Important:
If you are in São Paulo city, the modality is hybrid (3 times per week). Other location is remote.
We are seeking an experienced and detail-oriented Database Administrator (DBA) focused on Oracle to manage, maintain, and optimize our database infrastructure. The DBA will ensure the performance, security, and availability of mission-critical databases, supporting business applications and development teams. This role requires a deep understanding of Oracle Database (11g/12c/19c) and Microsoft SQL Server (2016/2019/2022), including installation, configuration, troubleshooting, backup and recovery, and performance tuning.
Required skills:
* Bachelor’s degree in computer science, Information Technology, or a related field.
* Advanced English level
* Large experience as a Database Administrator with a focus on Oracle and SQL Server.
* Proficiency in PL/SQL, T-SQL, and database tuning techniques.
* Experience with Oracle Grid Infrastructure, ASM, SQL Server Replication, and Partitioning.
* Strong knowledge of database security, auditing, and access management.
* Familiarity with cloud-based database solutions such as Azure SQL, AWS RDS for SQL Server, and Oracle Cloud Infrastructure (OCI).
* Experience in database automation using scripting languages (SQL, PowerShell, Python, Bash).
* Strong analytical and problem-solving skills with the ability to troubleshoot complex database issues.
Preferred Certifications (Nice to have)
* Oracle Database Administrator Certified Professional (OCP)
* Microsoft Certified: Azure Database Administrator Associate
* Microsoft Certified: SQL Server Database Administrator
* AWS Certified Database – Specialty
Key Responsibilities:
* Install, configure, and administer Oracle Database and SQL Server environments, including clustering, high availability, and replication solutions.
* Monitor database performance, identify bottlenecks, and optimize queries, indexes, and execution plans.
* Implement and maintain backup, recovery, and disaster recovery strategies using RMAN (Oracle) and native SQL Server backup solutions.
* Ensure database security, including access control, encryption, and compliance with industry regulations such as LGPD,GDPR, HIPAA, or SOX.
* Perform database patching, upgrades, and migrations across different environments.
* Develop and maintain database procedures, scripts, and automation tools for administration and maintenance tasks.
* Collaborate with software developers and IT teams to support SQL development, stored procedures, and performance tuning.
* Implement high availability solutions, such as Oracle Data Guard, Oracle RAC, SQL Server Always On, and Failover Clustering.
* Plan and manage database capacity, scaling, and resource allocation.
* Provide technical support and troubleshooting for database-related issues.