CLEARANCE LEVEL 4

Mike O'Brien

Senior Security Engineer

Mike O'Brien specializes in securing legacy systems that can't be easily replaced but remain vulnerable to daemon infiltration. His expertise in industrial control systems and healthcare technology has prevented critical infrastructure failures. Mike developed the "Legacy Shield" framework for protecting systems that predate modern security architecture. His work ensures that even 20-year-old systems can detect and resist synthetic agent attacks.

Career Timeline

Senior Security Engineer

Cyberez Systems

2019-Present

ICS Security Specialist

Honeywell

2015-2019

Healthcare Security Engineer

GE Healthcare

2011-2015

SCADA Security Analyst

Siemens

2008-2011

Control Systems Engineer

ABB

2005-2008

Network Engineer

Rockwell Automation

2002-2005

Daemon Interaction Log

[2025.01.27.08:15:32] Legacy systems console accessed. Compatibility mode engaged.

[2025.01.27.08:15:45] Industrial control systems verified. SCADA protocols active.

[2025.01.27.08:16:02] Legacy Shield framework activated. 20-year systems protected.

[2025.01.27.08:16:18] Access granted. Legacy security controls online.

Security Certifications

GICSP - Global Industrial Cyber Security Professional

ISA/IEC 62443 Cybersecurity Expert

HCISPP - HealthCare Information Security and Privacy Practitioner

Certified SCADA Security Architect

CompTIA Security+

Notable Achievements

Created "Legacy Shield" framework adopted by 200+ organizations

Secured critical infrastructure for 15 major hospitals

Prevented daemon infiltration of power grid control systems

Expert witness in 5 ICS security breach cases

DefCon ICS Village presenter 2020-2024