We offer comprehensive network security management services that keep your systems safe and performing well. With decades of know-how, our team manages every aspect of your network defence – from firewalls and intrusion prevention to continuous vulnerability scanning and constant monitoring – so you can focus on running your business.
We take a proactive approach to stop cyber threats in their tracks and maintain the integrity of your IT environment. Our confidence comes from experience: we have seen it all and know how to safeguard what matters, keeping your operations running securely.
We bring together deep expertise, dedicated service, and a holistic security approach to safeguard your network. Our team has extensive experience defending networks for mid-sized organisations, and we apply that knowledge to secure your systems 24/7. With Computer One, you gain a trusted partner that is serious about protection and accredited for both Quality Management and Information Security Management – we hold ourselves to the highest of standards in every engagement.
We act as an extension of your IT team. That means we take full responsibility for your network’s security, allowing your staff to concentrate on strategic projects and day-to-day operations. Our vendor-neutral, flexible approach lets us work with your existing technology or recommend the ideal solution without bias. And with our experts just a call away, you can count on prompt, personal support whenever you need it.
Please call us on 1300 667 871 or fill in the form below and we’ll be in touch quickly.
Network security management is the practice of protecting an organisation’s network and data against unauthorised access, attacks, and misuse. It involves deploying and maintaining security devices (like firewalls, intrusion prevention systems, and access controls) as well as monitoring network traffic for signs of threats. Effective management means setting policies and configurations that safeguard the network while allowing legitimate use. It is an ongoing process – security professionals continuously update defences and respond to new threats to keep the network secure.
Every business with an IT network faces cyber risks, from malware infections to data breaches. Network security management is important because it provides a structured way to defend against these threats. Without proper management, vulnerabilities in your network could be exploited, leading to downtime, financial loss, or reputation damage. For mid-sized companies, managed network security services offer enterprise-grade protection that might otherwise be too costly or complex to handle in-house. By proactively managing your network security, you minimise the chance of incidents and ensure your business can operate safely and without disruption.
Our service is comprehensive and runs from end-to-end – we cover all the key elements needed to secure and monitor your network. This includes configuring and managing firewalls to block unauthorised access, setting up intrusion detection and prevention systems to catch attacks, and establishing secure VPNs for remote connectivity. We also provide continuous 24/7 monitoring of network traffic through our security operations centre, so any suspicious activity is detected early. In addition, our team handles regular security updates, patches, and risk assessments.
We work as a partner to your internal IT staff, not a replacement. Our network security management service is designed to complement your team’s efforts. In practice, that means we handle the specialised security monitoring and maintenance tasks, freeing up your IT personnel to focus on other priorities. We keep open communication with your team – for example, if we detect a threat or need to implement a significant change, we coordinate closely and keep everyone informed. By integrating with your processes and respecting your expertise in your business systems, we ensure a smooth collaboration that strengthens your overall IT capabilities.
Yes. We provide round-the-clock monitoring of your network, 24 hours a day, 7 days a week. This constant vigilance is necessary because cyber threats can emerge at any time, including outside of normal business hours. With continuous monitoring, our security team can immediately spot suspicious behaviour – such as signs of a hacker trying to break in or malware spreading – and take action before it escalates. This 24/7 coverage ensures that your network is never left unguarded, significantly reducing the window of opportunity for attackers and giving you peace of mind.
Absolutely. We are a vendor-agnostic service provider, which means we can work with whatever networking and security equipment you already use. Whether your organisation relies on Cisco, Fortinet, Palo Alto Networks, or any other major vendor’s technology, we have the expertise to manage and secure it.
Our approach is to evaluate your current setup and then implement best-practice configurations and policies tailored to those tools. We do not force you to rip and replace your infrastructure. Instead, we enhance and optimise what you have (or recommend augmentations if needed) to ensure effective security. This flexibility protects your past investments in hardware and software while still improving your security posture.
We build compliance checks and best practices into our network security management process. Our team stays up-to-date with Australian regulations and common standards such as the Essential Eight strategies and industry-specific requirements (for example, APRA guidelines for finance). We are also accredited to ISO27001: Information Security Management.
When we design your network security controls, we align them with these frameworks – for instance, enforcing multi-factor authentication and strict access controls, as required by many standards. We also generate regular security reports and audit logs, which can help you demonstrate compliance during formal audits.
If our monitoring systems or team detect a threat on your network, we act immediately according to a defined incident response plan. First, we investigate the alert to confirm if it is a legitimate issue and not a false alarm. Once confirmed, we take containment actions – for example, isolating affected devices or blocking malicious traffic – to prevent the threat from spreading or causing more damage. Our experts then work to neutralise the threat by removing malware, patching vulnerabilities, or stopping the attack in its tracks. Throughout this process, we keep you informed, especially if any critical decisions or system downtime is required. After resolving the incident, we also provide a report of what happened and recommend steps to further strengthen your network.
Our goal is to improve your security without hindering your network’s performance. In fact, proper network security management can often enhance performance by quickly identifying and fixing issues (like misconfigurations or network abuses) that might slow things down. We carefully tune security devices – such as next-generation firewalls and intrusion prevention systems – so that they filter out threats effectively while allowing normal traffic to flow freely.
During initial setup, there may be minor adjustments as we optimise settings for your environment, but these are scheduled to avoid disrupting users. Ongoing, our team monitors network health and bandwidth usage, and we can suggest optimisations if we spot congestion or other performance problems. In the end, we deliver a network that is not only safer but also reliable and efficient for your users.
Yes, in most cases it is very cost-effective compared to building equivalent capabilities in-house. For a mid-market company, hiring and retaining a full team of security experts and running a 24/7 operations centre would be extremely expensive. By using our managed service, you essentially share the cost of those experts and infrastructure with other clients, getting enterprise-level protection at a fraction of the price.
Moreover, effective network security management helps prevent costly incidents like data breaches or extended downtime, which can save your business a lot of money (and headaches) in the long run. We offer flexible plans tailored to different business sizes and budgets, ensuring you pay only for the coverage you need. Ultimately, investing in managed security is investing in the stability and future of your business – it is far less costly than dealing with a major cyber incident or trying to DIY a security program without the necessary resources.
