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

Empyrean

Empyrean

Technology consulting from a higher perspective.
Empyrean is an independent Australian consultancy with 'Big 4' experience, dedicated to enabling our client’s digital transformation journey. We help IT leaders get more value from technology through successful and secure adoption of Hybrid and Multi Cloud Architectures and Low Code development platforms. We believe that success in IT is more than the clouds, it’s about using the right technology for your business and continuously adapting and improving to seize opportunities. We’re technology agnostic and solely motivated by delivering the right solution for your business. Our capabilities span AWS, Azure, Microsoft 365, GCP and on-premises infrastructure, and we will shop around for the best price from reputable suppliers. By working with Empyrean, you’ll have a partner in your corner to manage negotiations, logistics and warranties with the manufacturer.  We’re trusted partners to many clients who’ve been with us since our inception – because they know we have the vision to help them remain at the forefront of technology innovation.  ... Read more
Services
  • IT Services
  • Implementation Services
Focus in
  • Cyber Security
  • $100 - $149

  • 10 - 49

  • 2010

  • Melbourne, Australia
Diamonix

Diamonix

Empowering Your Business with Advanced Technology
DIAMONIX is a top Australian technology company specializing in advanced cybersecurity, comprehensive business operations solutions, and continuity services. Committed to innovation, we provide cutting-edge security measures to protect businesses from cyber threats while optimizing operations for efficiency and resilience. Our expertise ensures seamless business continuity, safeguarding critical assets and data. With a customer-centric approach, DIAMONIX delivers tailored solutions that empower organizations to thrive in an evolving digital landscape. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • < $25

  • 10 - 49

  • 1997

  • Melbourne, Australia
Ottoit

Ottoit

Think global. Tech local
Otto is an IT services company based in Melbourne and regional Victoria. But we’re really an extension of your own team. Our clients aren’t just clients: they’re partners. Sometimes they call us when systems aren’t working, or there’s a funny light blinking on the modem. Other times we help them transform their business, protect data and overhaul existing tech. Heads in the Cloud, feet on the ground. That’s Otto. ... Read more
Services
  • IT Services
  • Cloud Computing Services
  • Other Services
Focus in
  • Cyber Security
  • IT Consulting
  • $25 - $49

  • 10 - 49

  • 2002

  • Melbourne, Australia
Netomate

Netomate

Codify Your Infrastructure
Netomate is an ICT service provider specializing in Automation, Cloud and Networking. Our solutions are built to scale from inception to provide compounded value over time. We leverage simplified processes and automation to compliment our clients skillsets. Our main service pillars are: Automation/Devops: Whether you want to begin your journey in infrasturcure automation (IaC) but are unsure where to start or are already on your way and need that extra boost to guide your automation efforts, Netomate engineers have vast experience in codifying infrastructure and delivering infrastructure as code solutions that are customized for your needs and goals. Cloud: Cloud services have revolutionized technology and consequentially businesses, through flexible ondemand and highly automatable infrastructure. With our combined experience across on-prem and cloud, we can help you migrate and integrate your workloads into the cloud. Enterprise Networks:  Networks are the cornerstone of IT infrastructure and if not well planned and provisioned, can impede your business-critical applications and hamper your progress. With years of experience in multi-vendor environments, our engineers are well versed in networking best practices and will take on your projects through design, implementation, and testing to ensure optimal performance and availability of your network. ... Read more
Services
  • IT Services
  • Cloud Computing Services
  • DevOps
Focus in
  • Cyber Security
  • IT & Networking
  • IT Consulting
  • NA

  • 2 - 9

  • 2021

  • Sydney, Australia
STS Software

STS Software

Software Tailored For Success
STS Software is a premier software development company in the US, specializing in custom software and AI-driven solutions. Founded in 2012, we combine onshore expertise with efficient offshore development to deliver scalable, innovative applications that enhance business operations. Our services encompass custom software development, including ERP and CRM systems, tailored to industries such as finance, healthcare, logistics, and e-commerce. Additionally, we offer AI solutions integrating machine learning, natural language processing, and computer vision to drive digital transformation for our clients. ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • IT Services
  • Artificial Intelligence
Focus in
  • Managed IT
  • Cyber Security
  • Staff Augmentation
  • IT & Networking
  • IT Consulting
  • $50 - $99

