Senior OT Penetration Tester (Cybersecurity)

TL;DR

Senior OT Penetration Tester (ICS/OT Cybersecurity): Leading advanced vulnerability assessments and penetration tests within industrial environments with an accent on identifying real-world attack paths and performing deep technical analysis of network and host data. Focus on exploiting customer networks, researching threat actor TTPs, and translating complex findings into actionable remediation guidance.

Location: Must be based in the United States

Salary: $140,000

Company

A market leader in ICS/OT Cybersecurity dedicated to defending critical infrastructure across sectors like energy, water, and manufacturing.

What you will do

• Lead and execute vulnerability assessments, penetration tests, and purple team operations in industrial (ICS/OT) environments.
• Perform deep technical analysis of packet captures, firewall rules, and system configurations to identify attack paths.
• Research threat actor TTPs and tools to support detection development and enhance product technology.
• Deliver high-quality technical reports and client briefings with prioritized remediation strategies.
• Mentor team members and contribute to the broader OT security community through knowledge sharing.

Requirements

• 4+ years of hands-on cybersecurity experience specifically in ICS/OT environments.
• Expertise in penetration testing methodologies and tools such as Kali Linux, Metasploit, Cobalt Strike, and Burp Suite Pro.
• Strong ability to analyze network traffic and host-based data effectively.
• Excellent written and verbal communication skills for technical reporting.
• Must be based in the United States.
• Willingness to travel up to 30% to support customer engagements.

Culture & Benefits

• Remote-first culture with a distributed global team.
• Competitive equity package.
• Comprehensive benefits plan.
• Mission-driven environment focused on protecting critical civilization infrastructure.