Garrett Mcnamara
Sr. Product Security Response Manager at GS McNamara LLC
Washington, District of Columbia, United States
Summary
👤
Senior🎓
Top SchoolGarrett Mcnamara is a product-native security leader with 17+ years of technical and leadership experience, currently building and running a cross-border Product Security Incident Response Team at ServiceNow. He blends deep security research, incident response, and developer education to resolve vulnerabilities at scale and runs a top-tier bug bounty program while representing his company in the CVE program and FIRST.org. As founder of GS McNamara LLC and creator of the Floodspark Counterespionage Firewall and related OSINT countermeasures, he brings entrepreneurial curiosity and hands-on engineering to enterprise security challenges. His background spans startups, federal contracting, and Fortune 500 environments, with a rare mix of threat hunting, product security operations, and patentable innovation. Based in Washington, DC, he pairs a near-perfect MS in Applied IT (Intelligence Technologies) with a public-facing research habit—publishing tools and blogs that surface practical counterintelligence techniques.
11 years of coding experience
13 years of employment as a software developer
Bachelor of Science (B.S.), (Applied) Information Technology, Information Security Concentration, Business Minor, Bachelor of Science (B.S.), (Applied) Information Technology, Information Security Concentration, Business Minor at George Mason University
English
Stackoverflow
3reputation
0reached
1answer
0questions
Github Skills (37)
honeypot8
ossec8
security8
log-analysis7
openscap7
firewall-rules7
elk7
splunk7
traffic7
pot7
compliance7
ids7
network-security7
incident-response7
pci-dss6
Programming languages (4)
Github contributions (5)
GSMcNamara/Floodspark
Aug 2019 - Jul 2020
Floodspark Counterespionage Firewall (CEF) helps you record and block or honeypot reconnaissance or otherwise illegitimate traffic. CEF is like a web application firewall (WAF) but protects against reconnaissance.
Contributions:44 commits, 73 pushes, 8 comments in 10 months
firewall-rulesapplication-firewallreconnaissancesecurityweb-application
GSMcNamara/Wordpress-Counterespionage-Firewall
Feb 2020 - Jul 2022
Contributions:80 pushes, 2 branches, 2 comments in 2 years 6 months
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