Sagie D
Staff Security Researcher at Radiant Security
Israel
Summary
👤
Senior🎓
Top SchoolSagie D is a Staff Security Researcher with eight years of focused experience leading teams that hunt threats, harden defenses, and run insider-threat programs across enterprise and startup environments. He has held senior research and leadership roles at Zero Networks and Novartis and now leads research at Radiant Security, blending operational threat-hunting with product-focused zero-trust solutions. A former Unit 8200 engineer, he brings deep signal-processing and firmware expertise—FPGA design, protocol rework, and automated verification—applied to modern security problems. Sagie is a regular conference speaker and contributor who emphasizes finding the “needle in the haystack,” turning high-signal detections into actionable defenses. Colleagues know him for bridging hands-on technical research with practical, automated controls that reduce attack surface without impeding business flow.
8 years of coding experience
8 years of employment as a software developer
Bachelor of Science (B.Sc.) Electrical Electronics and Communications Engineering, Bachelor of Science (B.Sc.) Electrical Electronics and Communications Engineering at Tel-Aviv UniversityHadarim
Hebrew, English, spanish (intermediate)
Github Skills (24)
monitoring10
splunk10
bloodhound10
port-scanning10
amplify10
security10
elasticsearch10
ids10
logging10
rule10
hosts9
reflect9
network-monitoring9
network8
cve8
Programming languages (3)
Github contributions (5)
zeronetworks/cornershot
Oct 2020 - Sep 2022
Amplify network visibility from multiple POV of other hosts
Contributions:29 releases, 2 reviews, 38 commits in 1 year 11 months
hostspovnetwork-monitoringport-scanningnetwork
zeronetworks/zerologon
Sep 2020 - Sep 2022
Test script for CVE-2020-1472 for both RPC/TCP and RPC/SMB
Contributions:7 commits, 5 pushes, 1 issue in 2 years
rpccvetcpsmb
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