Australian Citizens With NV1 Clearance residing in Australia only respond 

The Test Infrastructure Support Engineer will be required to perform and/or have responsibility for duties including, but not limited to:
Planning, coordination, delivery and management of a non-production environment inclusive of the environment to support WNA Interoperability testing activities.
Documentation of procedures, use cases, processes and reporting to deliver quality outcomes and assurance.
Assist in creation non-production environments and test users to facilitate V&V in the non-production environment.
Technical management and control of the CV2E systems including establishment and management of required connections into multi-national networks.
Coordination between the development team and test team on the availability/prerequisites and environment readiness to commence testing.
Act with and support, design authorities for the existing environment/s and proposed solutions within the project teams on behalf of the ADF and coalition members.
Report to the V&V manager in relation to status of activities, identified risks and task completion at a high enough level to allow upward communication through the organisation chain of command.