  • 250 - 999

  • 2012

  • Sydney, Australia
Borderless CS

Borderless CS

Top Cyber security company in Australia
Borderless CS is Australia's leading Cyber Security company providing top-of-the-line IT Security solutions that protect Australian businesses from ransomware and malicious emails using our advanced Artificial intelligence (AI) technology. Our partnership with the Australian Cyber Security Centre (ACSC) safeguards our clients against potential cyber threats.
Services
  • IT Services
Focus in
  • Cyber Security
  • $50 - $99

  • 10 - 49

  • 2023

  • Melbourne, Australia
Packetlabs

Packetlabs

Ready for more than a VA scan
Packetlabs is a Canadian-based CREST and SOC 2 Type II-accredited cybersecurity firm that delivers best-in-class cybersecurity solutions that go beyond the checkbox for SMBs and enterprises across North America.  The benefits of engaging with Packetlabs extend beyond mere compliance; we provide actionable intelligence that organizations can use to fortify their defences. By identifying weaknesses that others may overlook, Packetlabs empowers its clients to make informed decisions about their security strategies. Our consultants are not only skilled in identifying vulnerabilities but are also committed to ongoing learning, ensuring that they are equipped to navigate the complexities of modern networks and evade potential controls. Through our 95% manual penetration testing methodology (and 0% outsourcing guarantee), we offer several solutions that push the envelope on security–and guarantee full regulatory and cyber insurance compliance. In summary, Packetlabs stands out in the cybersecurity field by offering a robust suite of services designed to uncover and address vulnerabilities through expert penetration testing. Our focus on manual testing, continuous learning, and thoroughness positions us as a valuable partner for organizations seeking to enhance their security posture in an increasingly complex threat landscape. 𝗦𝗲𝗿𝘃𝗶𝗰𝗲𝘀 𝗖𝗮𝘁𝗲𝗴𝗼𝗿𝗶𝗲𝘀 𝗜𝗻𝗰𝗹𝘂𝗱𝗲: Penetration Testing (includes Ransomware & Cloud), Adversary Simulation (includes red teaming & purple teaming), Application Security & Security Assessment (includes cyber maturity assessments, ICS/OT assessments & CIS Benchmark Audits).   ... Read more
Services
  • Testing Services
  • IT Services
Focus in
  • Cyber Security
  • $200 - $300

  • 50 - 249

  • 2011

  • Sydney, Australia
ELEKS

ELEKS

Your Technology Partner for Software Innovation
ELEKS has delivered over 700+ end-to-end projects and is the partner of choice for many of the world’s leading enterprises, SMEs, and technology startups. Our goal is to elevate businesses by curating custom software development, product UX/UI design, QA testing, and consultancy services. Having worked for industries like Logistics, Fintech, Retail, Insurance, Automotive, Healthcare, Agriculture, etc., we understand the unique requirements of each sector and deliver solutions accordingly.   ... Read more
Services
  • Mobile App Development
  • Software Development
  • Web Design
  • E-commerce Development
  • IT Services
Focus in
  • Outsourcing
  • Cyber Security
  • $25 - $49

  • 1,000 - 9,999

  • 1991

  • Sydney, Australia
CodeIT 365

CodeIT 365

The Best Managed It Services Provider in Australia
A leading managed IT services provider, CodeIT365 specializes in delivering tailored solutions across SharePoint, Power Platform, Dynamics 365, Azure Cloud, and .NET.
Services
  • Web Development
  • Software Development
  • IT Services
  • Cloud Computing Services
  • Implementation Services
Focus in
  • Cyber Security
  • MySQL
  • SQL
  • IT & Networking
  • IT Consulting
  • $25 - $49

