Senior Offensive Security Researcher - AI-Driven Threat Research

SentinelOne, Inc.; Polska; On-site; PLN 260,000 - 380,000; Full time

Benefits offered by this job

Restricted Stock Units (RSUs)

Employee Stock Purchase Plan (ESPP)

Competitive leave benefits

Gender-neutral parental leave

Medical and insurance benefits

Pension scheme

EAP

Global home office allowance

Mobile phone allowance

Wellness benefit

Job summary

SentinelOne is seeking an experienced Offensive Security Researcher to proactively study advanced attack techniques, emulate exploits, and strengthen our AI-native endpoint security platform. You will collaborate with Threat Intelligence and engineering teams to close gaps in detection and visibility across tens of millions of endpoints worldwide, including Fortune 500 customers.

The role demands deep malware knowledge, Windows internals expertise, and hands-on reverse engineering, with a track

Qualifications

• 4+ years of experience in Red Teaming / Security Research / Offensive Research with a deep understanding of Windows internals.
• Hands-on experience with coding in Python and C/C++.
• Deep understanding of the malware world (how malware operates, infamous families, evasion and exploitation techniques).
• Experience in malware analysis (statically and dynamically) and reverse engineering (x86/x64).
• Understanding of existing EDRs internals.
• Experience writing detection signatures.
• Experience leveraging agentic AI workflows for malware analysis and detection engineering tasks (reverse engineering, code auditing, signature writing).
• Proven track record of conference speaking at security conferences or publications is an advantage.

Responsibilities

• Proactively research and deeply understand the internals of the newest and most sophisticated attack techniques and exploits, and emulate these attacks to assess and improve our detection engines (incl. designing detections and writing behavioural detection signatures).
• Build tools to support detection assessments, create proofs of concept for the newest techniques and exploits, and develop automation flows to automate unconventional attacks and offensive frameworks.
• Work closely with the Threat Intelligence team and the research and engineering detection teams to provide guidance and highlight gaps in detection and visibility capabilities.

Skills

Python

C/C++

Reverse engineering

Malware analysis

EDR internals

Detection signatures

AI workflows

Job description

SentinelOne is seeking an experienced Offensive Security Researcher to proactively study advanced attack techniques, emulate exploits, and strengthen our AI-native endpoint security platform. You will collaborate with Threat Intelligence and engineering teams to close gaps in detection and visibility across tens of millions of endpoints worldwide, including Fortune 500 customers.

The role demands deep malware knowledge, Windows internals expertise, and hands-on reverse engineering, with a track