DBA L3 – Oracle, Postgres, MariaDB & MongoDB

inetum2· Systems - PT
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📍 Lisbon📍 Lisbon, Lisbon, Portugal📍 ptFull time

About this role

Company Description

Inetum is a European leader in digital services. Inetum’s team of 28,000 consultants and specialists strive every day to make a digital impact for businesses, public sector entities and society. Inetum’s solutions aim at contributing to its clients’ performance and innovation as well as the common good.

Present in 19 countries with a dense network of sites, Inetum partners with major software publishers to meet the challenges of digital transformation with proximity and flexibility.

Driven by its ambition for growth and scale, Inetum generated sales of 2.5 billion euros in 2023.

Job Description

Inetum Tech Portugal is looking for an L3 DBA with solid experience in Oracle, PostgreSQL, MariaDB and MongoDB databases. The selected candidate will join a team of excellence that operates in critical and high-availability environments, with a focus on performance, security and reliability.

Responsibilities

  • Advanced administration of Oracle, PostgreSQL, MariaDB and MongoDB databases;
  • Performance monitoring and tuning to ensure maximum system efficiency;
  • Backup management, recovery, upgrades, migrations and data replication;
  • Provide 3rd level support in complex and critical incidents;
  • Automate tasks and development of maintenance scripts;
  • Collaborate with development, infrastructure and security teams;
  • Ensure compliance with security policies and best practices.

 

Qualifications

  • Minimum 5 years' experience as a DBA in corporate environments;
  • Solid experience with Oracle, PostgreSQL, MariaDB and MongoDB;
  • Advanced knowledge of tuning, HA, replication and security;
  • Professional English level (communication with international teams);
  • Autonomy, good analytical skills and critical thinking.

Nice to have:

  • Certifications (OCP, MongoDB Certified DBA, etc);
  • Experience with Cloud environments (AWS, Azure, GCP);
  • Familiarity with CI/CD pipelines, DevOps and infrastructure as code (IaC).

Additional Information

Frequently Asked Questions

Is the salary disclosed for the DBA L3 – Oracle, Postgres, MariaDB & MongoDB position at inetum2?
The salary for this DBA L3 – Oracle, Postgres, MariaDB & MongoDB role at inetum2 is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the DBA L3 – Oracle, Postgres, MariaDB & MongoDB position at inetum2 located?
This DBA L3 – Oracle, Postgres, MariaDB & MongoDB role at inetum2 is based in Lisbon, Lisbon, Lisbon, Portugal, pt. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the DBA L3 – Oracle, Postgres, MariaDB & MongoDB role at inetum2 full-time or part-time?
This is listed as a Full time position. It is posted as a DBA L3 – Oracle, Postgres, MariaDB & MongoDB role in the Systems - PT department at inetum2.
Which team or department does the DBA L3 – Oracle, Postgres, MariaDB & MongoDB at inetum2 belong to?
This DBA L3 – Oracle, Postgres, MariaDB & MongoDB position is part of the Systems - PT department at inetum2. See the full job description for more information about the team structure and responsibilities.
How do I apply for the DBA L3 – Oracle, Postgres, MariaDB & MongoDB position at inetum2?
Click the "Apply Now" button on this page. You will be redirected to inetum2's official application portal hosted on smartrecruiters where you can submit your application directly.
When was the DBA L3 – Oracle, Postgres, MariaDB & MongoDB job at inetum2 posted?
This DBA L3 – Oracle, Postgres, MariaDB & MongoDB position at inetum2 was posted on May 6, 2025. Apply as soon as possible — early applications are often reviewed first.
DBA L3 – Oracle, Postgres, MariaDB & MongoDB
inetum2
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