  • 10 - 49

  • 2019

  • Sunshine Coast, Australia
Telco ICT

Telco ICT

Managed IT Service Provider
Telco ICT is a leading Managed IT Service Provider and esteemed Telstra Business partner based in Ashburton, Australia. With a comprehensive portfolio of telecommunications services and cutting-edge IT solutions, they cater to a diverse range of customer needs. Their extensive offerings encompass essential services like Cloud migrations, Phone Systems, Firewalls, Microsoft Office 365, MPLS, SD-WAN, and Video Conferencing. In addition, Telco ICT provides access to Telstra's complete suite of business products, including NBN, further enhancing their ability to deliver holistic solutions to clients.     ... Read more
Services
  • IT Services
  • Cloud Computing Services
  • Other Services
  • Business Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 50 - 249

  • 2015

  • Melbourne, Australia
Plavno

Plavno

Maximize value with AI-driven solutions
Plavno is a premier custom software development company that helps businesses capitalize on the opportunities presented by AI technology. Fully-fledged teams of specialists cover each stage of product creation, from product management and analysis to design, development, testing, and ongoing support. Plavno AI team and solutions turn ordinary companies into remarkable successes. Find out the cost of developing your project online: https://plavno.io/projectEstimate Stop struggling with bloated budgets and slow time-to-market. At Plavno, our fully-fledged team provides cost-effective and streamlined solutions that minimize technical debt and maximize your product's potential. With end-to-end support and a proven track record in the SAFe Scaled Agile Framework, we're the partner you need to succeed. LET’S CONNECT Let us help you choose the best path forward to deliver the perfect solution: [email protected] ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • E-commerce Development
  • IT Services
Focus in
  • IT Consulting
  • Managed IT
  • Outsourcing
  • IT & Networking
  • Cyber Security
  • $25 - $49

  • 50 - 249

  • 2007

  • Melbourne, Australia
Enable IT Services

Enable IT Services

Managed IT Services for SME
Enable IT Services specialise in proactive computer network support for Perth Small and Medium sized Busineses. Enable offer an industry leading Managed Services package with full remote helpdesk and supporting network engineers. As a Microsoft and HP partner, Enable are experts in designing and delivering infrastructure projects which are supported and maintained by highly trained technical service staff. ... Read more
Services
  • IT Services
Focus in
  • Business VoIP
  • Network & System Administration
  • Cyber Security
  • IT Consulting
  • Outsourcing
  • NA

  • 10 - 49

  • 2001

  • Perth, Australia
Digitally Up

Digitally Up

Adelaide Leading Digital Marketing Agency
Digitally up is a direct response digital marketing agency in Australia that aims to bring your businesses to the next level with tailored digital marketing practices. We have a dedicated team of marketing specialists, designers and developers to help you reach your business goals. We are focused on market trends, market research, and analyze your particular business strategy before deploying our online marketing tactics; especially our social media marketing professionals are skilled enough to attract, convert, close and delight your potential customers. ... Read more
Services
  • Web Development
  • Web Design
  • IT Services
  • Digital Marketing
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 2018

  • Adelaide, Australia
Symsafe Pty Ltd

Symsafe Pty Ltd

Full Service Managed IT & Cybersecurity Provider
Symsafe manages your IT, so you don't have to. We treat your business as we do our own and maintain cybersecurity as a top priority throughout your tech stack. For over 23 years the Symsafe Group of Companies has provided trusted IT managed services and support for business owners who want to enjoy increased profitability, productivity & security. Our head office is based in Sydney, Australia with global operations in New Zealand, Singapore and India. We provide expert services for 20-100 seat SMBs.  We are proudly ISO 27001 - Information Security Management System Certified. "Top firm, honest and professional, always available for our team." - Ben Services include: IT Managed Services | Cybersecurity | Penetration Testing | Microsoft Dynamics 365 | VoIP | Cloud Services | IT Consulting | Project Management | 24/7 IT Support | Remote Support | Procurement | BPO Services | Backup & Disaster Recovery | Internet Connections | Development & Integration  ... Read more
Services
  • Maintenance & Support
  • IT Services
  • Cloud Computing Services
Focus in
  • Managed IT
  • Business VoIP
  • Cloud VoIP
  • Cyber Security
  • Network & System Administration
  • NA

