Network Security Services Sydney

Protect your network against cyber threats.
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Highly recommend NSN Infotech for Intune services!

NSN Infotech did an excellent job helping us set up Microsoft Intune for our business. They made the process easy and showed us how to manage our devices and apps securely. With their help, we have better control and security across all our devices. The team was always helpful and made sure the solution worked perfectly for us. Highly recommend NSN Infotech for Intune services!

–Iroshi De Silva, January 2025

About Network Security Services

Keep cyber threats at bay. Protect your network

Cyber threats pose a serious issue to a business’s network security. With advancements in automation and AI, cybercriminals are finding new and more advanced ways to infiltrate systems and networks. Because of this, organizations need to constantly keep their defenses up at all times.

We offer a full stack of network security solutions and services for businesses looking to strengthen their defenses.

Keep your customer info safe

We help protect sensitive data like contact details, payment info, and personal records from leaks or cyber threats.

Secure your systems and devices

From laptops to servers, we make sure your tech stays protected against viruses, malware, and unauthorized access.

Keep your business running smoothly

Our security solutions prevent disruptions, so your team can stay productive without worrying about downtime or attacks.

Network Security Services by NSN Infotech

Explore our Network Security Solutions

Protect your business with early warning signs of an attack

Our IPS/DLP services are designed to enhance a business’s security posture without the need for extensive on-premises infrastructure or additional cybersecurity professionals.

With an Intrusion Prevention System (IPS), your network traffic is constantly monitored, blocking malicious activities in real-time.

Data Loss Prevention (DLP), on the other hand, identifies and protects sensitive data and automatically enforces data protection policies to reduce the risk of employee error.

Protect your business by making sure threats are neutralized before they even have the chance to attack

Security Information and Event Management (SIEM) helps businesses identify, monitor, and address potential security threats before they have a chance to disrupt operations.

Protect your business network from unauthorized access

Border Gateway Protocol (BGP) is a crucial internet protocol that enables the routing of traffic between different networks and providers. Prevent threats like route hijacking and data leaks.

Protect your business emails from social engineering and advance phishing attacks

Email is one of the most common and successful methods of spreading malware. Protect your business from malicious emails and unauthorized access with best-in-class security technologies.

Protect your business operations and cloud data from malicious attacks

If your business is using cloud-hosted infrastructure and applications, it’s important that your data and assets are well-protected.

While there are security tools available for your cloud environment, deploying and effectively managing them requires the right skills and resources.

Our managed cloud security service removes these challenges, allowing you to focus on your core business.

About the NSN Infotech Team - by NSN Infotech

Why Choose NSN Infotech as your IT partner in Sydney?

Trusted IT services provider with 20+ Years of Experience in the Tech Industry

We’re proud to say that NSN Infotech is led by seasoned tech experts with over 20 years of hands-on experience in the technology industry, spanning various verticals and business environments.Our leadership brings deep insight and strategic thinking to every solution we offer, especially through our Virtual CIO services, ensuring small and medium businesses get the expert guidance they need to grow, secure, and modernize their operations.As a trusted IT company, we’re committed to providing our customers, whether they’re small businesses or medium enterprise the protection they need in order to move forward. 

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Get local support for your business today!

Need trusted support for your business? We’re your trusted partner!  


About Us

NSN Infotech is a Sydney-based IT services and consulting company offering a comprehensive range of technology solutions.

ABN: 98 644 032 815

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Frequently Asked Questions

What does network security actually protect?

We protect your business data, devices, and systems from cyber threats like malware, phishing, and unauthorized access—keeping your operations safe and secure.

Do small businesses really need network security?

Absolutely. Small businesses are often targeted because they’re less likely to have strong defenses. Our network security services help you stay protected without breaking the budget.

What’s included in your network security services?

We offer firewalls, intrusion prevention, email security, endpoint protection, VPN setup, and ongoing monitoring—all tailored to your business needs.

How do you monitor for threats?

We use tools like Managed SIEM to track activity across your network in real time. If something suspicious pops up, we catch it early and take action fast.

Explore our cybersecurity services and solutions

Protect your business against evolving threats
with better cybersecurity

Detection and Response ​

Get proactive threat detection and response services to secure your IT environment effectively.

Managed Detection and Response for M365

Protect your M365 user, apps, and environment from sophisticated attacks

Network Security

Protect your business against evolving threats with the better security solutions 

Endpoint Security

Protect your company devices from the latest threats with real-time defenses and monitoring. 

Essential Eight Compliance

Achieve Essential Eight cybersecurity compliance with our comprehensive expert services and guidance.

Content Filtering

Control and secure your network with advanced content filtering solutions.

Employee Awareness Training

Improve your first line of defense against threat actors with a comprehensive awareness training for your employees.

Security Policies and Governance

We help you create and enforce rules and procedures to protect your organization’s data.

Cloud Security

Protect your digital assets with our comprehensive cloud security services

Border Gateway Security

Protect your organization's network from unauthorized access

Email Security

Protect your business against one of the most vulnerable entry points—your emails

IPS/DLP

Instantly block threats and keep your sensitive data safe with IPS/DLP

Managed SIEM

Protect your network from threats and data leaks with advance network security tools.

Unlock new possibilities with better IT services and IT support

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