Tyler Warren

Cloud Security Engineer

Technology leader focused on cloud security, automation, and secure platform engineering at scale.

Background

I'm passionate about building inclusive, high-performing teams and mentoring engineers to reach their potential. I work best partnering with architecture, engineering, and security stakeholders to ship secure solutions without blocking delivery.

My background spans application development and cloud security engineering - from hands-on automation and infrastructure as code to programs with measurable cost savings and operational impact.

Professional experience

USAA

Lead Cloud Security Engineer & Systems Engineer

October 2022 – Present

  • Led AWS data perimeter strategy—roadmap, governance, and alignment across business, architecture, and security engineering.
  • Enriched CloudTrail across billions of daily events to map zones of trust and prioritize high-risk access.
  • Built inner-sourced CI/CD for thousands of VPC endpoint policies across hundreds of accounts; bulk updates in minutes.
  • Led Elastic Serverless Forwarder PoC projected to save $750K+ per year in logging infrastructure.
  • Migrated Elasticsearch to Elastic Cloud—~$100K annual savings and 20 fewer engineering hours per month on cluster management.
  • Cut logging cluster costs ~$500K (2022 tier reconfig) and ~$200K annually (2024 warm/cold tier removal).
  • Designed GCP foundational security—org hierarchy, onboarding automation, VPC SC, SIEM—featured on Google Cloud's security blog.
  • Site Commander for Availability Command Center, advising teams on high-risk emergency production changes.

Senior Cloud Security Engineer

July 2019 – October 2022

  • Deployed secure cloud key management with hardened DSMs and HSMs.
  • Wrote Terraform provider in Go for automated CMK provisioning, rotation, and revocation via CI/CD.
  • Automated certificate and TLS lifecycle across AWS—on-prem to ACM for thousands of certificates, SSM/ACME for hundreds of VMs, and reduced outage risk.

Radiance Technologies — Cyber Solutions Group

Software Engineer

November 2016 – June 2019

  • Developed plugin-based malware control platform on OpenStack for network security training.
  • Built Cyber Training and Evaluation Platform (CTEP) with Ansible/Vagrant, OpenStack, and automated exam scoring.

Gecko Resources

Senior Project Manager

November 2007 – May 2016

  • Led product lifecycle for Capsule Feeders from concept to seven-figure exit; launched seven products generating nearly $13M in revenue.
  • First product shipped 14% under budget and five months early; built e-commerce across Amazon, eBay, and Walmart.

Washington Generals

Professional Basketball Player

October 2006 – November 2007

  • Competed against the Harlem Globetrotters; USO tours across the Middle East and Americas (240+ games in 365 days).

Public content

presentation

Cloud Security Podcast — Episode 238

Cloud Security Podcast · October 2024

Data perimeter strategy, zones of trust, and hybrid cloud controls at USAA.

View recording (opens in new tab)

presentation

AWS Data Perimeter at USAA: Things we knew, things we thought we knew and things you should know!

fwd:cloudsec · 2024

Lessons learned building a data perimeter—assumptions, mistakes, and recommendations for maturing teams.

View recording (opens in new tab)

presentation

Establishing a data perimeter on AWS, featuring USAA

re:Inforce · 2023

Data perimeter fundamentals on AWS, risk-based prioritization, and VPC endpoint policy automation.

View recording (opens in new tab)

Technical focus

Cloud & Infrastructure

  • AWS
  • GCP
  • Terraform
  • CI/CD
  • Kubernetes

Security

  • Cloud security architecture
  • Data perimeter
  • Identity and Access Management
  • Incident response
  • Detection engineering
  • SIEM

Engineering

  • Python
  • Golang
  • Automation
  • Inner source
  • Compliance frameworks

Credentials

  • AWS Certified Advanced Networking – Specialty Amazon Web Services · May 2023
  • HashiCorp Certified: Terraform Associate HashiCorp · September 2020
  • AWS Certified Solutions Architect – Associate Amazon Web Services · February 2020

Degrees & training

  • Software Engineering Bootcamp CodeUp · San Antonio, TX · May 2016 – September 2016
  • Bachelor of Business Administration Millsaps College · Jackson, MS · 2002 – 2006