  • 10 - 49

  • 2003

  • Sydney, Australia
DDSN Interactive

DDSN Interactive

Information Technology & Services
DDSN Interactive is an Australian based, best of the breed digital agency. We take pride in creating customised digital solutions through creativity, innovation and strategic thinking by curating an easy to use integrated digital communication system.  We continue to thrive by developing new platforms, software, apps, user-friendly CMS, hosting, and digital marketing solutions to cater to the specific needs of our clients, among a myriad of other web related services. We specialise in working in an agile environment and keeping up-to-date with the latest industry trends and ever-changing technological resources.  Founded in 1997, we have been developing and maintaining effective digital solutions for a wide range of firms including Trinity College, Telstra, The Cancer Council Victoria, ANZ, Vic Roads, CPA Australia, St. John' College, The Australian Drug Foundation, Bush Heritage Australia, Goulburn-Murray Water, as well as other small to medium businesses. We continue working in partnership with our clients and maintaining close relationships with them.  ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Web Design
  • E-commerce Development
Focus in
  • IT Consulting
  • Network & System Administration
  • Database Administration
  • IT & Networking
  • Cyber Security
  • NA

  • 2 - 9

  • 1997

  • Melbourne, Australia
Roweb Development

Roweb Development

Custom Software Development
Roweb is a custom software development company with 20+ years of experience helping global clients build scalable digital products and high-performing development teams. From startups to large enterprises, we specialize in long-term partnerships that support business growth through tailored web and mobile solutions, automation tools, and digital platforms. In 2025, Roweb joined Sirma Group &mdash; one of Bulgaria’s leading IT companies (founded in 1992) — expanding our capabilities into areas like semantic software, cognitive business tools, ERP, and fintech solutions. This strategic partnership strengthens our ability to deliver complex, future-ready systems across industries. We’ve built successful software solutions in sectors such as: – HR & Recruitment – Real Estate – Financial Services & Insurance – Tourism & Hospitality – Transport & Logistics – eCommerce – Marketing & Nonprofits Our services include: – Custom web and mobile development – Business process automation – Magento eCommerce platforms – Digital portals and SaaS platforms – Legacy system modernization Flexible engagement models tailored to your needs: – Dedicated Teams: Seamless integration with your existing processes – Staff Augmentation: Extend your team with top-tier professionals – Project-Based Development: From idea to fully launched product We work with clients across Europe, North America, and the Middle East — delivering transparent collaboration, technical excellence, and agile delivery. Let’s build your next digital solution together. ... Read more
Services
  • Mobile App Development
  • Web Development
  • Software Development
  • Web Design
  • E-commerce Development
Focus in
  • Outsourcing
  • Cyber Security
  • Staff Augmentation
  • Database Administration
  • IT Consulting
  • NA

  • 50 - 249

  • 2004

  • Sydney, 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
CXO Security

CXO Security

Prevent A Breach
CXO Security is one of the leading cyber security companies in Australia with over 18 years’ experience, and we have a variety of services to offer large corporations and companies, as well as SME’s. Our IT security services can work hand in hand with your business and help to evaluate and put in place a plan if you experience a breach, using our network security services. You can look below at some of the cyber security services that we offer, and if you have any questions at all use our online contact form or call us on Tel: 1300 840 980. ... Read more
Services
  • IT Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 2017

  • Sydney, Australia
Netlogyx

Netlogyx

Technology Specialists
We manage System Optimisation, IT Management, Fast Internet, Fast Network speeds, Network Management, Remote Desktops, Remote or on-site support, Data security, Offsite Data Backup, Software as a Service and more. Click here to find out more about our Business IT Services Gold Coast and how we can help you We help individuals with Computer Repairs and IT Support wherever you are.
Services
  • IT Services
  • Cloud Computing Services
Focus in
  • Cyber Security
  • < $25

  • 2 - 9

  • 2001

  • Currumbin, Australia
soma technology group

soma technology group

Industry Leading ICT Services
At soma we will help you unlock uncommon growth by implementing elegant, secure and effective solutions for your technology that will bolster and grow with your business.
Services
  • IT Services
  • Cloud Computing Services
  • Digital Marketing
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 2004

