Harley Lebeau
Technical Manager at Mandiant
Murfreesboro, Tennessee, United States
Summary
🤩
Rockstar🎓
Top SchoolHarley Lebeau is a Technical Manager and seasoned red team operator with over nine years specializing in penetration testing and adversary emulation, complemented by a decade of IT administration and network defense experience. He has led and developed Red Team operations from reconnaissance through persistence for both military and enterprise environments, translating offensive insights into practical defensive improvements. At Mandiant and Google he has held senior consulting and management roles, guiding teams and automating reporting and tooling to improve operational clarity and repeatability. An active open-source contributor, he maintains Aggressor scripts for Cobalt Strike and builds automation that reflects deep endpoint and EDR evasion knowledge. Based in Murfreesboro, TN, Harley pairs operational craft with systems-level thinking, often surfacing defensive gaps through bespoke tooling and long-running adversary emulation.
9 years of coding experience
3 years of employment as a software developer
Associate of Arts (AA), Information Technology focus in CCNA, Associate of Arts (AA), Information Technology focus in CCNA at University of Phoenix
Github Skills (4)
python10
powershell9
dotnet-core8
csharp8
Programming languages (4)
Github contributions (5)
harleyQu1nn/AggressorScripts
Apr 2017 - Aug 2020
Collection of Aggressor scripts for Cobalt Strike 3.0+ pulled from multiple sources
Role in this project:
Security Engineer
Security EngineerContributions:179 commits, 12 PRs, 180 pushes in 3 years 4 months
Contributions summary:Harley primarily contributes to the repository by adding and updating scripts and tools related to security and red teaming. Their main focus involves developing tools for Cobalt Strike, a popular framework in this domain. They have also created a script for searching for EDR (Endpoint Detection and Response) software on a system, demonstrating knowledge of endpoint security and detection techniques. Furthermore, the user contributes to scripting automation tasks.
aggressor-scriptsstrikecobalt-strikecobaltsources
harleyQu1nn/Egress-Assess
Feb 2019 - Apr 2020
Egress-Assess is a tool used to test egress data detection capabilities
Contributions:2 PRs, 5 pushes in 1 year 2 months
capabilitiesegressassessdata-egress
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