Marcin Kopec
Security Engineering Technical Leader at Cisco
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMarcin Kopec is a hands-on security engineering leader with over two decades of experience securing banks, telecoms and enterprise cloud platforms, now focusing on AI and cloud security at Cisco. He architects defenses for Generative AI and LLMs—specializing in prompt-injection, model integrity threat modeling and data-poisoning mitigation—while running purple-team programs that fuse offensive testing with proactive threat hunting. Marcin combines executive-level advisory experience (acting CISO roles and board reporting) with deep technical delivery, from IDS/IPS tuning to cloud-native threat detection. He has a developer’s pedigree too, contributing C fixes and UX improvements to the radare2 reverse-engineering tool, reflecting a rare mix of low-level debugging skill and strategic security design. Based in Warsaw, he mentors engineering teams to embed zero-trust and resilient architectures into next-generation learning systems. Colleagues know him for turning forward-looking research into practical, auditable controls that reduce both technical and business risk.
9 years of coding experience
7 years of employment as a software developer
Bachelor of Science (B.Sc.), Computer Science, Bachelor of Science (B.Sc.), Computer Science at Wyższa Szkoła Zarządzania i Bankowości
Polish, English
Github Skills (10)
c1710
command-line-tool10
radare210
reverse-engineering10
c-programming10
c1110
binarydiff10
debug9
debugging9
security8
Programming languages (7)
Github contributions (5)
radareorg/radare2
Oct 2018 - Apr 2019
UNIX-like reverse engineering framework and command-line toolset
Role in this project:
Back-end Developer
Back-end DeveloperContributions:16 commits, 12 PRs, 14 comments in 6 months
Contributions summary:Marcin primarily contributed to fixing bugs and enhancing the command-line toolset and reverse engineering framework. Their commits demonstrate work in C, addressing issues like segmentation faults, incorrect error messages, and missing autocompletions. The user refactored code and implemented theme-based colorization, focusing on improving user experience and functionality within the radare2 tool.
unixbinary-analysissecurityradare2forensics
mkopec3/radare2
Oct 2018 - Apr 2019
unix-like reverse engineering framework and commandline tools security
Contributions:28 PRs, 46 pushes, 28 branches in 6 months
unixsecurity-toolsnetwork-toolssecuritycode-injection
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