DM P.

Pretoria, South Africa · Senior Penetration Tester · PwC (PricewaterhouseCoopers)

Uitsig High School

3 followers

About

Devin Marshall DM P. is a results-driven Senior Penetration Tester with over 6 years of experience in offensive security assessments across financial services, government, and healthcare sectors. Currently at PwC, he delivers high-impact engagements including web application, network, wireless, and OT/ICS penetration testing. He has a proven track record of achieving enterprise-level access in complex environments and mentoring junior penetration testers.

Skills

  • Web Application Pentesting
  • Internal & External Network Pentesting
  • Wireless Pentesting
  • OT/ICS Security
  • Vulnerability Management
  • SOC Analysis
  • Burp Suite
  • Metasploit
  • Nmap
  • Nessus/Tenable

23 skills in total

Licenses & Certifications

  • ISO/IEC 27001 – Information Security Management

    BSI Training

    Issued Jun 2026

  • OSWP (Offensive Security Wireless Professional)

    OffSec

    Issued Jun 2026

Experience

  • Senior Penetration Tester

    PwC (PricewaterhouseCoopers)

    Sep 2021 — Present

    Waterfall City, Johannesburg

  • Level 2 SOC Analyst & Penetration Tester

    Bitcrack Cyber Security

    Jul 2020 — Aug 2021

    Woodmead, Sandton

  • Cyber Security Intern

    SensePost (Orange Cyberdefense)

    Feb 2020 — Apr 2020

    Menlyn, Pretoria

Education

  • Uitsig High School

    National Senior Certificate (Matric), English, Afrikaans, Engineering Graphics & Design, Civil Technology, Computer Application Technology, Mathematics Literacy

    Jan 2015

Recent posts

[celebration:new_certification]Has successfully verified **ISO/IEC 27001 – Information Security Management** (BSI Training) and **OSWP (Offensive Security Wireless Professional)** (OffSec)

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