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Please note that Directory.gov.au is being progressively updated following the 2025 Federal Election and issuing of the Administrative Arrangements Order on 13 May 2025.

Your guide to the structures, organisations and key people in the Australian Government

Enterprise Systems

First Assistant Secretary Enterprise Systems (FAS ES) is responsible for the project management, engineering and sustainment outcomes required to provide Defence’s foundational Enterprise ICT capability to enable the Defence Single Information Environment. In addition FAS ES is responsible for the project management, engineering and sustainment outcomes required to deliver projects and sustain resultant capability on behalf of external corporate Capability Managers.

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