Contact DSD

Defence switchboard: 1300 DEFENCE (1300 333 362) toll free

Government Sigint enquiries

• Phone 1800 SIGINT (1800 744 468)

Government ICT security enquiries

• Urgent and operational enquiries
  • Fill out an incident report form on the OnSecure website
  • Phone 1300 CYBER1 (1300 292 371) and select 1 at any time
• Non-urgent and general enquiries
  • Use the Advice and Assistance form on the OnSecure website. Australian Government-sponsored customers who do not have one should apply for an OnSecure account.
  • Phone 1300 CYBER1 (1300 292 371) and select 2 at any time
  • Email: assist@dsd.gov.au
  • Fax: (02) 6265 0760

DSD careers

• General recruitment: PSS.GenRecruitment@defence.gov.au
• Graduate recruitment (Altitude@DSD): IS.gradprogram@defence.gov.au

Media enquiries: Defence Public Affairs (02) 6127 1999

Website technical issues: IS.webteam@defence.gov.au

Postal address: PO Box 5076, Kingston, ACT, 2604