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Halcyon Knights

SQL DBA

Information & Communication Technology / Other

Posted 14/06/2026
Closes 28/06/2026

North Sydney, 2060, Sydney, New South Wales

Contract

Not specified

About the Role

We’re seeking an experienced Senior SQL DBA to join a high-performing infrastructure team on a 6-month contract. This role is ideal for a hands-on professional with deep on-premises SQL Server expertise, strong troubleshooting capability, and a passion for maintaining high availability, performance, and security of critical database environments.
You’ll play a key role in supporting and optimising enterprise-scale SQL Server environments, ensuring stability across mission-critical systems.
Key Responsibilities
  • Manage and administer SQL Server databases in on-prem environments
  • Monitor, troubleshoot, and resolve performance and availability issues
  • Perform backup, recovery, and disaster recovery planning/testing
  • Implement and maintain high availability solutions (Always On, clustering, log shipping)
  • Conduct database performance tuning and query optimisation
  • Oversee patching, upgrades, and migrations
  • Collaborate with infrastructure and application teams to ensure seamless operations
  • Ensure data security, compliance, and best practice standards are upheld
Key Skills & Experience
  • Proven experience as a Senior SQL DBA in enterprise environments
  • Strong hands-on expertise with Microsoft SQL Server (2012–2019+)
  • Deep experience managing on-prem SQL Server infrastructure
  • Solid understanding of:
    • Backup/recovery strategies
    • High availability (Always On, failover clustering)
    • Performance tuning and monitoring tools
  • Experience with PowerShell scripting for automation
  • Strong troubleshooting and problem-solving skills
  • Excellent stakeholder communication
Desirable
  • Experience supporting hybrid environments (on-prem + Azure)
  • Exposure to database security, compliance, and auditing
  • Familiarity with DevOps practices or CI/CD pipelines
Why Join
  • Immediate start with a well-established organisation
  • Work on critical, large-scale SQL environments
  • Flexible hybrid working model
  • Opportunity for contract extension
How to Apply If you’re a seasoned SQL DBA with strong on-prem experience looking for your next contract, apply now or reach out for a confidential discussion.
 

Applications open to:

Tags

SQL DBASydneyNew South WalesContractHalcyon KnightsInformation & Communication TechnologyOther