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Marcus Young

Senior Security Engineer (Detection Engineering) at Fastly

Marcus Young is a Senior Software Engineer at Fastly, where he builds tools and infrastructure that help teams move quickly and safely. He’s spent the last 15+ years working across software development, DevOps, platform engineering, and security, with a strong focus on automation and making systems easier to work with. Previously at Reddit and Zapier, he helped teams improve reliability and ship faster through better tooling and cloud infrastructure. Marcus is especially interested in the sweet spot where developer experience and security meet.

An illustration of a yellow, shining shield with a cracking gray shield peeling off of it

Smarter Security Operations: Embracing Detection-as-CodeSimran Khalsa, Gary Harrison, +1

Modernize security with Detection-as-Code. Learn how to automate threat detection & response using DevSecOps & tools like Fastly's WAF Simulator.

June 04, 2025

DevOpsSecurity+1