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texdc/README.md

Hi 👋, I'm George Cooksey

Cybersecurity Leader | 15+ years establishing early-stage startups

Skills

  • Cross-discipline Project Leadership
  • Identity and Access Management (IAM)
  • Risk Management
  • Security and System Architecture
  • Infrastructure Automation
  • Threat Modeling
  • AI Governance
  • Supply‑Chain Security
  • Value‑Based Costing

Contact

Work

Note: All recent work is in private corporate repositories; public repos on this profile are archival/stale.

AI Governance for Xometry (2026)

  • Role: Security Architect
  • Description: Developed agentic Rules and Skills for Claude Code and Cursor to help ensure consistent, auditable, and safer behavior for agentic capabilities.
  • Technologies: Claude Code, Cursor (Rules/Skills)
  • Outcome: Organization‑wide governance patterns and automated validation that reduced risk around agentic development and deployment.

Cloud Permission Governance for Xometry (2025)

  • Role: Principal Security Architect
  • Description: Collaborated across the organization to develop Service Control Policies (AWS), IAM permissions, and Organizational Policies (GCP), establishing guardrails to prevent unnecessary root and administrative access.
  • Technologies: AWS Security Controls, IAM, GCP Organizational Policies, Terraform/OpenTofu
  • Outcome: Significantly enhanced corporate security posture with defined JIT triage and break‑glass processes, ensuring elevated access is granted only to authorized users while preserving operational effectiveness.

Hardened Docker Image Workflows for Xometry (2024)

  • Role: Principal Security Architect
  • Description: Developed and maintained a library of hardened Docker base images with GitHub Actions and ECR for use in development and machine‑learning workflows.
  • Technologies: Docker, GitHub Actions, Chainguard Images, ECR
  • Outcome: Eliminated the largest source of third‑party vulnerabilities across repositories by standardizing secure base images and integrating them with minimal developer impact.

@texdc's activity is private