AUSTIN
Sargent
/* security engineering manager */
Security engineering leader building teams that protect at scale. I've spent a decade across endpoint protection, cloud security, incident response and building programs that impact entire organizations — from financial and national defense to securing one of the largest front doors of the internet.
Currently managing security engineering at Cloudflare. Previously defending at Mozilla and Clarivate Analytics.
What I bring
Core domains I operate across — from hands-on technical work to building and leading security programs at scale.
- Promoted from IC to Security Engineering Manager through consistent delivery of org-wide programs across multiple organizations.
- Managing 9+ engineers in a player/coach model — hands-on technical execution alongside hiring, growth, and team strategy.
- Primary area of expertise — deep hands-on experience across AWS, GCP, Azure, and OCI.
- Built cloud security programs from the ground up across three organizations at enterprise scale.
- Designed security programs from scratch — driving stakeholder alignment across Engineering, SRE, and Development.
- Built architectures that scale with the organization without becoming a bottleneck to the teams they protect.
- Technical lead for security engineering workstreams — SIEM, EDR, endpoint, and cloud security — within PCI DSS, FedRAMP, ISO 27001, SOC 2, and K-ISMS engagements.
- Led engineering efforts through both internal and external audit cycles across multiple organizations.
- Deployed enterprise NSM programs using commercial and open-source tooling across government and private sector organizations.
- Built logging infrastructure that turned raw network traffic into structured, queryable telemetry.
- SME and technical owner at organizations managing hundreds of thousands of endpoints — commercial and open-source EDR platforms.
- Owned full program lifecycle: vendor selection, deployment, and ongoing operations at scale.
- Hundreds of incidents managed over a decade — triage and containment through full remediation.
- Experienced in executive-level reporting, translating technical impact for VP and C-suite stakeholders.
Where I've been
Academic foundation
Certifications achieved
10+ industry credentials and counting. See all on LinkedIn →
When I'm not working
Security is what I do, but not all of who I am. Here's what fills the rest of the time.
Thinking out loud
Perspectives on security leadership, engineering culture, and the evolving threat landscape.
Let's connect
Open to conversations about security strategy, leadership roles, and building great teams.






