Top Cybersecurity Companies in Australia

The top cybersecurity companies in Australia are renowned for their custom cybersecurity services. Hire a leading cybersecurity service provider from this list to ensure that you are going with the best. You can find all the relevant information here.

Here are the Top Cybersecurity Service Providers & Firms in Australia

COLETEK

COLETEK

Our goal is to help great people do great things
COLETEK is an Australian technical consulting and service-based firm primarily servicing Gold Coast, Brisbane, Sydney, Canberra, Melbourne, Adelaide, Perth, Hobart and Darwin. Entrepreneurs, inventors & companies come to us to turn ideas into reality... We work on a broad range of hardware and software projects, such as: prototyping, product development, robotics, electronics, computer security, surveillance, graphics and IT. We also review complex problems, with the aim to find solutions.   ... Read more
Services
  • Software Development
  • IT Services
  • Artificial Intelligence
  • Robotic Process Automation
Focus in
  • IT Consulting
  • Outsourcing
  • Database Administration
  • IT & Networking
  • Cyber Security
  • < $25

  • 2 - 9

  • 2001

  • Brisbane, Australia
Office Solutions

Office Solutions

Work-hard, feel-good IT
When Information Technology works, Office Solutions IT-style, you can see it. In KPIs. In the bottom line. But you can feel it, too. Offices hum. Backs are patted. People smile. It’s time to start enjoying IT.
Services
  • IT Services
  • Cloud Computing Services
Focus in
  • IT & Networking
  • Cyber Security
  • < $25

  • 50 - 249

  • 1996

  • Osborne Park, Australia
DefenderSuite

DefenderSuite

From Risk to Resilience
DefenderSuite is a structured cybersecurity and compliance service that helps Australian businesses build and maintain a measurable security baseline. Instead of relying on point tools or one-off projects, DefenderSuite embeds controls, monitoring and governance into everyday operations. Our approach aligns with national expectations, including the Cyber Security Act 2024, ACSC Essential Eight, ISM, PSPF, SMB1001 and Microsoft Secure Score. Businesses gain clarity around where they stand today, what is required next, and how progress will be evidenced. Who we support Businesses across consulting and advisory, engineering and design, healthcare, finance and accounting, technology, legal, real-estate, logistics and supply-chain aligned sectors. Why Businesses choose DefenderSuite Structured maturity roadmap, aligned to Australian frameworks Security built into operations, not reliant on user effort Clear evidence and reporting for customers and insurers Reduced exposure to user error through consistent controls Continuous alignment as expectations evolve DefenderSuite strengthens trust with clients and stakeholders by maintaining consistent controls, safeguarding access, and protecting critical information across the business. We focus on practical implementation and measurable outcomes—giving leadership confidence and a dependable, long-term security foundation. Speak to our team to align the right DefenderSuite Plan to your environment and build a clear, sustainable path forward. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • NA

  • 10 - 49

  • 2024

  • Perth, Australia
Cornerstone

Cornerstone

Business intelligence consulting experts
Cornerstone Performance Management are experts in strategic planning, budgeting, forecasting, multi-dimensional analysis, dashboards, scorecards and all manner of other useful executive management tools, delivered through a common web interface. The business intelligence capabilities are often delivered in conjunction with data warehouse solutions and data marts depending on your needs.
Services
  • IT Services
  • Big Data & BI
  • Cloud Computing Services
  • Other Services
Focus in
  • IT & Networking
  • Cyber Security
  • $100 - $149

  • 50 - 249

  • 2007

  • Sydney, Australia
Brennan IT

Brennan IT

No.1 Managed Services Provider
For 20 years we’ve been committed to making our clients’ lives easier. It all started with a realization that Australian businesses could be so much more — if only they were able to leave IT to the experts and focus on what they do best: their business. 
Services
  • IT Services
  • Other Services
  • Implementation Services
Focus in
  • Cyber Security
  • IT & Networking
  • Network & System Administration
  • IT Consulting
  • $25 - $49

  • 250 - 999

  • 1997

  • Sydney, Australia
Enabled

Enabled

Creating value through software design
Enabled is an award-winning digital innovation firm founded in 1999 with clients across Australia and around the world. Riding the waves of technology even before the mobile revolution, we have solved business challenges by building innovations with a deeply human-centric starting point. Using our proven innovation process, we work closely in small multi-disciplined teams that include systems architects, software developers, user experience designers & business strategists to create software, apps and digital experiences. We also equip leaders and teams with an understanding of innovation frameworks and techniques. We’ve been running a special innovation course at multiple Australian universities and executive groups. ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Web Design
  • Testing Services
Focus in
  • Cyber Security
  • IT Consulting
  • Network & System Administration
  • Database Administration
  • IT & Networking
  • $100 - $149

