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Senior Oracle Database Administrator

Mars Technominds IncDallas, TX🇺🇸United StatesPosted 24 Aug 2026

Why This Role Stands Out

This hybrid role offers an exciting opportunity to leverage your extensive Oracle DBA expertise to manage critical enterprise databases, with significant potential for professional growth within a reputable company. If you thrive on complex technical challenges, performance optimization, and collaborating with diverse teams, you'll find this position incredibly rewarding. Apply now to contribute your skills to impactful projects and advance your career.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Dallas, TX, United States
Posted
2 days ago
OraclePL/SQLSQLShell

Job Description

Job Title: Senior Oracle Database Administrator.
Location: Dallas, TX
Work Arrangement: Hybrid
Duration: 12+ Contract
Experience: 13+ Years
Active Secret Clearence Required
Job Description:
We are seeking an experienced Oracle DBA to manage, maintain, and optimize enterprise Oracle database environments. The ideal candidate will have strong experience with Oracle 12c/19c, RAC, ASM, Data Guard, RMAN, performance tuning, database upgrades, and production support.
Key Responsibilities:

  • Install, configure, administer, and maintain Oracle 12c/19c databases.
  • Manage Oracle RAC, ASM, Grid Infrastructure, and Data Guard environments.
  • Perform database backup, restore, and recovery using RMAN.
  • Monitor and troubleshoot database performance using AWR, ADDM, ASH, OEM, and SQL performance tools.
  • Perform SQL and PL/SQL performance tuning and query optimization.
  • Manage database upgrades, migrations, patching, and maintenance activities.
  • Configure and support Oracle GoldenGate replication.
  • Manage tablespaces, datafiles, users, roles, privileges, indexes, and database objects.
  • Support database cloning, refreshes, Data Pump exports/imports, and schema migrations.
  • Develop Shell/Unix/Linux scripts to automate DBA activities.
  • Monitor database availability, capacity, CPU, memory, I/O, and storage utilization.
  • Implement and test HA/DR solutions and participate in disaster recovery exercises.
  • Troubleshoot production issues, perform RCA, and implement permanent fixes.
  • Work with application, infrastructure, DevOps, and development teams.
  • Participate in 24x7 production support/on-call rotations when required.

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