Senior Database Administrator

Atos

Bydgoszcz, Poland

About the Role

We are looking for an experienced Senior Database Administrator to join our growing technology team. In this role, you will be responsible for maintaining, developing, and optimizing both relational and non-relational database environments. You will play a key part in ensuring data availability, performance, and security, as well as supporting database migrations and high-availability environments.

This position is ideal for someone who enjoys solving complex technical challenges, optimizing systems, and contributing to strategic infrastructure initiatives.

Key Responsibilities

Manage the full database lifecycle - creation, configuration, maintenance, backup, and recovery;
Troubleshoot and resolve SQL Server performance issues, replication delays, and failover events;
Deploy and configure SSIS and SSRS packages, including security and permissions;
Provide user and application support for database-related requirements;
Ensure data security, access control, and compliance with company standards;
Maintain database integrity, standards, and high availability environments;
Collaborate closely with clients, internal stakeholders to deliver robust database solutions.

Required Skills and Experience

Proven hands-on experience with SQL Server (2016 or newer) administration and maintenance;
Strong knowledge of high availability and disaster recovery (HADR) solutions such as:
- Always On Availability Groups;
- Log Shipping;
- Replication.
Advanced troubleshooting skills for performance, latency, and failover issues;
Expertise in backup/restore strategies, monitoring, and operational best practices;
Solid understanding of database security management;
Strong experience in performance tuning, query optimization, and indexing;
Experience implementing monitoring, tracing, and auditing mechanisms;
Proficiency in PowerShell and T-SQL scripting;
Working knowledge of Windows Server environments.