Andrew Johnston
Senior Security Engineer at Fordham University Graduate School of Arts and Sciences
New York, New York, United States
Summary
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Senior🎓
Top SchoolAndrew Johnston is a Senior Security Engineer based in New York with 11 years of experience blending hands-on offensive security, consulting, and product-focused engineering. He moved from roles at the FBI and Mandiant into red teaming and lead technologist positions at Booz Allen and Mitiga before joining Google, bringing deep incident-response and adversary-simulation expertise to cloud-scale environments. As co-founder of Recluse Laboratories and an earlier founder of a small-business web and cybersecurity consultancy, he pairs entrepreneurial pragmatism with enterprise-grade threat modeling. He also teaches cybersecurity as an adjunct at Fordham, translating real-world attack techniques into defensible curricula. His dual BS in Computer Science and Applied Mathematics and an MS in Cybersecurity underpin a quantitative approach to threat hunting and secure system design.
11 years of coding experience
7 years of employment as a software developer
B.S., Computer Science & Applied Mathematics (Dual Major), B.S., Computer Science & Applied Mathematics (Dual Major) at Fordham University
Github Skills (107)
graph10
intellij10
computer-vision9
image-processing9
terraform9
keras-tensorflow9
aws9
deploying9
java9
nlp8
math-library8
active-directory8
clojure8
hashicorp8
modular8
Programming languages (10)
Github contributions (5)
ajohnston9/datacollection
Nov 2014 - Nov 2015
Contributions:34 commits, 6 pushes, 3 branches in 1 year
ajohnston9/ciscorouter
Jul 2014 - Dec 2014
Contributions:97 commits, 1 issue in 5 months
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