Top Penetration Testing Services in Sydney
Penetration testing Sydney providers delivering multi-scope engagements across web, mobile, cloud, API, network, and infra, mapped to CVSS v4.0, OWASP Top 10, and CWE/SANS Top 25 with compliance-ready reports and seamless CI-CD and workflow integrations.




Best penetration testing companies in Sydney

Astra Security
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Astra Security is a CREST-approved and PCI ASV-certified penetration testing company dedicated to securing websites and businesses online. Our comprehensive VAPT services cover a broad spectrum of digital assets, including websites, applications, cloud infrastructure, network devices, and emerging technologies like blockchain.







Intrix Cyber Security


Intrix Cyber Security offers top-tier penetration testing services. Intrix is CREST-certified, thereby, ensuring industry-standard services and specialising in cloud security. firewall and network security, and endpoint security.







Gridware


Gridware is a penetration testing firm that offers a comprehensive array of services using diverse methodologies. They focus on identifying vulnerabilities, ensuring the integrity of web applications and network security.







Core Sentinel


Core Sentinel helps businesses unearth system vulnerabilities across web and mobile apps, internal and external infrastructures, and networks. It also doubles as a provider of incident response, forensic media copy, and password audits.







Cyber 7


Cyber 7 is a leading provider of penetration testing services for web applications, networks, and wireless devices. Cyber 7 ensures extensive expertise, unique methodology, and cutting-edge tools.






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The clear winner
Why Sydney-based companies choose Astra Security
Astra puts your ahead by finding and fixing every single security loopholde
with our hacker-style pentest.
AI-Powered Intelligence
- Run 15,000+ tailored AI test scenarios to your unique app
- Contextual remediation advice at your fingertips
- Continuously improves detection accuracy through context-aware analysis and evolving ML models trained on real-world vulnerability patterns.
Compliance-First Approach
- Audit-ready reports aligned with ISO, PCI, SOC 2, HIPAA, GDPR, OWASP, NIST, and more.
- Expert support to simplify assessments and pass audits faster.

DevOps Integration
- Integrate into CI/CD with GitHub Actions, GitLab CI, Jenkins, Bitbucket, and more.
- Automate scans, send vulnerability alerts via Slack
- Create JIRA tickets, all without leaving your pipeline.
End-to-End, Fully Managed Platform
- Continuous, scheduled scans and pentests for web apps, API, and cloud without manual setup or tuning.
- Expert-tuned accuracy with optimized scanners to reduce false positives.
- Vulnerabilities triaged and mapped to real business impact.
- Auto-generated compliance-grade summaries with remediation guidance and automated rescans for verification.
Pentest Certificate & AI-built Trust Center
- Publicly verifiable certifications with shareable links.
- Demonstrate your security commitment.
- Build client and partner trust.
- Summarize your security posture for easy sharing with customers and auditors

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We are impressed by Astra's commitment to continuous rather than sporadic testing.



Astra not only uncovers vulnerabilities proactively but has helped us move from DevOps to DevSecOps


Their website was user-friendly & their continuous vulnerability scans were a pivotal factor in our choice to partner with them.



The combination of pentesting for SOC 2 & automated scanning that integrates into our CI pipelines is a game-changer.



I like the autonomy of running and re-running tests after fixes. Astra ensures we never deploy vulnerabilities to production.



We are impressed with Astra's dashboard and its amazing ‘automated and scheduled‘ scanning capabilities. Integrating these scans into our CI/CD pipeline was a breeze and saved us a lot of time.



We are impressed by Astra's commitment to continuous rather than sporadic testing.



Astra not only uncovers vulnerabilities proactively but has helped us move from DevOps to DevSecOps


Their website was user-friendly & their continuous vulnerability scans were a pivotal factor in our choice to partner with them.



The combination of pentesting for SOC 2 & automated scanning that integrates into our CI pipelines is a game-changer.



I like the autonomy of running and re-running tests after fixes. Astra ensures we never deploy vulnerabilities to production.



We are impressed with Astra's dashboard and its amazing ‘automated and scheduled‘ scanning capabilities. Integrating these scans into our CI/CD pipeline was a breeze and saved us a lot of time.


Frequently asked questions

Penetration testing in Sydney typically costs between $5,000 and $50,000+ AUD, with most web, cloud, or infrastructure tests ranging from $10,000 to $35,000 AUD. Pricing depends on the number of assets, testing depth, compliance requirements, and the provider’s expertise in manual or automated methodologies.

To choose the right pentesting provider in Sydney, look for certifications such as CREST or OSCP, proven industry experience, and clear, actionable reporting. Strong providers demonstrate alignment with compliance frameworks, offer remediation support, and apply tailored methodologies that fit an organization’s sector and risk profile.

Penetration testing is crucial for Sydney businesses to uncover vulnerabilities before attackers exploit them, reduce the likelihood of breaches, and meet regulatory requirements under frameworks like the Privacy Act and APRA CPS 234. It also helps build customer trust and safeguard critical digital assets.

Companies in Sydney should conduct penetration tests at least annually, with additional tests after major infrastructure changes, critical vulnerability disclosures, or incidents. High-risk sectors may require more frequent testing to ensure continuous compliance and protection against evolving cyber threats that target sensitive data and operations.

While not always explicitly mandated, penetration testing is often required under APRA CPS 234 for regulated entities and considered best practice for Privacy Act 1988 compliance. It helps organizations demonstrate due diligence, meeting the “reasonable steps” standard for securing sensitive and personal information.

Penetration testing supports compliance by validating technical controls, providing audit-ready evidence, and ensuring systems align with requirements such as ISO 27001, PCI DSS, and APRA CPS 234. It demonstrates to regulators and stakeholders that organizations proactively manage risks and maintain a robust security posture.

Yes, most Sydney providers offer remote penetration testing for web, cloud, and external networks, with secure VPN options available for internal environments. On-site testing is still used when necessary, but hybrid and fully remote approaches are now standard, effective, and widely adopted.
