Database Administrator - Performance Tuning (Oracle/SQL Server)

Tech Partners; Tulsa (OK); On-site; USD 80,000 - 120,000; Full time

Job summary

Tech Partners is recruiting a Database Administrator to support mission-critical systems with high performance and availability. You will work across Oracle, SQL Server, and PostgreSQL, tuning SQL, reviewing execution plans, and collaborating with a Senior DBA mentor to grow expertise in enterprise database administration and performance optimization.

The role emphasizes hands-on work in production environments, modernization efforts, cloud adoption, and data integrity for regulated customer

Qualifications

• 3+ years of database administration experience in a production environment.
• Ability to analyze SQL performance and read execution plans.
• Exposure to SQL Server administration.
• Experience working in enterprise environments supporting business-critical systems.
• Strong troubleshooting and problem-solving abilities.
• Interest in continuing to develop expertise in database performance tuning.

Responsibilities

• Analyze and tune Oracle SQL performance.
• Review execution plans and identify optimization opportunities.
• Support Oracle RAC and Data Guard environments.
• Administer SQL Server instances across on-premises and cloud platforms.
• Assist with database upgrades, migrations, and patching activities.
• Improve indexing strategies and overall database performance.
• Contribute to cloud-first database initiatives.
• Build documentation, runbooks, and operational standards.
• Partner with developers to improve application and database efficiency.

Skills

SQL performance analysis

Execution plans

Troubleshooting

Enterprise environments

Cloud experience (Azure/AWS)

Tools

Oracle

SQL Server

PostgreSQL

Oracle RAC

Data Guard

Job description

Tech Partners is recruiting a Database Administrator to support mission-critical systems with high performance and availability. You will work across Oracle, SQL Server, and PostgreSQL, tuning SQL, reviewing execution plans, and collaborating with a Senior DBA mentor to grow expertise in enterprise database administration and performance optimization.

The role emphasizes hands-on work in production environments, modernization efforts, cloud adoption, and data integrity for regulated customer