OT Security Analyst – Vulnerability & Threat Hunter

Insight Global; Cleveland (OH); On-site; USD 100,000 - 140,000; Full time

Job summary

Insight Global is seeking a Security Analyst to support cybersecurity across automated manufacturing environments, focusing on OT security and vulnerability management. You will identify and help remediate vulnerabilities across shop-floor assets while working with Advanced Automation, plant operations, and network engineering teams.

The role splits roughly 75% vulnerability management and 25% incident response, threat hunting, and network traffic analysis, with responsibilities spanning

Qualifications

• 5+ years of cybersecurity experience in OT/ICS/manufacturing environments.

Responsibilities

• Identify, assess, prioritize, and track cybersecurity vulnerabilities across OT, industrial, and automated manufacturing environments.
• Support vulnerability management across shop-floor assets at multiple locations.
• Analyze vulnerabilities based on risk, impact, asset criticality, and remediation options.
• Collaborate with Advanced Automation, floor operations, and Network Engineering to develop practical remediation strategies.
• Utilize OT security platforms to identify risks and suspicious activity.
• Monitor OT network activity and investigate abnormal or potentially malicious behavior.
• Participate in cybersecurity incident response activities involving OT and manufacturing systems.
• Analyze security alerts, logs, and network data to identify potential security events.
• Assist with improving security controls and network visibility across manufacturing environments.

Skills

Vulnerability management

OT/ICS security

Threat hunting

Incident response

Network traffic analysis

Cross-functional collaboration

Tools

Armis

Dragos

Claroty

Nozomi Networks

Tenable OT

Microsoft Defender for IoT

Job description

Insight Global is seeking a Security Analyst to support cybersecurity across automated manufacturing environments, focusing on OT security and vulnerability management. You will identify and help remediate vulnerabilities across shop-floor assets while working with Advanced Automation, plant operations, and network engineering teams.

The role splits roughly 75% vulnerability management and 25% incident response, threat hunting, and network traffic analysis, with responsibilities spanning