  • Gold Coast, Australia
Integrate-IT Services

Integrate-IT Services

Integrating technology for your business needs
At IntegrateIT Australia, we provide quality IT services and solutions for all sizes of business. We plan, design and implement all your IT and network needs, working with you to create the best solution given your individual needs. Based in Queensland and Northern New South Wales, we cover Australia nationally supporting clients anywhere. With fast response times, we get you back working as quickly as possible. ... Read more
Services
  • IT Services
  • Cloud Computing Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 2012

  • Brisbane, Australia
Secure-ISS

Secure-ISS

Trusted Technology Thought Leaders
Secure-ISS provides secure, scalable, Australian-based solutions and services for enterprises throughout the Asia Pacific region. Excellence in customer support is core to everything we do. Our support ethos extends to the systems and processes we deliver, supporting our clients with uptime, service and redundancy SLAs. Established in Queensland in 2006, we deliver solutions for over 500 customers and some six thousand+ users throughout the Asia Pacific region. ... Read more
Services
  • IT Services
  • Cloud Computing Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 2006

  • Southport, 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
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
Office Solutions IT

Office Solutions IT

Providing IT solutions you can smile about since 1996
Office Solutions IT (OSIT) is a leading Australian Managed IT and security service provider, delivering comprehensive IT support, cyber security, and cloud solutions to SMEs nationwide. Operating since 1996 with ISO‑certified processes, OSIT offers proactive Managed IT services including helpdesk support, Microsoft 365, cloud migrations, virtual CIO consulting, IT project delivery, business communications, and cyber resilience. With over 1000+ SME clients across Perth, Sydney, Melbourne, Mandurah, Bunbury, and Karratha, OSIT has the local expertise and national reach to provide IT solutions that work for your advantage. ... Read more
Services
  • IT Services
  • Cloud Computing Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 50 - 249

  • 1996

  • Osborne Park, 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
  • Network & System Administration
  • IT & Networking
  • Cyber Security
  • IT Consulting
  • $25 - $49

  • 250 - 999

  • 1997

  • Sydney, Australia
KJR Australia

KJR Australia

Straight-talking advice. Smart delivery.
A technology-focused strategic advisory firm, that delivers. Our mission is to think further for our clients; guiding and delivering intelligent, technology-based solutions that work, every time. This mission is a daily commitment from our team, which is why our clients feel confident when KJR is on the case. Founded in 1997 as the uncertainty of Y2K loomed over organisations worldwide, we remain in the trenches over 20 years later with almost 100 specialists working across Australia, supported by offices in Melbourne, Sydney, Brisbane and Canberra. Our services are used by ASX-listed and Fortune 500 companies as well as Australian federal and state government departments to drive their digital advancement and give their customers, citizens and stakeholders the quality customer experience they expect. ... Read more
Services
  • IT Services
  • Other Services
  • DevOps
Focus in
  • Cyber Security
  • $100 - $149

  • 50 - 249

  • 1997

  • Melbourne, 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
Invotec Solutions

Invotec Solutions

Business IT Solutions Delivered
The Invotec team are driven to innovate and improve the ways in which technology can support businesses. Invotec have been providing IT support for almost 20 years. We’ve grown to be a proficient and reliable outsourced IT department for many local businesses in the bayside area of Melbourne extending across Australia.
Services
  • IT Services
  • Cloud Computing Services
Focus in
  • Cyber Security
  • IT & Networking
  • < $25

  • 10 - 49

  • 2000

  • Cheltenham, Australia
Cashel Group

Cashel Group

Cyber Security Services & Solutions
Cashel Group is a niche Information Security & Risk Professional Services Company. Our experienced experts deliver services using comprehensive, evidenced based, proven, unique methodologies. Our wealth and depth of experience is gained from working with many organisations and projects.
Services
  • IT Services
Focus in
  • Cyber Security
  • < $25

  • 2 - 9

  • 2015

  • Melbourne, Australia

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