Australian Signals Directorate
Australian Signals Directorate's Overview
The Australian Signals Directorate (ASD) is a statutory agency within the Australian Government's Defence portfolio. ASD's mission encompasses three core functions: collecting foreign signals intelligence (SIGINT), providing cyber security advice and assistance (largely through the Australian Cyber Security Centre - ACSC), and conducting offensive cyber operations in support of Australian government objectives. It plays a critical role in defending Australia from global threats, protecting national security, and supporting military operations. ASD works closely with other Australian intelligence and security agencies, international partners (including the Five Eyes alliance), industry, and academia.
Where is Australian Signals Directorate's Headquarters?
HQ Function
The headquarters serves as the nerve centre for ASD's strategic direction, operational command, intelligence analysis, cyber security policy development, and coordination of national and international activities.
Notable Features:
A highly secure, purpose-built facility designed to support sensitive intelligence and cyber operations. It features advanced technological infrastructure, secure communication networks, and specialized workspaces for classified activities.
Work Culture:
Characterized by a high degree of professionalism, discretion, and a strong mission focus. The culture emphasizes technical expertise, innovation, collaboration in high-stakes environments, and a deep commitment to national security.
HQ Significance:
The headquarters is pivotal to Australia's national security apparatus, coordinating the nation's capabilities in signals intelligence, cyber defence, and offensive cyber operations to protect against sophisticated threats.
Values Reflected in HQ: The headquarters' design, security, and operational posture reflect ASD's core values: integrity, technical excellence, discretion, innovation, teamwork, and unwavering dedication to Australia's security and national interests.
Location:
ASD maintains a global reach to support Australia's national interests. This is achieved through its sophisticated signals intelligence collection capabilities, deployment of personnel in support of Australian Defence Force operations overseas, and extensive collaboration with international partners. A cornerstone of its global presence is its active participation in the Five Eyes intelligence alliance (with the USA, UK, Canada, and New Zealand). ASD also contributes significantly to global cyber security efforts by sharing threat intelligence, coordinating responses to international cyber incidents, and working with allies to counter malicious cyber actors.
Street Address:
Major General Sir Edmund Herring Building, Russell Offices, Department of Defence
City:
Canberra
State/Province:
ACT
Country:
Australia
Australian Signals Directorate's Global Presence
Canberra, ACT/Australia (Brindabella Park)
Address: Brindabella Circuit, Brindabella Business Park, Canberra Airport, ACT 2609 (Specific building details are controlled)
National centre for cyber security operations, incident response, threat intelligence dissemination, development of cyber capabilities, and support for critical infrastructure protection.
HMAS Harman, ACT/Australia
Address: Defence Establishment HMAS Harman, Canberra, ACT (Specific facility details classified)
Strategic signals intelligence collection, processing, and operational support for defence and national security objectives within Australia and its areas of interest.
Perth, WA/Australia (Kojarena)
Address: Australian Defence Satellite Communications Station (ADSCS), Kojarena, near Geraldton, WA (Operated with Defence and other agencies)
Key site for satellite signals intelligence collection covering the Indian Ocean and Asia-Pacific regions, supporting strategic and tactical intelligence requirements.
Various undisclosed locations, Australia & Overseas
Address: Specific locations and addresses are classified for operational security reasons.
Provides tailored intelligence collection, direct support to ADF operations, cyber operations support, and facilitates international partnership engagement based on specific mission requirements and geographic focus.
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Executive Team of Australian Signals Directorate
As of April 2025, Australian Signals Directorate' leadership includes:
Investors of Australian Signals Directorate
Australian Signals Directorate has been backed by several prominent investors over the years, including:
Executive New Hires/Exits in the Last 12 Months
While day-to-day staffing changes occur, major publicly announced executive movements at the Director-General or Principal Deputy Director-General level within ASD are infrequent, reflecting leadership stability. A significant transition related to ASD's ecosystem was the appointment of the former Head of ACSC (an ASD Deputy Director-General role) to lead the new National Office of Cyber Security.
Departures
Technology (Tech Stack) used by Australian Signals Directorate
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Australian Signals Directorate Email Formats and Examples
As an Australian Government agency, the Australian Signals Directorate (ASD) generally uses a standardized email format common across government departments. The most prevalent structure is [firstname].[lastname]@[agencydomain].gov.au. Official communications should always be directed through formal channels.
firstname.lastname@asd.gov.au
Format
john.citizen@asd.gov.au
Example
70%
Success rate
News and media
ITNews • May 16, 2024
Australian Signals Directorate news: ASD.gov.au, NOCS websites back online after outage
The websites for the Australian Signals Directorate (ASD) and the National Office of Cyber Security (NOCS) were temporarily offline but have since been restored. The cause of the brief outage was not immediately detailed....more
The Mandarin • May 14, 2024
Australian Signals Directorate news: Budget 2024: Billions for defence, foreign affairs cyber capabilities
The Australian federal budget allocated significant funding towards enhancing defence and foreign affairs cyber capabilities, which will support the operations and development of agencies like the Australian Signals Directorate....more
ASD News (asd.gov.au) • May 1, 2024
Australian Signals Directorate news: Exercise Cyber Storm III tests Australia’s cyber preparedness
The Australian Signals Directorate, through the ACSC, participated in Exercise Cyber Storm III, a national cyber security drill designed to test and improve Australia's preparedness and response capabilities for significant cyber incidents....more
ASD News (asd.gov.au) • February 20, 2024
Australian Signals Directorate news: ASD Cyber Threat Report July-December 2023 released
The Australian Signals Directorate released its latest Cyber Threat Report, detailing the cyber threat landscape faced by Australia between July and December 2023. The report highlighted an increase in the average cost of cybercrime for businesses and a rise in calls to the cyber security hotline....more
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