About NextGuard IT Services

NextGuard IT Services was established to provide reliable, practical, and security-focused technology advisory and architectural documentation to small and medium-sized businesses throughout Brisbane.

NextGuard IT Services was founded by Prenath Samaratunga, a Brisbane-based IT professional with more than 20 years of experience in enterprise IT and network infrastructure, including 14 years supporting critical systems and high-security site operations at Brisbane Airport.

Throughout this career, core expertise was established in:

• IT Infrastructure Documentation & Mapping

• Network Topology & Design Analysis

• Systems & Configuration Auditing

• Incident & Risk Framework Planning

• Change Management Governance & Compliance

• Technical Troubleshooting Methodology

• Operational Support within high-security environments

In 2025, Prenath completed a Certificate IV in Cyber Security through TAFE Queensland to expand his expertise into modern cybersecurity practices and security-focused advisory delivery.

NextGuard IT Services combines high-level enterprise experience with a practical, security-first approach to help small businesses understand, document, and securely structure their technology environments.

Why Choose NextGuard IT Services?

✔ Over 20 years of IT experience

✔ Security-focused governance approach

✔ Small business friendly & personalised service

✔ Brisbane-based

✔ Practical solutions without unnecessary complexity

Our Mission

To help small businesses improve their technology, security and operational reliability through affordable, expert IT documentation, framework auditing, and independent technology advisory services.