Managed Network Security Services

Shield Your Network. Secure Your Data.

We prioritise a straightforward, proactive approach to network security, and aim to architect an environment where your digital assets are inherently secure, resilient, and available when you need them.

Why Choose Us?

National IT Solutions is committed to providing transparent and consistent support, ensuring you have a clear understanding of your network security posture at all times. Our ethos is rooted in a deep-seated commitment to protect your business from cyber threats.

Increase Business Resilience

By fortifying your IT barriers, we aim to keep your business operations running smoothly in the event of an unexpected incident.

Heighten Network & Data Defences

Our security methodologies will fortify your network infrastructure, strengthening the security of your critical data against unauthorised access.

Protect Intellectual Property

By implementing rigorous security protocols, we ensure the safety of your invaluable digital assets, sensitive information, and customer data.

Reduce Vulnerabilities

Through our vigilant security assessments, we aim to mitigate risk and strive to lessen the chances of data breaches.

Uphold Business Reputation

Show your stakeholders a commitment to data security and privacy through our end-to-end cyber security measures.

ACSC Essential 8 Expertise

Our network security services are tailored to align your defence strategies with the nationally acknowledged ACSC Essential 8 guidelines.

Our Approach:
Complete 360° Care of Your IT.

At National IT Solutions, we take a holistic approach to IT management. Our three-stage methodology is designed to develop your IT environment into a strategic asset that meets your current operational needs, while preparing your business for future growth and development.

1. Stabilise

Bringing your IT up to standard

We take the time to understand your business and current IT environment so we can develop a strategy to improve its operational functionality.

How we stabilise:

2. Optimise

Fine-tuning your operations

Our team will monitor, manage, and maintain your IT, resolving problems quickly to keep everything running as smoothly as possible.

How we optimise:

3. Enhance

Accelerating your growth

We work closely with you to ensure your IT environment enhances efficiency and productivity, directly impacting your ROI.

How we enhance:

Enhance Your Business Resilience with Targeted Network Security Solutions

With the increased popularity of virtual private networks (VPNs), cloud services, and remote work, the complexity of managing security networking and protecting against external threats has grown. This highlights the need for comprehensive network security solutions that are continuously monitored and updated in real time to detect and prevent unauthorised access and malicious activity. 

We offer a wide range of managed network security services, from ongoing monitoring of your network, to advanced threat protection technologies designed to detect and block potential cyber threats before they can impact your operations.

Our approach combines the expertise and experience of highly skilled professionals with customised solutions tailored to meet the unique requirements of your business. We’re committed to helping you meet all industry standards, including the Australian Cyber Security Centre Essential 8, by providing a framework that secures your business and supports compliance with data privacy laws and regulations.

Choosing National IT Solutions for your network security needs means partnering with a team that is as invested in protecting your business as you are. Let us help you navigate the complexities of network security with confidence and expertise.

why choose us

Our Case Studies

Essential 8 Security Framework


Allow only approved
apps to run.


Patch vulnerabilities with the latest updates.

Configure Microsoft Office Macro Settings

Tighten settings to prevent macro-based threats.

User Application Hardening

Secure apps that interact with the web.

Restrict Administrative Privileges

Limit user access to certain data and apps.

Patch Operating Systems

Analyse OS vulnerabilities and install updates.

Multi-Factor Authentication

Mandate two user


Backup all data, apps, and settings daily.

Network Security Services Designed to Protect Your Data

At National IT Solutions, our managed network security services are designed to provide your business network with increased hardware and software defence mechanisms, ensuring that all communications and data transfers are safeguarded against malicious activity. Our network security solutions play a crucial role in this ecosystem, providing businesses with expert oversight and administration of their network security infrastructure. 

Our services include the deployment of security software, antivirus programs, intrusion prevention systems (IPS), and the enforcement of security policies to shield against external threats and ensure the safe and reliable operation of business IT environments. We align all security frameworks with the ACSC Essential 8 Maturity Model to mitigate risks at the root and align with industry best practices.

We also provide dark web monitoring, actively scanning the hidden corners of the internet to identify potential breaches or exposures of your sensitive data early on, allowing us to take proactive measures and prevent further exploitation. 

With an integrated approach to business network security, our team will work to ensure your communications and sensitive information are secured against cyber-attacks.

Elevating Your Business’s Network Security to New Heights

Business network security is a critical pillar in protecting sensitive information, maintaining customer trust, and ensuring uninterrupted business operations. As every business is unique, so are their security needs – which is why we tailor our managed security service plans to meet individual needs.

We understand the value of your intellectual assets and develop our security measures to protect your IP, networks, and client data from malicious actors. Recognising the importance of the human element in cyber security, we also provide training programs to educate your employees on security best practices and threat awareness, cultivating a security-conscious culture within your business.

Our custom network security methodology extends from the ground up, encompassing everything from real-time network monitoring to sophisticated encryption and beyond, ensuring comprehensive coverage against both known and emerging threats.

With a blend of customised solutions, proactive defence mechanisms, and dedication to your business’s integrity, National IT Solutions aims to provide you with peace of mind so you can focus on your core competencies without worry.