MySQL / PostgreSQL DBA

Victrix Legion; Brussel; Sur place; EUR 70 000 - 110 000; Plein temps

Résumé du poste

Victrix Legion in Belgium is seeking a database specialist with hands-on experience in MySQL or PostgreSQL and strong expertise in the other technology. The candidate should have 5+ years in one database and 2+ years in the second, with deep knowledge of backups, performance, and security.

The role is On-Premises with potential remote elements, requiring Linux administration skills and scripting in Bash/Python/Perl to automate routines and maintenance tasks.

Qualifications

• 5+ years hands-on experience with MySQL or PostgreSQL and 2+ years with the other.
• Strong knowledge of MySQL architecture and storage engines.
• Deep understanding of PostgreSQL internals and autovacuum/index maintenance.

Connaissances

MySQL

PostgreSQL

SQL optimization

Linux administration

Security best practices

Scripting

Outils

mysqldump

MySQL shell

Percona

XtraBackup

Description du poste

UNTIL 04 September, 2026

• 5+ years hands-on experience in at least one of the above database technologies (MySQL or PostgreSQL) and 2+ years of experience in the second database technology (MySQL or PostgreSQL)
• MySQL: Strong knowledge of MySQL architecture, storage engines (InnoDB); Hands-on experience with backup tools like mysqldump, MySQL shell, Percona, XtraBackup
• PostgreSQL: Deep understanding of PostgreSQL internals; Experience managing large datasets, storage growth, autovacuum and index maintenance; Experience with WAL and archiving; Experience managing PostgreSQL extensions
• Experience with SQL optimization, indexing, and query execution plans.
• Strong Linux administration skills (system resources, I/O, file systems, network basics) relevant to database performance.
• Knowledge of security best practices (TLS, privilege management, audit/logging, secure configuration).
• Automation mindset: experienced with scripting (Bash/Python/Perl).

Job Details

On-Prem/Remote: On-Premisses

Minimum Profile Required

Skill, Knowledge & Experience

• 5+ years hands-on experience in at least one of the above database technologies (MySQL or PostgreSQL) and 2+ years of experience in the second database technology (MySQL or PostgreSQL)
• MySQL: Strong knowledge of MySQL architecture, storage engines (InnoDB); Hands-on experience with backup tools like mysqldump, MySQL shell, Percona, XtraBackup
• PostgreSQL: Deep understanding of PostgreSQL internals; Experience managing large datasets, storage growth, autovacuum and index maintenance; Experience with WAL and archiving; Experience managing PostgreSQL extensions
• Experience with SQL optimization, indexing, and query execution plans.
• Strong Linux administration skills (system resources, I/O, file systems, network basics) relevant to database performance.
• Knowledge of security best practices (TLS, privilege management, audit/logging, secure configuration).
• Automation mindset: experienced with scripting (Bash/Python/Perl).