LH-08158 Senior Database SQL Admin MongoDB/DB2

National Workforce Pty Ltd; Melbourne; Hybrid; AUD 130,000 - 170,000; Full time

Job summary

National Workforce Pty Ltd is seeking a Senior Database Administrator to support an enterprise environment with MongoDB upgrades, and SQL Server and Db2 administration across z/OS and Midrange. The role involves planning, testing, and implementing controlled upgrades to ensure data integrity and high availability.

You will work with agency technical teams to plan migrations, optimise performance and resilience, and document changes.

Qualifications

• Expert-level SQL Server administration, including performance tuning, backup and recovery.
• Expert-level administration of Db2 z/OS and Db2 Midrange.
• Expert-level MongoDB administration, including replication, backup and recovery.
• Experience delivering controlled database upgrades and migrations.
• Hands-on experience in containerised environments.

Responsibilities

• Assess database environments and identify upgrade, compatibility, performance and operational risks.
• Plan, validate and implement upgrades and migrations with minimal downtime.
• Provide performance tuning, replication, backup, recovery and production support.
• Support databases in containerised environments and manage deployment risks.
• Document configuration changes, upgrade procedures, risks and lessons learned.
• Support knowledge transfer within agency teams.

Skills

SQL Server administration

Db2 administration

MongoDB administration

Performance tuning

Upgrade & migration planning

Containerised environments

Tools

SQL Server

Db2 z/OS

Db2 Midrange

MongoDB

Job description

LH-08158 Senior Database SQL Admin MongoDB/DB2

Deliver critical MongoDB upgrades and enterprise database support. 12-month contract | Multiple locations | NV1 required.

Key selling points

12-month contract with an estimated January 2027 start

Canberra, Melbourne, Brisbane or Adelaide; hybrid arrangements considered

Deliver critical MongoDB upgrades and migrations in an enterprise environment

About the opportunity

We are seeking an experienced Senior Database Administrator for a contract opportunity supporting a large Federal Government agency.

The immediate priority is supporting critical MongoDB upgrades and migrations, alongside specialist database administration across SQL Server, Db2 z/OS and Db2 Midrange.

You will work closely with agency technical teams to plan, test and implement controlled changes, maintain data integrity and availability, and strengthen database performance and resilience.

What you'll do

Assess database environments and identify upgrade, compatibility, performance and operational risks.

Plan, validate and implement database upgrades and migrations while minimising downtime.

Provide performance tuning, replication, backup, recovery and production support.

Support databases in containerised environments and manage associated deployment and operational risks.

Document configuration changes, upgrade procedures, risks and lessons learned.

Support knowledge transfer and skills development within agency teams.

What you'll bring

Expert-level SQL Server administration, including performance tuning, backup and recovery, high availability and security.

Expert-level administration of Db2 z/OS and Db2 Midrange.

Expert-level MongoDB administration, including replication, backup and recovery, performance tuning and data consistency.

Demonstrated experience delivering controlled database upgrades and migrations.

Hands-on experience supporting databases in containerised environments.

Strong troubleshooting, technical documentation and stakeholder communication skills.

Experience in complex government or enterprise ICT environments, and supporting technical knowledge transfer, will be highly regarded.

Duration: 12 months

Estimated start: 1 January 2027

Locations: Canberra, Melbourne, Brisbane or Adelaide

Working arrangements: Hybrid arrangements may be considered. Candidates must live within reasonable travelling distance of the nominated office and attend onsite as required.

Security clearance: NV1 or higher must be held before commencement.

Occasional out-of-hours work may be required for scheduled upgrades or complex incidents.