AS Vacant Substantive roles Assistant Secretary Defence Capability and InnovationDefence Capability and InnovationRussell Offices, Department of Defence, CANBERRA ACT 2600 Assistant Secretary Joint Command, Control, Communications and Computers SystemsJoint Command, Control, Communications and Computers Systems1800333362casg.fasjsoffice@defence.gov.auwww.defence.gov.au Assistant Secretary Naval Shipbuilding WorkforceEnterprise Workforce Last updated: 19 November 2021