Senior Oracle Database Administrator

Oracle Database Administrator

Contract type: B2B

Work model: Hybrid – 2 days/week on-site in Bucharest

We are seeking an experienced Oracle Database Administrator with Oracle GoldenGate with strong expertise in managing and supporting mission-critical Oracle database environments. The ideal candidate will be responsible for ensuring high availability, performance, security and reliability of Oracle databases across complex enterprise systems.

Key Responsibilities

Administer, monitor, and maintain Oracle database environments (on-premise and/or cloud).

Perform database installation, configuration, patching, upgrades, and migrations.

• Manage and support Oracle RAC environments , ensuring high availability and scalability.
• Implement, configure, and maintain disaster recovery solutions using Oracle Data Guard .
• Configure, manage, and support data replication solutions using Oracle GoldenGate .
• Perform database performance tuning and troubleshooting (SQL tuning, AWR, ASH, OEM).

Manage backup and recovery strategies using RMAN.

Ensure database security, data integrity, and compliance with internal policies and industry standards.

• Collaborate with system administrators, developers, and application teams to support business-critical applications.
• Automate routine DBA tasks using scripting and automation tools (Shell, PL/SQL, Python, Ansible).
• Maintain accurate and up-to-date documentation of database environments, configurations, and procedures.
• Provide support during incidents, root cause analysis, and continuous improvement initiatives.

Qualifications

Bachelors degree in Computer Science, Information Technology or a

related field.

• 5+ years of experience as an Oracle DBA in enterprise environments.

Strong expertise with Oracle Database versions 12c, 19c, or later .

Proven hands-on experience with Oracle RAC, ASM, Data Guard, RMAN , and Oracle GoldenGate .

• Solid experience with database patching, upgrades, and complex database migrations.
• Strong understanding of Oracle database architecture and performance optimization. •

Experience with Oracle Cloud Infrastructure (OCI) is a plus.

Strong scripting skills (Shell, PL/SQL; Python preferred).

Excellent troubleshooting, communication, and collaboration skills.

Oracle Certified Professional (OCP) certification is a plus.