About Us
Your security is our priority. At Big Onion Security, we serve as your dedicated partner in navigating the complexities of cybersecurity. Based in Philadelphia, PA, our mission is to provide accessible, high-quality offensive security services that empower you to understand and eliminate your digital vulnerabilities.
We believe in a proactive approach, helping you build a stronger, more resilient security posture. Let's work together to forge a safer digital future for your organization.
Our Expertise
Our expertise is your advantage. We believe that true security assurance comes from a human-led, adversarial mindset, not just automated scans. Our team thinks like real-world attackers to uncover the complex vulnerabilities that tools often miss, giving you the clarity and confidence you need to secure your assets. Our experience and certifications are a testament to our commitment to excellence.
History Testing
- Major Cybersecurity/EDR Vendors
- Government Organizations
- Critical Infrastructure
- Fortune 500 Companies
Industry Certifications
- OSCP, ARTE, CISSP
- SSCP, Network+
Services
Network Penetration Testing
Understand your network's true resilience. We simulate sophisticated real-world attacks on your digital perimeter and internal infrastructure to uncover critical vulnerabilities before they can be exploited.
Web Application Security
Protect your most critical customer-facing assets. Our experts perform in-depth security testing on your web applications to identify and remediate flaws, from the OWASP Top 10 to complex business logic issues.
Social Engineering
Your team is your first line of defense. We strengthen this crucial layer by testing your organization’s security awareness through controlled phishing campaigns and other real-world social engineering tactics.
Cloud Security Assessment
Secure your cloud environment with confidence. We meticulously review your AWS, Azure, and GCP configurations to identify misconfigurations and security gaps that could expose your sensitive data.
Red Teaming
Challenge your defenses against a true adversary. Our full-scope Red Team engagements simulate an Advanced Persistent Threat (APT) to provide a realistic evaluation of your detection and response capabilities.
Training / Purple Teaming
Empower your security team. We provide customized training and collaborative Purple Team exercises designed to sharpen your team's defensive skills and measurably improve your detection and response capabilities.
Pricing
We believe in transparent and straightforward pricing. We publish our rates to ensure you can make informed decisions efficiently. Our goal is to provide exceptional value and build lasting partnerships.
Each engagement is scoped to your unique needs. We also offer discounts for non-profits and educational organizations.
Weekly Rate
$8,000
For the first week of testing.
$5,000
For each additional week.
Project-Based
Custom
A fixed price for a clearly defined scope of work, ideal for small projects or larger objective-driven jobs.
Get a QuoteRetainer
Custom
Ongoing access to our security expertise for continuous testing, such as vulnerability scanning and phishing campaigns, plus regular consultation and support.
Contact UsContact Us
Ready to take the next step in securing your organization? We're here to help. Reach out to discuss your specific security challenges or to get a customized quote for your project. Let's start the conversation.
Email: sales@bigonionsecurity.com