Haystack
← Back to Jobs
Full time
Technology

Senior Database Administrator

Ambition GroupSydney, New South Wales🇦🇺AustraliaPosted 20 Jul 2026

Quick Overview

Work Type
Hybrid
Schedule
Full Time
Level
Mid Senior

Job Description

Overview
  • Sydney CBD - Hybrid working options
  • Salary + super

We are looking for an experienced Senior Database Administrator to join a well-established national organisation. This role owns the end-to-end performance, availability, security, and lifecycle management of the firm's enterprise database platforms, ensuring the databases supporting critical business systems remain reliable, secure, and optimised.

You'll be the go-to database subject matter expert, working closely with Infrastructure and IT teams to keep platforms running smoothly while contributing to architecture decisions and long-term technology roadmaps.

Responsibilities
  • Own and manage all production and non-production database environments, ensuring high availability, stability, performance, and data integrity
  • Install, configure, maintain, monitor and optimise databases, including performance tuning and capacity planning
  • Contribute to database architecture, design decisions and technology roadmaps
  • Implement database security controls including access management, encryption and auditing
  • Design, maintain and regularly test backup, recovery and disaster recovery capabilities
  • Provide database support for key enterprise applications, ensuring reliable operation and upgrade readiness
  • Develop and optimise SQL, stored procedures and scripts to support automation and reporting
  • Partner with IT and business teams on projects involving data platforms, upgrades and migrations
Qualifications
  • 5+ years' experience in senior database administration within enterprise environments
  • Strong expertise in Microsoft SQL Server administration, performance tuning and high-availability architectures
  • Proven experience with backup, recovery and disaster recovery planning and testing
  • Solid understanding of database security, access control and data protection
  • Demonstrated ability to troubleshoot complex database issues and document operational processes

Skills

SQL
SQL Server
Encryption

Similar jobs