Senior OT/ICS Penetration Tester & AI Security Lead

EPAM Systems Inc; Polska; Hybrid; PLN 140,000 - 230,000; Full time

Benefits offered by this job

English classes

Stock Purchase Plan

Relocation opportunities

Job summary

EPAM Systems Inc is seeking a research-minded Senior Security Penetration Tester in Poland to tackle OT/ICS security, exploit development and AI/LLM testing. You will operate safely in real industrial environments, craft working exploits, and assess LLM agents and AI systems with adversarial mindset.

You will deliver end-to-end client engagements, contribute to a zero-day program, and help build AI-driven tooling to scale offensive capabilities, while communicating findings clearly to engineers

Qualifications

• 5+ years in hands-on penetration testing and offensive security.
• Experience in OT/ICS, exploit development, or AI/LLM security.
• Strong Python/C/C++, basic x86/x64/ARM assembly knowledge.

Responsibilities

• Plan and execute OT/ICS penetration tests with safety-first approach.
• Develop working exploits and assess LLM/agentic AI surfaces.
• Deliver end-to-end client engagements and document findings.

Skills

Penetration testing

OT/ICS security

Exploit development

AI/LLM security

Education

Bachelor's degree in CS/InfoSec/related

Tools

IDA Pro

Ghidra

WinDbg

Burp Suite

Metasploit

Job description

EPAM Systems Inc is seeking a research-minded Senior Security Penetration Tester in Poland to tackle OT/ICS security, exploit development and AI/LLM testing. You will operate safely in real industrial environments, craft working exploits, and assess LLM agents and AI systems with adversarial mindset.

You will deliver end-to-end client engagements, contribute to a zero-day program, and help build AI-driven tooling to scale offensive capabilities, while communicating findings clearly to engineers