Senior Detection Engineer - Windows, Identity Security

Sentinel Laboratories Ltd

Job Overview

Location

Poland

Job Type

Full-time

Full Job Description

📋 Description

• As a Senior Windows Identity Detection Engineer at SentinelOne, you will research and detect emerging identity threats by developing behavior-based detection methods to protect millions of Windows endpoints globally. Your work will directly strengthen the security posture of enterprises relying on SentinelOne’s AI-native platform, contributing to the advancement of identity security from the ground up.
• Day to day, you will research attack techniques such as Pass-the-Hash, Silver Ticket, and MFA bypass; design and implement behavior-based detection capabilities using C++23 and Lua; develop internal research tools and proof-of-concepts; and ensure end-to-end delivery of detection mechanisms into the product, from hypothesis to production.
• You will join a mission-driven team of builders, problem-solvers, and innovators at SentinelOne, a company at the forefront of AI-powered cybersecurity, unifying protection across endpoint, cloud, identity, data, and AI systems to deliver autonomous detection and response with clarity and speed.
• In this role, you will expand your expertise beyond traditional Windows security into the emerging domain of identity security, gain deep experience in threat research and detection engineering, and significantly influence the development of a new business line while working with cutting-edge tools like IDA, WinDBG, and SysInternals.

🎯 Requirements

• 3+ years of experience in malware analysis (statically and dynamically)
• 3+ years of experience with C++; knowledge of Lua or similar scripting language is advantageous
• Excellent understanding of Windows Internals, including core system components such as processes, threads, and virtual memory
• Experience with analysis tools such as IDA, WinDBG, and SysInternals
• Experience with identity-based attacks (Pass the Hash, Silver Ticket, MFA bypass) is a big plus
• Kernel development experience or understanding of existing AV internals is advantageous

🏖️ Benefits

• Restricted Stock Units (RSUs) and Employee Stock Purchase Plan (ESPP)
• Competitive leave benefits and gender-neutral parental leave
• Medical and insurance benefits, pension scheme, and Employee Assistance Program (EAP)
• Global home office allowance and mobile phone allowance
• Wellness benefit
• Flexible working hours and 100% remote work setup within Poland, with optional coworking membership and relocation assistance to the Czech Republic for eligible candidates

Skills & Technologies

C++

Senior

Remote

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Sentinel Laboratories Ltd

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About Sentinel Laboratories Ltd

UK-based manufacturer of infection-control and hygiene products for healthcare and industrial markets. Offers spill kits, disinfectants, detergents, surface wipes, and PPE for blood-borne pathogens, C. difficile, TB, and COVID-19. Provides training resources and regulatory support for infection-prevention protocols in hospitals, clinics, dental practices, and laboratories worldwide.

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