Database Administrator (Oracle/SQL)

Accenture Technology powers our clients to achieve high performance. We combine business and industry insights with innovative technology to drive growth for your business. We extend our technology and business capabilities through a powerful alliance ecosystem of market leaders and innovators to provide our clients the best specialized skills and tailored solutions. Job Summary We are seeking a highly qualified professional to join our team as a Database Administrator (Oracle/SQL). As an essential part of our team, you will be responsible for performing end-to-end administration of Oracle databases, including installation, configuration, maintenance, monitoring, capacity management, and expansion. Qualifications 5+ years of experience as a Database Administrator in enterprise, critical, and high-availability environments. Strong hands-on experience administering Oracle Database, Microsoft SQL Server, and PostgreSQL. Proven experience with database version upgrades, migrations, performance tuning, and complex incident resolution. Solid knowledge of database architectures, high availability, disaster recovery, and backup strategies. Advanced experience with Oracle RAC, ASM, Data Guard, GoldenGate, and Enterprise Manager (OEM). Proficiency in SQL for performance analysis, troubleshooting, and query optimization. Strong knowledge of Linux, Unix, and Windows Server operating systems. Experience automating operational tasks using scripting languages (Bash, Cron, PowerShell, Python). Fluency in Portuguese and advanced technical English (written and spoken). Responsibilities Perform end-to-end administration of Oracle databases, including installation, configuration, maintenance, monitoring, capacity management, and expansion. Manage database upgrades, patching, and version migrations across Oracle, SQL Server, and PostgreSQL environments. Monitor and optimize database performance. Design, implement, and maintain backup, recovery, and disaster recovery strategies. Administer high-availability environments using Oracle RAC, Data Guard, and related technologies. Manage disk storage using ASM and ensure optimal capacity and performance planning. Operate and maintain Oracle Enterprise Manager (OEM) for monitoring alerts, performance, and capacity. Support server and platform administration activities related to database environments. Install, configure, and manage Microsoft SQL Server instances and associated tools (e.g., SSMS). Manage SQL Server and PostgreSQL users, roles, permissions, and security policies at server and database levels. Use tools such as pgAdmin to support visual management and administrative automation. Nice to Have Experience with Exadata Cloud, Grid Infrastructure, and Oracle Cloud Control. Knowledge of advanced Oracle features such as MGW, ACLs, AQ/MQ, and certificate management. Intermediate to advanced Spanish Additional Information Location: Lisbon and Porto Working Model: Hybrid