Senior Oracle DB Engineer - 24/7 On-Prem/Cloud

Inetum Portugal; Lisboa; Presencial; EUR 60 000 - 100 000; Tempo integral

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Resumo da oferta

Inetum Portugal is seeking a Senior Oracle Database Engineer to support mission-critical database infrastructures in a 24/7 production environment. You will be the L3 reference for reliability, security and continuity across on-prem and cloud ecosystems.

The role requires deep Oracle expertise, HA/DR, performance tuning, automation, and the ability to lead complex upgrades and migrations while coordinating with cross-functional teams. Fluent English is required; French or Dutch are a plus.

Qualificações

• 5–10+ years of experience in database administration within production environments.
• Expertise in Oracle architecture, high availability, migrations, and large-scale Oracle projects.
• Experience in MSP/outsourcing environments is highly valued.
• Advanced Oracle Database skills: RMAN, Data Guard, RAC, ASM, OEM, Diagnostics/Tuning Packs.
• Strong HA/DR, clustering, replication, and failover knowledge.
• Strong performance analysis, query optimization, indexing, and root-cause troubleshooting.
• Backup/restore procedures and complex recovery handling.
• Linux/AIX OS troubleshooting, virtualization, storage architectures.
• Scripting (PowerShell, Python, Bash, Ansible) and CI/CD contribution.
• Knowledge of security practices: encryption, auditing, data masking and compliance.
• Ability to manage priorities, work under SLA pressure, on-call.
• Fluent English; French or Dutch a plus.

Responsabilidades

• Design and evolve database architectures across on-prem and cloud environments, ensuring high availability, performance and resilience.
• Perform advanced L3 administration, troubleshoot incidents, lead root-cause analysis across SQL, storage, HA, RAC and performance layers.
• Optimize database performance through query tuning, indexing strategies, capacity monitoring and continuous improvement initiatives.
• Define and maintain backup, restore and disaster recovery strategies, including regular DR tests and failover procedures.
• Lead upgrades, migrations and architecture redesigns with safe deployments and proper documentation.
• Participate in 24/7 on-call rotation, handling critical incidents and coordinating with cross-functional technical teams.
• Develop automation scripts and contribute to CI/CD pipelines to industrialize provisioning, patching, monitoring and reporting.
• Implement security policies, including encryption, auditing, data masking and regulatory compliance.
• Produce and maintain technical documentation (HLD/LLD, runbooks, procedures) and enrich knowledge bases.

Conhecimentos

Oracle Database

RMAN

Data Guard

RAC

ASM

Diagnostics Tuning

Performance tuning

Linux/AIX

Scripting

Python

CI/CD

Ferramentas

PowerShell

Python

Bash

Ansible

Descrição da oferta de emprego

Inetum Portugal is seeking a Senior Oracle Database Engineer to support mission-critical database infrastructures in a 24/7 production environment. You will be the L3 reference for reliability, security and continuity across on-prem and cloud ecosystems.

The role requires deep Oracle expertise, HA/DR, performance tuning, automation, and the ability to lead complex upgrades and migrations while coordinating with cross-functional teams. Fluent English is required; French or Dutch are a plus.