Penetration Testing Services in Auckland, Wellington and Christchurch

Discover how resilient your systems are BEFORE a real attacker finds out. OxygenIT’s certified penetration testing services in New Zealand simulate genuine cyberattacks to expose vulnerabilities, validate your security controls, and strengthen your overall defence posture.
ISO 27001
Certified
96.8% Client Satisfaction
4.8 Stars from 41 Google Reviews
24/7 Managed SOC Monitoring

Trusted by Businesses Across Industries

Our clients choose us because we provide locally grounded expertise, controlled IT security testing, and practical recommendations that translate directly into stronger cyber resilience across Christchurch.

Why Choose Oxygen IT for Penetration Testing?

OxygenIT brings proven experience, local insight, and the precision of certified professionals to help New Zealand organisations validate their cybersecurity effectiveness confidently.

Experienced Penetration Testing Specialists

Our qualified ethical hackers and cybersecurity specialists have decades of combined experience across networks, web applications, and cloud environments. Each engagement is managed by experts who perform hands‑on testing using industry‑recognised frameworks.

Deep Knowledge of the New Zealand Threat Landscape

We understand the unique challenges Kiwi businesses face, from targeted phishing to misconfigured cloud services. Our local knowledge makes sure every test reflects genuine threats affecting organisations across Auckland, Wellington, and Christchurch.

Manual Testing Beyond Automated Scans

Automation helps, but it doesn’t catch everything. We go further with meticulous manual validation to uncover subtle vulnerabilities and logic flaws that scanning tools routinely miss.

Clear, Business-Focused Reporting

You receive structured, plain‑language reports, including executive summaries and detailed technical findings. Each issue is risk-ranked with practical, prioritised recommendations for remediation.

Ongoing Remediation and Re-Testing Support

Our engagement doesn’t stop at reporting. We collaborate with your IT and security teams to close vulnerabilities, verify fixes, and maintain continuous improvement of your organisation’s cybersecurity resilience.

Our Penetration Testing Services

Cyber threats don’t all look the same. Some probe from the outside, others come from within. Our penetration testing services are structured to meet every layer of the security stack. Each engagement is carried out by certified specialists who combine skilled manual testing with proven frameworks to expose weaknesses safely, accurately, and without operational disruption.

Network Penetration Testing

We simulate targeted internal and external penetration testing services to test your perimeter defences, firewalls, and access controls. The idea is to check exactly how resilient your network is against real-world threats.

Web Application Penetration Testing

Our experts dissect your sites and web apps to reveal authentication flaws, injection weaknesses, and insecure coding practices that could be leveraged to access data or escalate privileges.

Cloud and Microsoft 365 Security Testing

Your cloud platforms hold critical information. We evaluate configuration, identity, and permission controls across Microsoft 365 and public or hybrid cloud environments to make sure they meet security and compliance requirements.

Internal Security Testing

If an attacker or insider gains limited access, how far could they go? We emulate this scenario to uncover lateral‑movement paths, privilege escalation risks, and internal misconfigurations before they can be abused.

Wireless Network Testing

Wireless convenience shouldn’t mean open doors. We test your Wi‑Fi infrastructure for weak encryption, unauthorised devices, and network segregation gaps that can give cybercriminals an easy entry point.

Our Penetration Testing Methodology

We follow a structured penetration testing approach designed to deliver accurate, repeatable outcomes while keeping your systems safe and operational. Each stage combines strategic planning, testing, and clear reporting.

Scoping and Engagement Planning

We begin by defining objectives, systems in scope, and testing parameters. The initial collaborative phase sets boundaries and priorities, so the project stays focused on real‑world business risk.

Controlled Attack Simulation

Next, our certified specialists replicate authentic attack behaviour in a safe, monitored environment. Every action is planned and contained to reveal how your defences respond under pressure.

 Vulnerability Assessment and Exploitation

Not every alert is a real threat. We manually validate and, where necessary, carefully exploit vulnerabilities to confirm what’s truly exploitable.

 Risk Assessment and Prioritisation

We translate technical discoveries into clear, ranked risks. You see which issues pose the highest threat and where to focus remediation first to protect operations and meet compliance needs.

