Técnico de Base de Dados Oracle/PostgreSQL

Expleo Group; Lisboa; Presencial; EUR 45 000 - 65 000; Tempo integral

Resumo da oferta

Expleo Group is seeking an experienced Database Administrator to support our critical data platforms. You will manage Oracle, SQL Server and PostgreSQL databases in high-availability environments, ensure installation, configuration, monitoring, and migrations, and drive performance improvements.

You should be proficient in Bash, PowerShell or Python, and comfortable across Linux, Unix and Windows Server. This role emphasizes reliability, DR planning, and proactive troubleshooting within a global

Qualificações

• 4+ years of professional DBA experience in high-availability environments.
• Experience with Oracle, SQL Server, and PostgreSQL databases.
• DB installation, configuration, administration and monitoring.
• Hands-on database migrations and version upgrades.
• Ability to optimize performance and troubleshoot incidents.
• Experience backups, restores and DR planning.
• Knowledge of Oracle RAC, ASM, Data Guard, RMAN, OEM is valuable.
• Automation of admin tasks using Bash, PowerShell or Python.
• Linux, Unix and Windows Server administration knowledge.

Responsabilidades

• Maintain and optimize critical databases.
• Ensure high availability and performance.
• Manage installations, configurations, monitoring.
• Perform migrations and upgrades.
• Troubleshoot complex incidents.
• Handle backups, restores and DR planning.
• Maintain Oracle RAC/ASM/Data Guard familiarity.
• Automate tasks with Bash/PowerShell/Python.
• Support Linux/Unix/Windows environments.

Conhecimentos

DBA experience

Oracle

SQL Server

PostgreSQL

Migrations

Performance tuning

Backups & DR

Scripting

Linux/Windows

Ferramentas

Oracle RAC

ASM

Data Guard

RMAN

OEM

Descrição da oferta de emprego

Expleo is a trusted partner for your innovation journey. As a global engineering, technology and consulting service provider, we are ideally positioned to help you achieve your ambitions and future‑proof your business. With a smart blend of bold thinking and reliable execution, we’re able to fast‑track innovation through each step of your value chain.

We are strategically positioned to build value, with global footprint across 30 countries.

We are as global and local as you need us to be, with strong best‑in‑class pan‑European technological centres and unique best‑shoring capabilities.

We leverage a network of high value‑adding affiliates in consulting and industrial excellence, and leading partners across multiple sectors to provide you with the most comprehensive services and solutions in an ever‑changing environment.

Responsibilities

• + 4 years of professional experience as a Database Administrator (DBA) in critical, high‑availability environments.
• Strong experience in administering Oracle, Microsoft SQL Server, and PostgreSQL databases.
• Experience in database installation, configuration, administration, and monitoring.
• Hands‑on experience with database migrations and version upgrades.
• Proven ability to optimize database performance and troubleshoot complex incidents.
• Experience managing backups, restores, and Disaster Recovery (DR) plans.
• Knowledge of Oracle RAC, ASM, Data Guard, RMAN, and Oracle Enterprise Manager (OEM) is highly valued.
• Experience automating administrative tasks using Bash, PowerShell, or Python.
• Solid knowledge of Linux, Unix, and Windows Server operating systems.