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.