Senior Infrastructure & DB Engineer – MongoDB Upgrade

Leaders; Canberra, Adelaide, Brisbane, Melbourne; Hybride; AUD 140 000 - 170 000; Plein temps

Résumé du poste

Leaders is seeking a Senior Infrastructure Engineer (Database Administrator) for hybrid work across Canberra, Adelaide, Brisbane, and Melbourne. The role focuses on enterprise DB modernization, upgrades, migrations, and operational support across SQL Server, Db2 z/OS, Db2 Midrange, and MongoDB.

The successful candidate will ensure availability, performance, security, integrity, and resilience within a highly regulated government environment, collaborating closely with cross-functional teams.

Qualifications

• Expert-level SQL Server administration including performance tuning, backup/recovery, high availability, security, and operational support.
• Expert-level Db2 z/OS administration in large enterprise environments.
• Expert-level Db2 Midrange administration including performance monitoring and recovery capabilities.
• Expert-level MongoDB administration including replication, backup/recovery, performance tuning, and operational support.

Responsabilités

• Provide expert database administration across SQL Server, Db2 z/OS, Db2 Midrange, and MongoDB platforms.
• Plan, validate, and execute database upgrades, migrations, and optimisation activities.
• Lead MongoDB upgrade and migration initiatives with minimal service disruption.
• Monitor and optimise database performance, capacity, and availability.
• Implement and maintain backup, recovery, replication, and disaster recovery solutions.
• Assess and mitigate technical, operational, and migration-related risks.
• Ensure data integrity, security, and compliance throughout all DB activities.
• Support databases within containerised environments.
• Collaborate with infra, application, and security teams during project delivery.
• Produce high-quality technical documentation and implementation plans.

Connaissances

Microsoft SQL Server

IBM Db2 z/OS

IBM Db2 Midrange

MongoDB

Description du poste

Leaders is seeking a Senior Infrastructure Engineer (Database Administrator) for hybrid work across Canberra, Adelaide, Brisbane, and Melbourne. The role focuses on enterprise DB modernization, upgrades, migrations, and operational support across SQL Server, Db2 z/OS, Db2 Midrange, and MongoDB.

The successful candidate will ensure availability, performance, security, integrity, and resilience within a highly regulated government environment, collaborating closely with cross-functional teams.