Oracle Database Administrator

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

Job Title: Oracle Database Administrator

Location: Dallas, TX

Duration: 9 Months + Extension

Bill Rate: 69/hour

Job Type: W-2, 1099, C2C

Client: To Be Discussed Later

Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD

Key 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 Root Cause Analysis (RCA) under strict ITIL/SLA frameworks; provide weekend/off-hours support.
• Collaboration: Partner with application, infrastructure, Linux, storage, and network teams; maintain SOPs and technical documentation.

Technical Skills:

• Core Systems: Oracle Database 12c/19c+, Oracle RAC, ASM, Data Guard, and RMAN.
• Tools & OS: Oracle Enterprise Manager (OEM), Linux/Unix Administration, and Shell scripting.
• Tuning: Advanced SQL/PLSQL troubleshooting and database diagnostics.

Preferred Qualifications:

• Cloud: Oracle Cloud Infrastructure (OCI) exposure and cloud transformation/migration experience.
• Automation: Modern scripting via Python or Ansible.
• ITSM: Hands-on experience with ServiceNow or similar service platforms.
• Industry: Prior experience supporting Healthcare or large-scale enterprise accounts

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.