Oracle Database Administrator

Tata Consultancy Services; Barueri; Presencial; BRL 150 000 - 210 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Health insurance

Life insurance

Learning portal access

International experience opportunity

Certification reimbursements

Career growth programs

Resumo da oferta

Tata Consultancy Services is hiring an Oracle Database Administrator in Brazil to manage Oracle databases (11g/12c/19c) on Linux/Unix. You will implement backup/recovery strategies with RMAN, tune performance, and ensure high availability via RAC and Data Guard.

The role requires production support, security compliance, and cross‑functional collaboration. You will work with global teams, perform upgrades, handle patches, and participate in DR drills while maintaining SOPs and runbooks.

Qualificações

• Experience with Oracle databases (11g/12c/19c) on Linux/Unix
• Proficient in backup, recovery, and RMAN-based strategies
• Able to design and implement Data Guard and RAC environments
• Strong performance tuning using AWR/ADDM/ASH and SQL optimization
• Ensure security, patches, and change management for production databases

Responsabilidades

• Install, configure, and administer Oracle databases in multiple environments
• Monitor health and availability; proactively resolve issues
• Execute backup and recovery operations including RMAN restores
• Manage storage: tablespaces, datafiles, redo logs, archive logs
• Implement high availability solutions with Oracle RAC and Data Guard
• Handle patching, migrations, and upgrades across versions
• Provide 24x7 on-call production support and incident management
• Coordinate with application, system, and network teams during deployments

Conhecimentos

Database Administration

Oracle DBA

Performance Tuning

Backup & Recovery

High Availability

Security & Compliance

Ferramentas

Oracle RMAN

Oracle RAC

Data Guard

AWR/ADDM/ASH

Linux/Unix

Descrição da oferta de emprego

Come to one of the biggest IT Services companies in the world! Here you can transform your career!

We are looking for a Oracle Database Administrator who wants to learn and transform his career.

Requirements:

• Database Administration
• Install, configure, and maintain Oracle databases (11g / 12c / 19c) on Linux/Unix platforms
• Perform database creation, configuration, cloning, and decommissioning
• Manage tablespaces, datafiles, redo logs, control files, and storage growth
• Perform routine maintenance activities such as space management and housekeeping
• Backup & Recovery
• Design and implement backup and recovery strategies using RMAN
• Perform database restores and recoveries (complete and point‑in‑time recovery)
• Test backup and recovery procedures regularly to ensure DR readiness
• Handle archive log management and retention policies
• Performance Monitoring & Tuning
• Monitor database performance using AWR, ADDM, ASH, OEM
• Identify and resolve performance issues related to CPU, memory, I/O, SQL
• Tune SQL queries, indexing strategies, and optimizer statistics
• Manage Oracle initialization parameters for optimal performance
• High Availability & Disaster Recovery
• Implement and support Oracle Data Guard (Physical / Logical Standby)
• Manage Oracle RAC environments for high availability
• Perform planned and unplanned failover and switchover operations
• Support DR drills and business continuity testing
• Security & Compliance
• Manage database users, roles, profiles, and privileges
• Ensure database security standards and compliance requirements are met
• Implement auditing, password policies, and access controls
• Apply security patches and CPU updates
• Perform Oracle patching, PSU/CPU upgrades, and version upgrades
• Support database migrations across platforms or versions
• Coordinate with application and infrastructure teams during releases
• Follow change management and release processes
• Production Support
• Provide 24x7 on"-"call support for production databases
• Troubleshoot database incidents and perform root cause analysis
• Work with vendors and internal teams to resolve complex issues
• Maintain SOPs, runbooks, and operational documentation

Key Responsibilities:

• Install, configure, and administer Oracle databases (11g, 12c, 19c) in development, test, UAT, and production environments
• Monitor database health and availability; proactively identify and resolve issues
• Execute backup and recovery operations using RMAN, including restore and point‑in‑time recovery
• Manage database storage: tablespaces, datafiles, redo logs, archive logs, and control files
• Ensure optimal database performance through SQL tuning, index management, statistics gathering, and parameter tuning
• Monitor and tune database resources using AWR, ADDM, ASH, OEM, and performance views
• Implement and support High Availability and Disaster Recovery solutions using Oracle RAC and Data Guard
• Perform Data Guard switchover and failover operations during planned and unplanned events
• Apply Oracle patches, CPUs, PSUs, and perform version and platform upgrades
• Support database migrations across environments and Oracle versions
• Manage database security, including users, roles, privileges, profiles, and auditing
• Ensure compliance with security standards, operational policies, and regulatory requirements
• Troubleshoot production incidents, perform root cause analysis, and implement preventive measures
• Coordinate with application, system, and network teams during deployments and outages
• Automate routine DBA tasks using shell scripting where applicable
• Maintain DBA documentation, SOPs, and operational runbooks
• Participate in 24x7 support and on"-"call rotations for critical production systems

What do we offer?

• Health insurance
• Life insurance
• Total Pass
• TCS Cares - free 0800 that provides psychological assistance (24 hrs/day), legal, social and financial assistance to associates
• Partnership with SESC
• Reimbursement of Certifications
• Free TCS Learning Portal - Online courses and live training
• International experience opportunity
• Discount Partnership with Universities and Language Schools
• Bring Your Buddy - By referring people you become eligible to receive a bonus for each hire
• TCS Gems - Recognition for performance
• Xcelerate - Free Mentoring Career Platform

Tata Consultancy Services is an equal opportunity employer, our commitment to diversity & inclusion drives our efforts to provide equal opportunity to all candidates who meet our required knowledge & competency needs, irrespective of any socio-economic background, race, color, national origin, religion, sex, gender identity/expression , age, marital status, disability, sexual orientation or any others. We encourage anyone interested to build a career in TCS to participate in our recruitment & selection process.

At Tata Consultancy Services we promote an inclusive culture, we always work for equity. This applies to Gender, People with Disabilities, LGBTQIA+, Religion, Race, Ethnicity. All our opportunities are based on these principles. We think of different actions of inclusion and social responsibility, in order to build a TCS that respects each person.