
Our team has been managing corporate networks since 1999 — through worms, botnets, and the first waves of ransomware. We spent decades inside server rooms watching one truth emerge: attackers don't discriminate by company size. Defenses do.
Sigma InfoSec was founded in 2017 on a simple conviction — organizations of all sizes deserve the same caliber of cybersecurity as the Fortune 500. Not a stripped-down version. The real thing, operated on their behalf.
We built a proprietary agentic AI SOC and paired it with expert human analysts. It investigates every alert in seconds, auto-closes over 95% of false positives, and isolates true threats around the clock. You only hear from us when a real threat demands action.
Our mission“Attackers don’t care how big you are. Neither should your defenses.”
Your outcomes drive every decision — from how we triage alerts at 2 AM to how we report value to your board.
We tell you what's real. No inflated threat counts, no fear-based selling — you only hear from us when it matters.
Every alert, every action, every containment — documented, explained, and reported.
Deploys in days. One vendor, one console, one bill. No retainer fees, no hourly surcharges for incident response.
Decades of experience leading companies, managing and securing corporate networks — and the conviction that mid-sized organizations deserve Fortune 500-caliber defense.
Decades of multidisciplinary experience in IT management, software development, business, and cybersecurity. Drew built Sigma's agentic AI SOC to give every business the defense he spent years wishing existed.
Experienced cyber security leader with a proven track record of driving security initiatives and improving security posture across organizations.
We integrate best-of-breed technology and global threat intelligence — so you get the whole stack through one partner.


Open Threat ExchangeSee what enterprise-class security looks like when it’s built for you.