Reporting and Remediation Guidance

Our report goes beyond data points. It includes plain‑language summaries for leadership, technical detail for your IT team, and practical advice for remediation and re‑testing.

Benefits of Professional Penetration Testing

Regular penetration testing services give your business a true picture of its cyber resilience. With OxygenIT, you gain clear, actionable insight into how secure your systems really are, and the knowledge to strengthen them before attackers try.

Our tests go beyond compliance and reports. They help you make smarter security decisions, protect continuity, and establish client confidence across every layer of your IT environment.

Identify Exploitable Weaknesses

We simulate the tactics most attackers use. Our experts identify exactly which vulnerabilities can be exploited and show you how to shut them down quickly.

Validate Existing Security Controls

Security tools and policies sound good on paper. We test them under pressure to validate controls, configurations, and response frameworks under fire.

Cut Your Breach Risk and Downtime Drastically

A single missed gap can take your systems offline or cost you your clients. Early detection and decisive fixes keep costly outages (and headlines) off your plate.

Ace Audits and Client Security Demands

Whether it’s ISO, SOC2, or customer due diligence, our test results give you the hard proof you need to tick the boxes, impress auditors, and win trust with minimal stress.

Level Up Your Security Posture

Every test strengthens your organisation’s defences with intel that translates directly into smarter configurations, quicker response, and less time putting out fires.

Common Security Weaknesses We Identify

Even well‑maintained systems can hide vulnerabilities. Our ethical hacking services go beyond automated scans to expose deep‑rooted flaws that often remain hidden until breached.

Exposed Services and Misconfigurations 

Open ports, outdated software, and misaligned settings can create new attack surfaces. We locate and lock down these exposures before anyone else can exploit them.

Weak Authentication and Access Controls

Basic login methods or shared credentials make it easier for intruders to move around. We review access paths and recommend stronger, layered authentication.

Vulnerable Web Applications

Flaws in code or logic typically leave a door open to sensitive data. Our experts identify injection points, insecure handling, and broken access controls in need of attention.

Cloud Configuration Weaknesses

Cloud platforms gain speed but can lose protection through poor permissions or loose integration controls. We check configuration, identity, and policy alignment to close those gaps.

Privilege Escalation Risks

 If one compromised account can cascade into complete control, an incident becomes a disaster. Our testing maps those internal routes so that your team can restrict them fast.

What You Receive From Our Penetration Testing

Our IT security testing delivers more than numbers or scans. You receive clear, usable insight into the state of your security. Our reports are structured for both business and technical readers.

  • Detailed penetration testing report
  • Executive and technical summaries
  • Risk‑ranked vulnerabilities
  • Clear remediation recommendations
  • Audit and compliance support evidence


OxygenIT’s concise findings and remediation guidance can help New Zealand organisations strengthen defence layers, meet compliance targets, and operate with confidence across all platforms.

Penetration Testing FAQs

01. How often should penetration testing be conducted?

Most businesses benefit from a penetration test at least once a year or after major system changes. Regular testing finds vulnerabilities early, and security improvements remain effective over time.

Yes. Our specialists plan each scenario carefully to keep your network, users, and applications running smoothly while the testing takes place.

Absolutely. Our cybersecurity team works with your IT staff to prioritise vulnerabilities, apply practical fixes, and validate that security gaps have been fully closed through post‑remediation testing and collaborative follow‑up.

Yes. Penetration testing supports ISO 27001, SOC 2, PCI DSS, and industry regulations by providing documented evidence of testing, analysis, and remediation.

Timeframes depend on scope and complexity. A typical engagement spans five to ten business days, followed by reporting sessions that highlight findings, risk priorities, and key remediation steps.

Table of Contents

Contact us

Talk to an IT Support Expert

Get quick, friendly IT helpdesk support from experts who understand your business. Our local Christchurch engineers are ready to jump in and fix issues as quickly as they start.

Don’t let downtime slow you down. Boost productivity and peace of mind with reliable IT support services personalised to your needs.

Book a IT Support Consultation

Please use your company email (no Gmail/Yahoo addresses).
*We promise not to disclose your personal information to any third parties.