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Schellman began as a SOC audit firm 20+ years ago. While we still issue more than 2,000 SOC reports each year, our clients’ trust has propelled our expansion. Today, we offer nearly 60 types of audits and assessments.

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Schellman is the only Top 50 CPA firm focused exclusively on IT Compliance and Cybersecurity, and we’re the #1 service provider for FedRAMP Assessments.Our industry-leading NPS scores, client retention, and employee retention (low-to-no team churn = less audit fatigue) mean our clients experience greater continuity and quality.We also understand how distracting unplanned work can be, so we focus on client-centric KPIs to help keep your business moving uninterrupted.

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Francis Kim

Francis Kim is a Penetration Tester at Schellman in Miami, Florida. Previously, he worked as a cybersecurity consultant specializing in security architecture, engineering, and vulnerability management/assessment. In that role, he helped design and implement security frameworks tailored for government agencies and conducted in-depth vulnerability assessments to identify weaknesses in critical infrastructures. Francis now focuses on offensive security holding the Offensive Security Certified Professional (OSCP) Certification, primarily conducting web application, external, and internal assessments for various industry organizations.

Blog Feature

Education | Penetration Testing

Conquering the OSCP: Self-Study Tips and Exam Tricks

By: Francis Kim
March 3rd, 2025

What is the Offensive Security Certified Professional (OSCP) Certification? The Offensive Security Certified Professional certification, or OSCP, is an ethical hacking certification that demonstrates proficiency in penetration testing using Kali Linux tools. This test can be undeniably grueling if you are ill-prepared, with nearly 24 hours of hands-on keyboard hacking followed by another 24 hours of documentation/report writing.

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