  • 10 - 49

  • 1999

  • Adelaide, Australia
Launch Lab

Launch Lab

Custom Built Digital Products.
Launch Lab is a web app development company that works with startups and established companies in Sydney, Canberra and throughout Australia. We write clean and efficient code that is robust and scalable and are trusted by bootstrapped startups and some of the biggest brands in Australia.
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Web Design
  • IT Services
Focus in
  • Cyber Security
  • NA

  • 2 - 9

  • 2015

  • Sydney, Australia
HELLO PEOPLE

HELLO PEOPLE

Software Development Company
HELLO PEOPLE was launched in 2008 as an IT Business Solutions provider. As every business is different, we believe in delivering a unique solution to suit each client’s needs. In less than four years of operation, HELLO PEOPLE has successfully completed over 400 projects for clients across a vast range of industries.
Services
  • Mobile App Development
  • Software Development
  • IT Services
  • Cloud Computing Services
Focus in
  • Staff Augmentation
  • Cyber Security
  • IT & Networking
  • Database Administration
  • Outsourcing
  • NA

  • 50 - 249

  • 2008

  • Perth, Australia
Blitzm Systems Pty Ltd

Blitzm Systems Pty Ltd

Your Next Software Development Partner
Blitzm Systems Pty Ltd is a distinguished software engineering company based in the vibrant city of Melbourne, Australia. With a commitment to excellence and innovation, we bring your digital aspirations to life. Our dedicated team of skilled professionals possesses a wealth of technical expertise, allowing us to craft bespoke software solutions tailored to your specific needs. Whether it's web development, mobile applications, or cutting-edge software, we harness the latest technology to deliver top-tier results. At Blitzm Systems, we thrive on challenges and pride ourselves on transforming ideas into powerful, user-centric solutions that drive success for businesses across industries. ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Web Design
  • E-commerce Development
Focus in
  • Cyber Security
  • $100 - $149

  • 10 - 49

  • 2011

  • Melbourne, Australia
Insane Technologies

Insane Technologies

Data Protection Specialists
Insane Technologies is an IT Management firm. Our role is to manage the IT systems that underpin your business operations. That role encompasses all things from providing your team with technical support when they need it; meeting with 3rd party vendors to advise on important technology choices; disaster recovery planning; or helping you to migrate to the cloud.
Services
  • IT Services
Focus in
  • IT & Networking
  • Cyber Security
  • < $25

  • 2 - 9

  • Bundall, Australia
Slipstream

Slipstream

Cyber Security
Slipstream is a managed cyber-security service provider enterprise. Our mission is client security and resilience through data-driven intelligence. Our Cyber Security Operations Centre (CSOC) is located in Perth, Western Australia and staffed by experienced security professionals with backgrounds in cyber operations, anti-fraud, intelligence, computer forensics, security engineering and data science who draw on industry experience in banking, utilities, tertiary education, resources and government. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 2017

  • Perth, Australia
DOMAIN DIGITAL

DOMAIN DIGITAL

Client Focussed, Process Driven
Domain Digital is truly focused on providing a responsive and personalised service – knowing more about our clients and their goals helps us to provide a plan of their future IT needs. We see ourselves as an extension of your internal staff and work diligently to maximise your IT investment.
Services
  • IT Services
Focus in
  • Cyber Security
  • < $25

  • 2 - 9

  • 1996

  • Perth, Australia
ES2

ES2

Enterprise Security Enterprise Solutions
ES2 is a consulting organisation specialising in Enterprise Security and Solutions Services. This is supported by Consultancy, Project Management, Training and Managed Services with offices in Perth, Brisbane and Melbourne. 
Services
  • IT Services
  • Other Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 2013

  • Perth, Australia
Diamond Cyber Security

Diamond Cyber Security

A CyberCX Company
Diamond Cyber Security was founded by former Australian Special Forces personnel with the aim of providing the private sector with the discipline, governance, techniques and leadership in cyber security enjoyed by the Australian Defence Force; to Provide Security Through the Offensive Lens.
Services
  • IT Services
Focus in
  • Cyber Security
  • < $25

  • 2 - 9

  • Perth, Australia
MSS Company

MSS Company

YOUR TRUSTED IT EXPERTS
Managed System Services (MSS) is a trusted IT service provider offering complete information & communication technology (ICT) service solutions and support.With expertise in cyber security, business continuity, hosted solutions and virtualisation; our services include IT infrastructure, managed IT services, connectivity and networking, hardware procurement, backup and disaster recovery and overflow helpdesk support; as well as specialist services involving project management, ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 2011

