Senior OT ICS Penetration Tester and Red Team Specialist

About the role

Seeking an experienced OT/ICS Penetration Tester to conduct security assessments, penetration testing, attack-path analysis, and adversary simulation across industrial and critical infrastructure environments. The role focuses on identifying vulnerabilities and attack paths across OT networks, SCADA/ICS systems, PLCs, HMIs, industrial DMZs, remote access infrastructure, and IT/OT environments.

What you'll do

• Perform OT/ICS security assessments across Purdue Levels 0-3
• Assess SCADA, PLCs, HMIs, historians, engineering workstations, and OT network architecture
• Evaluate IT/OT attack paths, segmentation, firewalls, remote access, and industrial DMZs
• Conduct controlled red team and adversary simulation exercises
• Assess privilege escalation, lateral movement, identity exposure, and credential security

What you need

• 6–10 yrs of experience
• Vulnerability assessment
• Linux
• Penetration testing
• SCADA
• PLC
• DCS
• Any graduate

Good to have

• Active Directory
• Firewalls
• Test cases