Glenn Barrett
Associate Director, Threat Hunting
Greater Chicago Area United States
Summary
👤
Senior🎓
Top SchoolGlenn Barrett is an experienced threat hunting and detection engineering leader with 14 years in cybersecurity, currently serving as Associate Director of Threat Hunting at Humana. He has spent over a decade building incident response, detection-as-code workflows, and CI/CD pipelines that integrate live MITRE ATT&CK coverage and continuous validation via BAS. Glenn has deep hands-on expertise across SIEMs, EDR, cloud forensics (AWS/Azure), and network-level investigations, and he spearheaded Humana’s ATT&CK-based hunting program to meet assessment maturity goals. He combines operational rigor with teaching experience as a former adjunct instructor in network security and forensics, which informs his focus on analyst-friendly alerting and documentation. Colleagues describe him as a pragmatic engineer who turns threat intelligence into automated, auditable detections that scale across large enterprise environments.
14 years of coding experience
18 years of employment as a software developer
Bachelor of Science - BS, Information Technology, Bachelor of Science - BS, Information Technology at Sullivan UniversityMaster's degree, Computer Science, Master's degree, Computer Science at Georgia Institute of TechnologyAssociate's degree, Computer Network Security & Forensics, Associate's degree, Computer Network Security & Forensics at Sullivan College of Technology and Design
Github Skills (49)
visual-studio-code10
mitre-attack10
electron10
microsoft10
typescript10
editor10
modular9
splunk9
monitoring9
security9
cybersecurity9
cyber-threat-intelligence9
logging9
ids9
rule9
Programming languages (8)
Github contributions (5)
glennbarrett/rules
Mar 2018 - Apr 2022
Contributions:2 PRs, 2 pushes in 4 years 2 months
yara-rulesyararules
glennbarrett/Learning-Python
May 2012 - Dec 2013
Learning Python with the "Learning Python the Hard Way" website
Contributions:6 commits, 1 issue in 1 year 7 months
python
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