We’ve compiled a list of the leading cybersecurity companies in Australia to help you find high-quality and competitive services for your business. Compare their past projects, clients, reviews, expertise, team size and more to make an informed hiring decision.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

Australia × Sort by: Top Rated ×
  • We use our proven business outcomes design framework to align operational processes with true cloud products - NetSuite ERP, Salesforce and ELMO HR...

    Top Services:

    • IT Services
    • ERP Consulting
    • CRM Consulting
    • Cloud Consulting
    • Cybersecurity
    • Show more
    Location
    Collingwood, Australia
    Number of Employees
    Under 49
  • IDEAS | PEOPLE | TRUST

    IDEAS | PEOPLE | TRUST

    BDO is a trusted adviser to clients seeking project management, audit, tax, and business consulting services. As one of the worlds leading audit and accounting organisations, we have clients of all types and sizes from large corporate organisations to private businesses, entrepreneurs and individuals across...

    Top Services:

    • Business Consulting
    • Accounting
    • BPO
    • HR Outsourcing
    • Market Research
    • Show more
    Location
    Adelaide, Australia
    Number of Employees
    Under 49
  • Exceptional service reliable IT

    Exceptional service reliable IT

    Qbit has extensive knowledge in all facets of business ICT, having signed our first client over 16 years ago. Our large team is highly trained and certified in the latest technologies and methodologies, giving us the confidence to be both your technology partner, and advisor...

    Top Services:

    • Cloud Consulting
    • Cybersecurity
    • IT Services
    • Managed Services
    • Show more
    Location
    West Perth, Australia
    Number of Employees
    Under 49
  • Gridware Cybersecurity is an Australian information security risk auditing and consulting startup based in Sydney. Servicing corporate, fintech and SMEs...

    Top Services:

    • Cybersecurity
    Location
    Sydney, Australia
    Number of Employees
    Under 49
  • CXO Security works to protect both company and customer data in a discreet, practical, and accountable way...

    Top Services:

    • Cybersecurity
    Location
    Sydney, Australia
    Number of Employees
    50 - 99
  • Fortify Your Business with Effective Cybersecurity

    Fortify Your Business with Effective Cybersecurity

    Protect your business from cyber threats and fortify your defenses with our leading cybersecurity services. Safeguard your networks, devices and data while minimizing the risks of financial loss and reputational damage. Trust our expertise to deliver tailored solutions that empower your business in today's...

    Top Services:

    • Cybersecurity
    Location
    Sydney, Australia
    Number of Employees
    Under 49
  • Cyber security experts | Securing our communities...

    Top Services:

    • Cybersecurity
    Location
    Melbourne, Australia
    Number of Employees
    1000 & Up
  • Cybersecurity Experts!...

    Top Services:

    • Cybersecurity
    Location
    Brisbane, Australia
    Number of Employees
    Under 49
  • ES2 is a consulting company specialising in Enterprise Security & SharePoint services and solutions. We are your trusted advisors...

    Top Services:

    • Cybersecurity
    Location
    Perth, Australia
    Number of Employees
    50 - 99
  • Yirigaa is pioneering Cyber-security services in Australia, consistently delivering business value with the latest technology...

    Top Services:

    • Cybersecurity
    Location
    Sydney, Australia
    Number of Employees
    50 - 99
  • The trusted confidant and advisor of ASX 100, Fortune 500 and many scaling organisations...

    Top Services:

    • Cybersecurity
    Location
    Melbourne, Australia
    Number of Employees
    50 - 99
  • In an era when businesses are increasingly exposed to sophisticated and unseen threats, 3Columns exists to help you enhance and strengthen your IT infrastructure and strategy, by embedding security into every element...

    Top Services:

    • Cybersecurity
    Location
    Sydney, Australia
    Number of Employees
    Under 49
  • 24x7 Sovereign Security Operations Centre | SIEM, MDR & Cloud Security | Incident Response | Strategic Consulting...

    Top Services:

    • Cybersecurity
    Location
    Perth, Australia
    Number of Employees
    Under 49
  • Superb IT Services.

    Superb IT Services.

    With Cygnet.One, our goal is to seamlessly integrate our offerings empowering organizations to tackle challenges with tech-enabled and data-driven solutions facilitating business process digital transformation. This is achieved through our digital transformation framework, Cygnet Cosmos...

    Top Services:

    • Software Development
    • Mobile App Development
    • Cybersecurity
    • eCommerce Development
    • IT Services
    • Show more
    Location
    Sydney, Australia
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Now, for tomorrow.

    Now, for tomorrow.

    Offering AgTech, Business, and IT Services. Baker Tilly Canada Cooperative is a member of the global network of Baker Tilly International Limited, the members of which are separate and independent legal entities. Baker Tilly Canada refers to the association of member firms of Baker Tilly Canada Cooperative...

    Top Services:

    • HR Outsourcing
    • Accounting
    • Business Consulting
    • Market Research
    • Cybersecurity
    • Show more
    Location
    Brisbane, Australia
    Number of Employees
    1000 & Up

Frequently Asked Questions

What certifications should a cybersecurity company in Australia have?

A credible cybersecurity company in Australia should have certifications and accreditations from the following organisations: 

  • Australian Cyber Security Centre (ACSC) 
  • Australian Signals Directorate (ASD) 
  • CompTIA  
  • SANS Institute  
  • ISACA  
  • Global Information Assurance Certification (GIAC) 

Additionally, Australian cybersecurity companies must be familiar with the Australian Privacy Principles, Essential Eight framework, NIST-CSF framework, and Defence Industry Security Program. They should also have an Infosec Registered Assessors Program (IRAP) assessment. 

What should I look for when hiring an Australian cybersecurity firm?

When hiring an Australian cybersecurity firm, look for the following qualifications to verify expertise and reliability: 

  • Proven track record in your industry and system 
  • Knowledge of the latest global and local trends, threats, and best practices 
  • Relevant certifications and accreditations
  • Verifiable client reviews and references
  • Transparent reporting and auditing processes
  • Business stability
  • Cultural fit

What red flags should I avoid when selecting a cybersecurity company in Australia?

When selecting a cybersecurity company in Australia, avoid the following red flags: 

  • Limited knowledge of Australian-specific cybersecurity regulations and frameworks 
  • Outdated company certifications, accreditations, and assessments 
  • Inadequate case studies and project portfolios, particularly in your industry and requirements 
  • Pattern of problematic behaviour, as highlighted in client reviews 
  • Unwilling to provide the credentials of its individual team members  
  • High exit fees and inflexible contracts 

What factors affect the pricing of an Australian cybersecurity firm?

A business’s IT infrastructure size, complexity, and security strength are the primary factors that affect the pricing of an Australian cybersecurity firm. Other factors include type and level of security, industry-specific compliance requirements, and the number of users and devices. 

For instance, network monitoring can cost between $100 and $2,000 per month. On the other hand, a security operations centre (SOC) for cloud cybersecurity costs $2,7000 per professional on average.  

How do cybersecurity companies in Australia measure project success?

Cybersecurity companies in Australia measure project success by selecting KPIs and reporting frameworks based on business goals and SLAs. The most common metrics they measures include: 

  • Risk and control maturity: Essential Eight, security audit compliance, and level of preparedness 
  • Detection and response: MTTD, MTTR, incident response rate 
  • Coverage and quality: Number of vulnerability scans conducted, number of cybersecurity incidents reported 
  • People and preparedness: User awareness training completion rate 

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