Our Managed IT Security Services deliver the expertise and advanced technology required for safeguarding your organisation’s data 24/7.
As one of Australia’s leading managed security service providers, we implement robust security measures to protect your digital assets from cyber security threats. We respond to incidents rapidly and continuously strengthen your defences, acting as a seamless extension of your team or your fully outsourced IT department.
By choosing our Managed IT Security Services, you gain access to advanced analytics and a team focused on improving your overall security posture through proactive threat detection.

Our Security Operations Centre can monitor your systems around the clock and respond immediately to any threat, ensuring attacks are caught and contained at any hour.
We do not just wait for alerts – our team actively searches for hidden threats and indicators of compromise within your environment, using the latest threat intelligence to stay one step ahead of attackers.
Your security is managed by highly qualified professionals. Computer One is an ISO 27001-certified provider (and ISO 9001-certified for quality), and our team carries vendor certifications and extensive experience in information security management for a diverse range of Australian businesses.

Our approach is flexible and client-focused – whether you need a fully managed security service or just specific expertise to complement your in-house IT team, we will tailor a solution that fits. We will work proactively to reduce risks, ensure compliance, and ultimately provide a safer environment for your organisation and users.
We regularly test and benchmark our NPS against the best IT providers in the world, and our score rivals and exceeds them every month. Our cyber security solutions are quite honestly world-class.
We’re very proud and have worked hard to achieve it. It is our promise of excellent service to you
Please call us on 1300 667 871 or fill in the form below and we’ll be in touch quickly.
We don’t just react to attacks after they happen. As your dedicated service provider, we utilise advanced threat intelligence to predict and block attacks before they reach your environment. This proactive approach ensures your network security is always optimised against the latest techniques used by cyber criminals, keeping your data safe in an ever-changing risk landscape.
Traditional support often waits for something to break before fixing it. In contrast, our continuous monitoring involves 24/7 security event monitoring of your entire infrastructure. By analysing traffic patterns and system logs in real-time, we can identify and neutralise suspicious activity before it escalates into significant security incidents.
We provide detailed reporting and analytics that give you a clear picture of your cyber security posture at any given time. Through regular vulnerability management and audits, we identify weak points in your defences and remediate them. This constant cycle of assessment and improvement ensures that your organisation remains resilient and ready to defend against any challenge.



