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Senior Database Infrastructure Administrator (R-19958) at Dun & Bradstreet

Language

Compensation

PLN 153 – PLN 256/yr

Setup
Hybrid
Location
Warsaw, Masovian Voivodeship
Type
Full-time
Level
mid
Posted

Description

Dun & Bradstreet is hiring a Database Administrator to administer, tune, secure, and support production and non-production databases across Oracle, Microsoft SQL Server, PostgreSQL, MySQL, and MongoDB. The role is split between database operations and migration projects, with responsibilities including incident and change management, monitoring and observability, automation, vulnerability remediation, and compliance with security and regulatory controls. Candidates need 3–5+ years of hands-on database administration experience, strong SQL and performance-tuning skills, exposure to heterogeneous migrations, and familiarity with virtualised and mixed-platform environments.

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