Oracle Database Administrator

Infinite Computer Solutions; United States; On-site; USD 90,000 - 130,000; Full time

Job summary

Infinite Computer Solutions is looking for an Oracle Database Administrator (Oracle DBA) in the United States. This role involves designing, implementing, maintaing, and securing Oracle database systems. Responsibilities include performance tuning, backup and recovery, and ensuring database availability and compliance. Candidates should possess a Bachelor’s degree in Computer Science and experience with Oracle databases and cloud platforms. Strong analytical skills and knowledge of Linux/Unix systems are essential.

Qualifications

• Strong analytical and problem-solving abilities.
• Excellent communication and interpersonal skills.
• Ability to work in high-pressure production environments.

Responsibilities

• Monitor database performance and health.
• Manage tablespaces, schemas, and storage.
• Perform backup and recovery operations.
• Manage Data Guard and standby databases.
• Implement database security policies.

Skills

Oracle Database (11g, 12c, 19c, 21c)

RMAN backup and recovery

Oracle Data Guard

RAC

PL/SQL programming

Performance tuning

Linux/Unix systems

Oracle Enterprise Manager (OEM)

Education

Bachelor’s degree in Computer Science

Oracle certifications (OCA/OCP/OCE)

Tools

AWS RDS

Azure

Oracle Cloud Infrastructure (OCI)

Oracle GoldenGate

Docker

Kubernetes

Job description

Overview

Job Title: Oracle Database Administrator (Oracle DBA)

Job Summary

The Oracle DBA is responsible for the design, implementation, maintenance, performance tuning, and security of Oracle database systems. This role ensures high availability, reliability, and optimal performance of databases supporting critical business applications.

Required Skills & Qualifications

Technical Skills

• Strong experience with Oracle Database (11g, 12c, 19c, 21c)
• Expertise in RMAN backup and recovery
• Hands-on experience with Oracle Data Guard, RAC, and ASM
• Proficiency in SQL and PL/SQL programming
• Performance tuning using AWR, ADDM, ASH reports
• Experience with database patching and upgrades
• Strong knowledge of Linux/Unix systems
• Experience with Oracle Enterprise Manager (OEM)

Preferred Skills

• Experience with cloud platforms (AWS RDS, Azure, Oracle Cloud Infrastructure - OCI)
• Knowledge of Oracle GoldenGate replication
• Experience with Exadata systems
• Familiarity with DevOps tools (Ansible, Jenkins)
• Understanding of containerization (Docker, Kubernetes)

Education

• Bachelor’s degree in Computer Science, Information Technology, or related field
• Oracle certifications (OCA/OCP/OCE) preferred

Soft Skills

• Strong analytical and problem-solving abilities
• Excellent communication and interpersonal skills
• Ability to work in high-pressure production environments
• Detail-oriented with proactive approach
• Install, configure, and upgrade Oracle databases
• Set up environments for development, testing, and production
• Configure RAC, ASM, and Data Guard
• Apply patches and updates

Responsibilities

2. Database Administration & Maintenance

• Monitor database performance and health
• Manage tablespaces, schemas, and storage
• Perform database cloning and refresh activities
• Handle user access and security roles

3. Backup & Recovery

• Perform backup and recovery operations
• Conduct disaster recovery testing
• Ensure backup integrity and availability

4. Performance Tuning

• Analyze and optimize SQL queries
• Monitor system performance metrics
• Resolve bottlenecks and improve efficiency
• Tune indexing and database structures

5. High Availability & Disaster Recovery

• Manage Data Guard and standby databases
• Perform failover and switchover operations
• Ensure minimal downtime and business continuity

6. Security & Compliance

• Implement database security policies
• Manage encryption and auditing
• Ensure compliance with standards and regulations

7. Automation & Scripting

• Develop automation scripts for routine tasks
• Schedule jobs and maintenance activities
• Improve operational efficiency through automation

8. Troubleshooting & Support

• Resolve database issues and incidents
• Perform root cause analysis (RCA)
• Provide on-call support for production systems
• Support database migrations and upgrades
• Manage Oracle databases on cloud platforms
• Optimize performance in cloud environments
• Maintain documentation and runbooks
• Collaborate with cross-functional teams
• Support release and change management processes