Senior Oracle Database Administrator

RingCentral; Bengaluru; Vor Ort; INR 2.400.000 - 4.200.000; Vollzeit

Zusammenfassung

RingCentral in Bengaluru invites an experienced Oracle DBA to oversee complex database environments across 10g-19c, focusing on performance, patching, upgrades, and high availability. You will implement RMAN-based backup strategies, tune databases, and manage security, monitoring, and incident response for mission-critical systems.

The role requires 9+ years in IT with 4+ years in Oracle DB administration, strong scripting (Bash/Python) for automation, and collaboration with developers and QA to

Qualifikationen

• 9+ years of overall IT experience with 4+ years in Oracle database administration and troubleshooting.

Aufgaben

• Administer Oracle Database across multiple releases (10g, 11g, 12c, 19c) including performance monitoring, tuning, patching, upgrades, CPU/PSU installations, and cloning.

Kenntnisse

Oracle Database Administration

SQL/PLSQL

Bash scripting

Python scripting

Performance tuning

RAC/Data Guard HA

RMAN backups

Incident management

Tools

RMAN

Oracle Data Guard

AWR/ADDM

TKPROF

RAC

Jobbeschreibung

• Administer Oracle Database across 10g, 11g, 12c, and 19c releases, including performance monitoring, tuning, patching, upgrades, CPU/PSU installations, and database cloning
• Install and configure Oracle RDBMS software across development, test, and production environments
• Design and implement backup, restore, and disaster recovery strategies using RMAN and related tools
• Monitor database health, capacity, and growth trends; proactively identify and resolve performance bottlenecks
• Manage database security, including user access, roles, privileges, and auditing
• Troubleshoot and resolve Oracle database issues, including connectivity, replication, locking, and corruption
• Implement and maintain high availability solutions (RAC, Data Guard, Standby databases)
• Automate routine DBA tasks using scripts (Bash/Python) to improve efficiency and reduce manual effort
• Collaborate with developers, QA, and infrastructure teams on schema design, query optimization, and release deployments
• Maintain documentation for database configurations, standard operating procedures, and incident runbooks
• Provide 24x7 on-call support for mission-critical Oracle databases in production, ensuring rapid incident response and resolution

Responsibilities:

• Administer Oracle Database across 10g, 11g, 12c, and 19c releases, including performance monitoring, tuning, patching, upgrades, CPU/PSU installations, and database cloning
• Install and configure Oracle RDBMS software across development, test, and production environments
• Design and implement backup, restore, and disaster recovery strategies using RMAN and related tools
• Monitor database health, capacity, and growth trends; proactively identify and resolve performance bottlenecks
• Manage database security, including user access, roles, privileges, and auditing
• Troubleshoot and resolve Oracle database issues, including connectivity, replication, locking, and corruption
• Implement and maintain high availability solutions (RAC, Data Guard, Standby databases)
• Automate routine DBA tasks using scripts (Bash/Python) to improve efficiency and reduce manual effort
• Collaborate with developers, QA, and infrastructure teams on schema design, query optimization, and release deployments
• Maintain documentation for database configurations, standard operating procedures, and incident runbooks
• Provide 24x7 on-call support for mission-critical Oracle databases in production, ensuring rapid incident response and resolution

Required Qualifications:

• 9+ years of overall IT experience, including 4+ years specifically in Oracle database administration, configuration, and troubleshooting
• Strong hands-on experience with backup, restore, and recovery techniques (RMAN, hot/cold backups, point-in-time recovery)
• Solid understanding of Oracle architecture, memory management, and storage (ASM, tablespaces, redo/undo)
• Experience with database patching, upgrades, and migrations across major Oracle versions
• Familiarity with performance tuning tools (AWR, ADDM, SQL Trace, TKPROF)
• Working knowledge of high availability and DR concepts (RAC, Data Guard)
• Competent in scripting (Bash required; Python a plus) for automation and monitoring
• Strong collaboration skills to work closely with Developers, QA, and Oracle Support
• Ability to work independently and handle production incidents under pressure
• English level: Pre-Intermediate or higher

Would be a plus:

• Experience with Oracle GoldenGate for real-time data replication
• Experience with document-oriented databases (Mongo/Percona, PostgreSQL )
• Exposure to cloud-based Oracle deployments (OCI, AWS RDS for Oracle, or Azure)
• Oracle certifications (OCA/OCP