Oracle Database Administrator – RAC, Data Guard, Tuning

Quantum Technologies. LLC; Dallas (TX); On-site; USD 78,000 - 112,000; Full time

Job summary

Quantum Technologies LLC in Dallas, TX is seeking an Oracle Database Administrator for a 9-month engagement. You will install, configure, patch, upgrade, refresh, clone, and migrate Oracle databases across Dev, QA, and Production environments, with on-site responsibilities.

Responsibilities include performance tuning with AWR/ASH/ADDM, managing RAC, ASM, and Data Guard, RMAN backups, and DR drills, plus security, incident handling, and cross-team collaboration.

Qualifications

• Extensive experience with Oracle 12c/19c+ databases and RAC.
• Strong backup/recovery with RMAN and Data Guard.
• Experience in performance tuning and SQL troubleshooting.
• Familiarity with OEM and Linux/Unix environments.
• Ability to implement security policies and manage users/roles.

Responsibilities

• DBA Operations: Install, configure, patch, upgrade, refresh, clone, and migrate Oracle databases across Dev, QA, and Production environments.
• Performance Tuning: Monitor system health and optimize database/SQL performance using AWR, ASH, ADDM, and execution-plan analysis.
• High Availability & DR: Support Oracle RAC, ASM, and Data Guard; manage RMAN backup/recovery, and lead DR drills (failover/failback).
• Security & Administration: Manage Oracle users, roles, privileges, profiles, and enforce data security policies.
• Production Support: Handle incidents, service requests, and RCA under ITIL/SLA; provide weekend/off-hours support.
• Collaboration: Partner with application, infrastructure, Linux, storage, and network teams; maintain SOPs and documentation.

Tools

Oracle Database 12c/19c+

Oracle RAC

ASM

Data Guard

RMAN

OEM

Linux/Unix Administration

Shell scripting

Job description

Quantum Technologies LLC in Dallas, TX is seeking an Oracle Database Administrator for a 9-month engagement. You will install, configure, patch, upgrade, refresh, clone, and migrate Oracle databases across Dev, QA, and Production environments, with on-site responsibilities.

Responsibilities include performance tuning with AWR/ASH/ADDM, managing RAC, ASM, and Data Guard, RMAN backups, and DR drills, plus security, incident handling, and cross-team collaboration.