DB2 Database Administrator (DBA) with Experience in Distributed Systems and AS/400 Oeiras

DB2 Database Administrator (DBA) with Experience in Distributed Systems and AS/400
Oeiras
Oeiras, Distrito de Lisboa, Portugal

Job Description

We are seeking a DB2 Database Administrator (DBA) with proven experience in distributed environments and IBM AS/400 (i
Series) systems. The ideal candidate will ensure the performance, security, and availability of our databases while participating in strategic integration and modernization projects.

Key Responsibilities

1. Manage, monitor, and optimize DB2 databases in distributed environments and AS/400 (i
   Series).
2. Perform installation, configuration, and updates of DB2 instances.
3. Ensure data integrity and security by implementing backup, recovery, and audit policies.
4. Diagnose and resolve performance, scalability, and connectivity issues.
5. Collaborate with development teams to optimize SQL queries and data modeling.
6. Participate in migration, replication, and integration projects between legacy systems (AS/400) and modern platforms.
7. Document processes, create runbooks, and ensure compliance with regulatory standards.

Mandatory Requirements

1. Minimum of 3 years of experience as a DB2 DBA in corporate environments.
2. Proficiency in distributed systems (Linux/Unix/Windows) and hybrid architectures.
3. Knowledge of IBM AS/400 (i
   Series), including administration of native databases (DB2 for i).
4. Experience with monitoring tools (e. g. , IBM Data Server Manager), scripting (SQL, CL, Python), and automation.
5. Ability to troubleshoot complex issues under pressure and ensure high availability.
6. B2 English proficiency.

Preferred Qualifications

1. IBM DB2 or AS/400 certifications.
2. Experience with cloud environments (AWS, Azure, IBM Cloud).
3. Knowledge of other database platforms (e. g. , Oracle, Postgre
   SQL).

Remote work flexibility.