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Network Security Services · Ireland

Protect Your Business Network
Before Attackers
Find a Way In

Your network is the gateway to your business. Every email, cloud application, remote worker and customer interaction depends on it — and cyber criminals know this too.

IT.ie helps Irish businesses secure their networks through a multi-layered approach combining advanced firewall protection, proactive monitoring, threat detection and expert management.

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Yrs Protecting Irish SMEs
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Networks Secured
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Monitoring Coverage
YOUR NETWORK

Live Network Map

Hover any node to explore protection layers.

ISO 27001 Certified

Supporting robust information security practices.

Multi-Layered Defence

Firewall, monitoring, endpoint and identity protection.

Irish-Based Support Team

Local support teams across Ireland.

20+ Years Experience

Trusted by hundreds of Irish businesses.

Why Network Security Matters

Cyber Attacks Are Becoming
More Sophisticated & Relentless

Without the right protections in place, businesses face serious risk. Modern cyber security starts with securing the network layer.

Severity: Extreme

Ransomware Attacks

Malicious payloads lock servers and endpoints, exposing the business to extortion demands and total operational loss.

Severity: Extreme

Business Email Compromise

Attackers impersonate staff and suppliers using spoofed domains to redirect funds and harvest credentials.

Severity: High

Unauthorised Access

Weak network controls let attackers move laterally once inside, reaching critical systems undetected.

Severity: Extreme

Data Breaches

Unauthorised access to business data triggers regulatory exposure, financial loss and reputational damage.

Severity: High

Service Disruption & Downtime

Network attacks knock systems offline, halting operations, sales and customer service.

Severity: High

Compliance Failures

Weak network security undermines NIS2, ISO 27001 and cyber insurance requirements.

A properly secured network helps prevent attackers from gaining access while providing visibility into suspicious activity before it becomes a serious incident.

Assess Your Network Security
Managed Network Security Services

Enterprise-Grade Protection,
Built for Irish SMEs

IT.ie delivers a multi-layered approach so your network stays secure, resilient and available.

Next-Generation Firewall Protection

Deep packet inspection, application control, IPS, malware protection, web filtering, geo-blocking and SSL inspection — continuously managed and optimised.

Network Monitoring & Threat Detection

Traffic analysis, threat detection, security event monitoring, device and performance monitoring, and anomaly detection — backed by expert analysis.

Secure Remote Access

Secure VPN access, multi-factor authentication, conditional access policies, Zero Trust principles and identity protection controls.

Network Segmentation

Limit attacker movement by restricting access between users, devices and systems — reducing attack surface and improving compliance posture.

Wi-Fi Security

Secure wireless architecture, guest network separation, device authentication, access controls and wireless monitoring.

Network Security & Compliance

Practical support aligning with NIS2, ISO 27001, Cyber Essentials and cyber insurance requirements — identifying gaps and prioritising fixes.

CyberProtect Network Security

Network Security Works
Best As Part of a
Broader Strategy

IT.ie's CyberProtect platform combines multiple layers of protection into a single managed solution, working alongside your network security controls.

CyberProtect Endpoint

EDR, ransomware protection, patch management, device monitoring and SOC-backed threat response.

CyberProtect User

Security awareness training, phishing simulations, Microsoft 365 backup, dark web monitoring and M365 security management.

Explore CyberProtect
Network Status PROTECTED

Active Firewall Layer

Inspecting traffic, blocking threats, and monitoring activity — automatically and continuously.

IPS
Active
MFA
Enforced
SSL
Inspected
Inbound traffic inspected · just now
VPN session authenticated · 3s ago
Firewall policy checkpoint verified · 8s ago
Network Security & Compliance

Supporting Compliance &
Regulatory Requirements

Whether you're preparing for NIS2, supporting cyber insurance requirements or strengthening governance controls, network security plays a critical role.

NIS2 Requirements

ISO 27001 Controls

Cyber Essentials

Cyber Insurance

Best Practice

Partner Comparison

Why Irish Businesses
Choose IT.ie

The IT.ie Way

  • Irish-Owned & Operated

    Local teams across Dublin, Cork and Galway who understand Irish business.

  • ISO 27001 Certified

    Independently verified security standards across our operations.

  • Proactive Monitoring & Management

    Firewall policies continuously optimised as threats evolve.

  • Multi-Layered Security Approach

    Network, endpoint, identity and user-layer protection working together.

Traditional Providers

  • Set-and-Forget Firewalls

    Policies installed once and rarely reviewed as threats evolve.

  • Reactive Problem Solving

    Security gaps addressed only after an active threat has caused damage.

  • Fragmented Security

    Network, endpoint and identity protection sold and managed separately.

  • Outsourced Call Handlers

    Support routed to distant centres — slower response when it matters most.

Frequently Asked Questions

Everything You Need to Know

Network security refers to the technologies, policies and processes used to protect networks, devices and data from unauthorised access, cyber attacks and security threats.

Modern businesses rely on internet-connected systems, cloud services and remote working. Effective network security helps prevent cyber attacks, protect sensitive data and minimise downtime.

No. While firewalls remain essential, today's threat landscape requires multiple layers of protection including endpoint security, monitoring, identity protection, backup and user awareness training.

Firewall policies should be reviewed regularly to ensure they remain aligned with business requirements and emerging threats. We recommend ongoing management and periodic security reviews.

Yes. Network security forms an important part of NIS2 readiness by helping organisations manage cyber risks, detect threats and improve resilience.

A professional network security assessment can identify vulnerabilities, misconfigurations and security gaps that may expose your business to cyber threats.

Ransomware, phishing attacks, compromised credentials, unsecured remote access and outdated firewall configurations remain among the most common threats.

Network security focuses on protecting network infrastructure and communications, while cyber security encompasses broader protections including users, devices, applications, cloud services and data.

A modern solution should include next-generation firewalls, threat detection, endpoint protection, secure remote access, monitoring, backup and user awareness training.

Ready to Strengthen Your Network Security?

Speak to a
Network Security
Specialist

Cyber threats continue to evolve. Your network security should too. Whether you need a managed firewall, network assessment, threat monitoring or a complete cyber security strategy, IT.ie can help.

Direct Support Hotline

1800 353 353

Email Consultations

hello@it.ie

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ISO 27001 Certified Irish-Owned Irish Helpdesk

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