Senior Informix DBA Engineer - HA/DR, Performance & Automation

Inetum Portugal; Lisboa; Presencial; EUR 65 000 - 90 000; Tempo integral

Resumo da oferta

Inetum Portugal is seeking an IBM Informix Database Engineer to join a production-focused service center supporting mission-critical database environments. This role requires deep expertise in Informix architecture, high availability, performance tuning and automation.

You will ensure reliability across multi-customer infrastructures, lead major changes, troubleshoot complex incidents and participate in 24/7 operations with cross-functional teams. Fluent English is required.

Qualificações

• 5–10+ years of production database administration with IBM Informix.
• Strong Informix architecture, HA/DR, migrations and large-scale operations.
• Experience in MSP/outsourcing environments is valued.
• Advanced knowledge of Informix engine components and tools.
• Proficiency in Informix HA/DR technologies.
• Good Linux/AIX, OS troubleshooting, virtualization and storage.
• Scripting and automation with PowerShell, Python, Bash, Ansible.
• Excellent communication and SLA-driven work style.
• Fluent English; French or Dutch a plus.

Responsabilidades

• Design and evolve Informix database architectures with HA/DR and replication.
• Perform advanced L3 administration and lead deep-dive analysis.
• Monitor and optimize performance through SQL tuning and statistics.
• Define backup, restore and disaster recovery strategies.
• Lead major upgrades, migrations and storage redesigns.
• Participate in 24/7 on-call rotation with cross-functional teams.
• Develop automation scripts and contribute to CI/CD pipelines.
• Implement security: authentication, encryption, auditing, compliance.
• Produce runbooks and maintain knowledge bases.
• Mentor junior DBAs and participate in customer meetings.

Conhecimentos

IBM Informix

Database Administration

HA/DR

Performance Tuning

Scripting

CI/CD

On-Call Support

Linux/AIX

Automation

Cross-functional Collaboration

English Fluent

Ferramentas

ON-Bar

ontape

dbspaces

chunks

ORM/SQL Tuning

Enterprise Replication

Connection Manager

PowerShell

Python

Bash

Ansible

VMware

SAN/NAS

Descrição da oferta de emprego

Inetum Portugal is seeking an IBM Informix Database Engineer to join a production-focused service center supporting mission-critical database environments. This role requires deep expertise in Informix architecture, high availability, performance tuning and automation.

You will ensure reliability across multi-customer infrastructures, lead major changes, troubleshoot complex incidents and participate in 24/7 operations with cross-functional teams. Fluent English is required.