cybersecuritycompanies.

Places

Cybersecurity companies in Australia

39 published companies headquartered in Australia.

Cities

Focus

MailGuard

AU · Product vendor

Email security against phishing, malware and impersonation.

Email & messaging

6clicks

AU · Product vendor

Governance, risk and compliance software for regulated organizations.

GRC

Secure Code Warrior

AU · Training

Secure coding training and developer security skills assessment.

Human risk

Threat Intelligence

AU · MSSP / managed

Vulnerability monitoring, threat intelligence and security automation services.

Threat & vulnerability

Drappier

The Rocks, AU · MSSP / managed

Managed cybersecurity and compliance consulting covering Essential Eight, ISO 27001 and SOC 2 readiness.

Security operations · GRC

SharePass

Melbourne, AU · Product vendor

Software for sharing passwords, files and private information through controlled secure links.

Data protection
Identity reviewed

Volkis

Sydney, AU · Consultancy / pentest

Offensive security testing, security strategy and compliance consulting.

Threat & vulnerability · GRC

Siege Cyber

Brisbane City, AU · Consultancy / pentest

Penetration testing and ISO 27001 and SOC 2 compliance readiness services.

Threat & vulnerability · GRC
Identity reviewed

Secure Konnect

Dee Why, AU · Consultancy / pentest

Cyber risk, governance and operational resilience consulting.

GRC
Identity reviewed

CoreSentinel

Sydney, AU · Consultancy / pentest

Penetration testing for applications, networks, wireless systems and large language models.

Application security · Threat & vulnerability

Cybernetic Global Intelligence

Brisbane City, AU · Consultancy / pentest

Cyber risk consulting, security assessments, penetration testing and incident response.

GRC · Threat & vulnerability
Identity reviewed

Acumenis

Brisbane City, AU · Consultancy / pentest

Penetration testing, vulnerability assessments, incident readiness and security governance consulting.

Threat & vulnerability · Security operations
Identity reviewed

CyberPulse

Sydney, AU · MSSP / managed

Managed security, penetration testing, virtual CISO support and compliance consulting.

Security operations · Threat & vulnerability
Identity reviewed

GEMXIT

North Melbourne, AU · Consultancy / pentest

Microsoft security reviews, threat investigations, identity security and Azure consulting.

Cloud security · Identity
Identity reviewed

Fort1

Sydney, AU · Consultancy / pentest

Penetration testing, managed vulnerability assessments and identity security maturity reviews.

Threat & vulnerability · Identity
Identity reviewed

Cyber Ethos

East Brisbane, AU · Consultancy / pentest

Cybersecurity strategy, virtual CISO consulting, incident response and compliance support.

GRC · Security operations
Identity reviewed

Cyooda Security

Sydney, AU · Consultancy / pentest

Digital forensics, incident response, penetration testing and security leadership for law firms.

Security operations · Threat & vulnerability
Identity reviewed

Aurian Security

Sydney, AU · Consultancy / pentest

Network and application penetration testing, security assurance and managed security services.

Application security · Threat & vulnerability
Identity reviewed

Zerosource

Surry Hills, AU · Consultancy / pentest

Whitebox penetration testing, code and architecture reviews, DevSecOps and cloud security consulting.

Application security · Cloud security
Identity reviewed

Vanguard Cyber

Sydney, AU · Consultancy / pentest

Penetration testing, security assessments, compliance support and incident response.

Threat & vulnerability · Security operations
Identity reviewed

ADL99 Cybersecurity

Melbourne, AU · Consultancy / pentest

Incident response, virtual CISO support, awareness training and cyber maturity assessments.

Security operations · GRC
Identity reviewed

Pyneora

Parramatta, AU · MSSP / managed

Managed cybersecurity, vulnerability management, security assessments and governance support.

Security operations · Threat & vulnerability
Identity reviewed

Peakhour

Chatswood, AU · Product vendor

Web application and API protection, bot management and traffic filtering tools.

Application security · Network security
Identity reviewed

CyberXera

Melbourne, AU · Consultancy / pentest

Cybersecurity consulting, Microsoft 365 security reviews, zero trust design and incident response.

Identity · Security operations
Identity reviewed

Connley Walker

Caulfield South, AU · Consultancy / pentest

Physical and cyber security reviews, security risk assessments and security strategy consulting.

GRC · Cyber-physical
Identity reviewed

Compliance365

Brisbane, AU · Consultancy / pentest

Information security, privacy and AI governance compliance consulting and readiness assessments.

GRC · AI security
Identity reviewed

Iron Bastion

Sydney Olympic Park, AU · Consultancy / pentest

Penetration testing, email protection, phishing awareness training and digital forensics.

Threat & vulnerability · Email & messaging
Identity reviewed

ARCA Information Security Services

Sydney, AU · Consultancy / pentest

Cloud security, security architecture and information security management consulting.

Cloud security · GRC
Identity reviewed

Agilient

St Leonards, AU · Consultancy / pentest

Security risk consulting across technology, information protection, and organizational resilience.

GRC · Cyber-physical
Identity reviewed

Suraksha Information Security

Melbourne, AU · MSSP / managed

Managed security operations and information security for critical infrastructure.

Security operations · Cyber-physical

Defend Wise

Melbourne, AU · Product vendor

Security awareness training software with multi-client management and compliance reporting.

Human risk · GRC

Imperium Cyber Security Pty Ltd.

Sydney, AU · Consultancy / pentest

Security audits, critical infrastructure security, and data privacy advisory.

GRC · Cyber-physical

Catharsis.net.au

Roseville, AU · MSSP / managed

Endpoint and email protection, vulnerability management, and security awareness training.

Endpoint security · Email & messaging

Cybermerc

Sippy Downs, AU · Consultancy / pentest

Cyber threat intelligence, collaborative defense, and cybersecurity training.

Threat & vulnerability · Human risk
Identity reviewed

Kasada

Sydney, AU · Product vendor

Bot mitigation for websites and APIs.

Application security
Identity reviewedVerified plan

ThreatDefence

Sydney, AU · MSSP / managed

Managed detection and response for organizations.

Security operations
Identity reviewed

Cydarm

Melbourne, AU · Product vendor

Collaborative incident response case management.

Security operations
Identity reviewed

Sekuro

Sydney, AU · MSSP / managed

Managed cyber defense and security consulting.

Security operations · GRC
Verified plan

Plerion

Sydney, AU · Product vendor

Cloud risk discovery and security posture management.

Cloud security
Identity reviewedVerified plan