Hi, I'm Terence Webster

GRC & Cloud Security Professional

Specializing in AWS security automation, compliance frameworks, and building tools that make cloud environments more secure and compliant.

About Me

I'm a Governance, Risk, and Compliance (GRC) professional with expertise in AWS cloud security and automation. I build Python-based tools to automate security audits, remediation, and compliance reporting.

With certifications including ISO 27001 Lead Auditor, AWS Certified Security - Specialty, CISSP, and CRISC, I bring a comprehensive approach to cloud security and compliance.

My portfolio includes 9 production-ready AWS security automation tools that demonstrate real-world problem-solving and enterprise-level architecture skills.

Certifications

  • ISO 27001 Lead Auditor
  • AWS Certified Security - Specialty
  • CISSP - (ISC)²
  • CRISC - ISACA
  • AWS Certified Cloud Practitioner

Featured Projects

AWS Security Automation & GRC Tools

🏢

Multi-Account Security Hub Aggregator

Enterprise-scale Lambda function aggregating Security Hub findings across AWS accounts with Excel reporting. Processed 446+ findings.

Lambda Security Hub STS Multi-Account
View on GitHub
📊

AWS Security Hub Excel Pipeline

Serverless pipeline generating professional compliance reports from Security Hub findings with CloudFormation deployment.

Lambda S3 CloudFormation Excel
View on GitHub
🔧

S3 Auto-Remediator

Automatically enables versioning on non-compliant S3 buckets with dry-run safety mode for secure operations.

Python S3 Automation Remediation
View on GitHub
🔍

IAM Policy Auditor

Detects overly permissive IAM policies with full admin access patterns and generates detailed CSV reports.

IAM Security Compliance Auditing
View on GitHub
🛡️

Least-Privilege Compliance Checker

Advanced IAM policy analyzer detecting 5 types of least-privilege violations with severity-based findings and actionable recommendations.

IAM Least-Privilege Security Analysis Compliance
View on GitHub
💾

EBS Volume Remediator

Identifies and removes unattached EBS volumes for cost optimization and security improvement.

EC2 Cost Optimization Automation
View on GitHub
🔔

GRC Alerter

Event-driven security monitoring with AWS SNS email alerts for IAM policy violations.

SNS Alerting Monitoring
View on GitHub
🪣

S3 Bucket Auditor

Audits S3 buckets for versioning and public access compliance with detailed reporting.

S3 Compliance Auditing
View on GitHub
🔐

IAM MFA Auditor

Identifies IAM users without MFA enabled to enforce security best practices.

IAM MFA Security
View on GitHub
🛡️

EC2 Security Group Auditor

Detects risky security group rules exposing sensitive ports to the internet.

EC2 Network Security Auditing
View on GitHub

Technical Skills

Cloud & Security

  • AWS (Lambda, Security Hub, S3, IAM, EC2, SNS, STS, Organizations)
  • Infrastructure as Code (CloudFormation, Terraform)
  • Multi-account architecture & cross-account access
  • Security automation & compliance frameworks

Programming & Tools

  • Python (boto3, pandas, openpyxl)
  • Git/GitHub
  • AWS CLI
  • Serverless architecture

GRC Expertise

  • Security auditing & remediation
  • Compliance reporting & automation
  • Risk assessment & mitigation
  • Policy enforcement

Get In Touch

Let's connect and discuss cloud security and GRC!

LinkedIn

Connect with me

Location

San Diego, CA, USA