Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
Erwin Dusojan

Erwin Dusojan

Senior Cybersecurity Trainer/Speaker/DFIR
Caloocan City

Summary

Cybersecurity professional with over 18 years of combined experience across digital forensics, incident response, threat hunting, and cybersecurity training. Currently serving as a Senior DFIR Analyst, leading advanced investigations and malware analysis in enterprise environments. Spent 15 years as a cybersecurity trainer and courseware developer, delivering hands-on technical training for global agencies such as Interpol, DICT, and the Royal Thai Air Force. A regular speaker at cybersecurity conferences, universities, and government programs, sharing insights on threat defense, malware behavior, and forensic readiness. Also an active CTF challenge creator, specializing in real-world reverse engineering and threat emulation. Earlier in his career, worked in technical support, building a strong foundation in endpoint defense and troubleshooting. Began his professional journey in the retail and food service industry during student years—developing discipline, resilience, and communication skills that continue to support high-pressure cybersecurity work today.

Overview

29
29
years of professional experience
7
7
Certifications

Work History

Senior DFIR(Digital Forensics & Incident Response)

Sealed Air
08.2025 - Current
  • Leads investigations into advanced threats, including malware incidents, credential abuse, lateral movement, and data exfiltration.
  • Performs disk and memory forensics using tools such as Volatility, FTK Imager, Timeline Explorer
  • Supports Threat Intelligence by enriching IOCs and profiling adversary TTPs aligned with MITRE ATT&CK techniques.
  • Utilizes Microsoft Defender XDR, Microsoft Sentinel, and Kusto Query Language (KQL) for threat hunting, alert triage, and cross-log correlation.
  • Contributes to internal security awareness, Tabletop Exercises, and SOC operational maturity initiatives.
  • Authors and maintains investigation playbooks, escalation workflows, incident timeline templates, and manual Defender triage guides.
  • Tracking malware families, phishing campaigns, and persistence mechanisms targeting enterprise users.

Senior Trainer/Technical Educator

Trend Micro Inc.
06.2010 - 04.2025
  • Interpol Trainer for Advanced Malware Analysis
  • Led the design and development of advanced cybersecurity courses, including Advanced Threat Defense 30x which covers: Security Analyst Fundamentals, Adversary Emulation, and Incident Response and Digital Forensics.
  • Other Courses developed includes, Linux 10x – Fundamentals, Linux 20x – Linux Malware Analysis, and Assembly Programming Fundamentals.
  • Conducted Cybersecurity Fundamentals training across Philippine universities, equipping both faculty and students
  • Delivered specialized training programs for elite institutions including Interpol, JICA, Royal Thai Air Force, Philippine Army, DICT, and Philippine Airlines.

Solution Specialist

Dell – Philippines
01.2008 - 01.2010
  • Handled escalated technical issues and guided L1 support teams in resolving home system problems.

Technical Support Representative

Alorica
01.2005 - 01.2008
  • Provided real-time technical support for Gateway PCs, resolving a range of hardware and software issues over the phone.

Service Crew

Jollibee/SM/Ever Gotesco/Max Restaurant
01.1997 - 12.2004

Worked part-time during student years in various customer-facing roles at Jollibee, SM, Ever Gotesco, and Max’s Restaurant, gaining valuable experience in service operations, teamwork, time management, and frontline customer interaction.

Education

Bachelor of Secondary Education -

New Era University
01.2003

Skills

Incident Response

Certification

GCFA – GIAC Certified Forensic Analyst(SANS508)

Timeline

Senior DFIR(Digital Forensics & Incident Response)

Sealed Air
08.2025 - Current

Senior Trainer/Technical Educator

Trend Micro Inc.
06.2010 - 04.2025

Solution Specialist

Dell – Philippines
01.2008 - 01.2010

Technical Support Representative

Alorica
01.2005 - 01.2008

Service Crew

Jollibee/SM/Ever Gotesco/Max Restaurant
01.1997 - 12.2004

Bachelor of Secondary Education -

New Era University
Erwin DusojanSenior Cybersecurity Trainer/Speaker/DFIR