deploy, and maintain high-performance data warehouses across our New York and Virginia facilities. You will lead end-to-end administration, high availability, and performance engineering of Oracle infrastructure across Dev, Test, Stage, and Production environments.

The role requires 8+ years of Oracle DB admin experience, hands-on Exadata/ODA expertise, RAC and Data Guard knowledge, and strong