  • Perth, Australia
Leap Consulting

Leap Consulting

IT Services that work for your business
Leap Consulting is a technical IT support business concentrating on the specific service needs of small and medium sized organisations in the professional and business services industries.
Services
  • IT Services
  • Big Data & BI
  • Web Hosting
Focus in
  • Business VoIP
  • Cyber Security
  • VoIP
  • < $25

  • 10 - 49

  • 2004

  • Subiaco, Australia
Red Piranha

Red Piranha

Managed Security Services
At Red Piranha, we came up with a simple concept: a holistic threat protection solution that works. Recruiting a team of experts from the corners of the planet – from engineers to academics to ethical hackers – we worked to develop the most exhaustive and effective security measures on the market. In 2015, we integrated the threat intelligence platform DNS.insure into the development of the Crystal Eye Unified Threat Management systems – a custom suite of software solutions that can be implemented on Red Piranha hardware or on a cloud-based platform. We also manufacture our own made-to-order hardware for the Crystal Eye product range, ensuring top-tier technology and strict quality control. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 2 - 9

  • 2015

  • Melbourne, Australia
Inspired IT

Inspired IT

BUSINESS IT SERVICES
Inspired IT is a young company that is keen on changing the IT infrastructure by adhering to client wishes, offering a better brand, and delivering quality services. By nature, IT is a challenging concept. The industry involves a multitude of solutions that are as diverse as they are complicated. Inspired IT aims to change the very nature of IT by offering transparent services that can be understood by any member of a small to medium sized business. ... Read more
Services
  • IT Services
  • Cloud Computing Services
Focus in
  • IT & Networking
  • Cyber Security
  • Managed IT
  • < $25

  • 2 - 9

  • 2016

  • Osborne Park, Australia
Comunet

Comunet

Building Business with Technology
We resolve to be an innovative, technology-led organisation that inspires our people to be the best they can be, to deliver first class engagement that generates enduring value to our clients.
Services
  • Software Development
  • IT Services
  • Cloud Computing Services
  • DevOps
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 1995

  • Adelaide, Australia
SecureWare

SecureWare

Information Security Specialists
SecureWare are information and network security specialists. Having invested the time and due diligence required to identify and understand the market-leading security products available, we ensure you receive the most innovative and optimal solution. By placing ourselves in your shoes, thoroughly understanding your requirements and utilising our extensive experience, we work together; providing guidance where needed and continually building upon our relationship. ... Read more
Services
  • IT Services
  • Big Data & BI
Focus in
  • IT & Networking
  • Cyber Security
  • < $25

  • 2 - 9

  • Norwood, Australia
OpSys

OpSys

IT Solutions for the future
OpSys is a multi-disciplined team built around the core aim of improving your business. Partnering with OpSys lets you create an extended IT department that taps into our experience and expertise. OpSys offers a range of IT solutions for businesses of every size. Whether it’s run by a family or a multinational corporation, we work tirelessly to support your growth and success.
Services
  • IT Services
  • Cloud Computing Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 2016

  • Thebarton, Australia
LogicPlus

LogicPlus

When reliability is non-negotiable
Recognising a need in the local medical sector, local entrepreneur Jason Nagy formed Logic Plus in 2000 to service the needs of the local medical practices within the metropolitan Adelaide region. Quickly gaining recognition within this sector, Logic Plus began to expand and in 2004 moved into offices in Edwardstown just south of the Adelaide CBD. Continued growth and expansion into other market segments required the need for a CBD location meant moving into new CBD premises in Hurtle Square in 2006. ... Read more
Services
  • IT Services
  • Web Hosting
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 50 - 249

  • 2000

  • Adelaide, Australia
ONGC Systems

ONGC Systems

REACH YOUR GOALS
We endeavour to create an innovative environment that inspires our team members to exceed our client’s expectations, as well as expanding their use of technology to achieve personal business goals. As employee satisfaction is of utmost importance at ONGC, we will continue to promote a healthy work-life balance and create a workplace that satisfies our team’s needs: professionally, socially and financially. ... Read more
Services
  • IT Services
  • Cloud Computing Services
  • Web Hosting
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 2003

  • Gold Coast, Australia
Leading Edge Cyber

Leading Edge Cyber

Get value from your cyber security investment
LeadingEdgeCyber helps organisations of all sizes and in all industries to manage their cyber security effectively. Our cyber security specialists combine business acumen, technical expertise and industry-leading solutions to equip organisations with reliable defences against current and emerging cyber security threats.
Services
  • IT Services
Focus in
  • Cyber Security
  • < $25

  • 2 - 9

  • 2019

  • Brisbane, Australia

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