Oracle Database Administrator

Quantum Technologies LLC; Minnesota; Remote; USD 96,000 - 124,000; Full time

Job summary

Quantum Technologies. LLC seeks an experienced Senior Oracle Database Administrator to architect, deploy, and maintain enterprise data warehouses across our New York and Virginia facilities.

You will lead end-to-end administration, high availability, and performance engineering of our Oracle infrastructure across Dev, Test, Stage, and Production environments. You will oversee Exadata/ODA management, RAC/Data Guard configurations, RMAN backups, and security controls to ensure sub-second response

Qualifications

• 8+ years of core Oracle DBA experience in large data warehouses.
• Hands-on with Oracle Exadata and Oracle ODA patching.
• Expert in Oracle RAC, Data Guard, and performance tuning.
• Automation via shell, Python, or Ansible.

Responsibilities

• Design, configure, and maintain Oracle data warehouse environments across New York and Virginia sites.
• Administer, patch, and optimize Oracle Exadata and Oracle Database Appliance (ODA) platforms for high throughput.
• Architect and manage multi-node Oracle RAC and Data Guard across data centers for fault tolerance and disaster recovery.
• Monitor, diagnose, and optimize performance using AWR, ADDM, ASH, and SQL plan tuning.

Skills

Shell scripting

Python

Ansible

Performance tuning

Education

Bachelor’s degree in CS/IT

Tools

Oracle Exadata

Oracle ODA

RMAN

AWR

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Job Title: Oracle Database Administrator

Location:Remote, MN

Duration: 12 months

Bill Rate: $77/hour (C2C)

Job Type: W-2, 1099, C2C

Client: To Be Discussed Later

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Work Authorization: US Citizen, Green Card, OPT-EAD, CPT, H-1B, H4-EAD, Other

Job Requirements:

We are seeking an experienced Senior Oracle Database Administrator to architect, deploy, and maintain high-performance enterprise data warehouses across our New York and Virginia facilities. In this role, you will lead the end-to-end administration, high availability, and performance engineering of our Oracle infrastructure across all Dev, Test, Stage, and Production environments.

Key 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.

Qualifications & Requirements:

• Experience: 8+ years of core Oracle Database Administration, with an emphasis on large-scale data warehouses.
• Engineered Systems: Demonstrated hands-on experience managing and patching Oracle Exadata and Oracle ODA.
• High Availability: Deep expertise in Oracle RAC installation, node scaling, and multi-region Oracle Data Guard / Active Data Guard.
• Tuning Mastery: Advanced skills in OS/database-level performance tuning, indexing strategies, partitioning, and SQL query optimization.
• Automation: Proficiency in shell scripting, Python, or Ansible for automated maintenance and deployments.
• Education: Bachelor’s degree in Computer Science, Information Technology, or equivalent practical experience.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.