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Securing the Cloud,
Architecting the Future.

Senior Cybersecurity Architect with 20+ years of experience designing zero-trust frameworks, cloud security solutions, and compliance-driven infrastructure for Fortune 500 enterprises.

JR

Building Resilient
Digital Fortresses

I'm Jermaine Ragsdale — a CISSP and AWS Solutions Architect certified architect who transforms complex compliance requirements into elegant, automated security solutions. My career spans Cisco, Truist, Fiserv, and Verizon, where I've led zero-trust implementations, cloud migrations, and regulatory compliance programs across Azure and AWS.

Beyond enterprise security, I'm a passionate developer building algorithmic trading systems, Pine Script indicators rooted in ICT methodology, and full-stack cloud projects. I believe security should be invisible, automated, and uncompromising.

20+
Years Experience
5
Certifications
4
Fortune 500 Orgs

Skills & Technologies

🛡️

Cloud Security Architecture

Designing and implementing enterprise-grade security across multi-cloud environments with zero-trust principles and defense-in-depth strategies.

AWS Azure Zero Trust IAM
📜

Compliance & Governance

Translating regulatory requirements into automated controls and continuous monitoring for financial services and federal environments.

SOX PCI-DSS FedRAMP NIST 800-207 HIPAA ISO 27001
⚙️

Infrastructure as Code

Automating cloud infrastructure with declarative templates, policy-as-code, and CI/CD pipelines for immutable deployments.

Terraform Bicep CloudFormation GitHub Actions
📊

Algorithmic Trading

Building automated trading systems with real-time execution, API integrations, and custom indicators using ICT methodology.

Pine Script Python Schwab API Lambda
💻

Full-Stack Development

End-to-end development from serverless backends to responsive frontends, with emphasis on secure coding practices and clean architecture.

Python JavaScript React REST APIs
🔍

Threat Detection & SIEM

Implementing security monitoring, incident response workflows, and threat intelligence feeds to detect and neutralize advanced threats.

Splunk Sentinel GuardDuty MITRE ATT&CK

Featured Projects

0-DTE
Trading Automation

0-DTE Options Execution Engine

Real-time options execution system connecting TradingView alerts to Schwab via AWS Lambda with ~149ms latency, OAuth rotation, and safety controls.

ICT
Pine Script Suite

ICT Displacement Indicator Suite

Advanced Pine Script indicators featuring displacement candle detection, FVG analysis, strength classification (L1–L4), combo markers, and stats dashboards.

AUDIT
Cloud Security

Immutable Audit Trail System

AWS-based audit logging with blockchain-style hash chaining, tamper detection, and compliance reporting for financial services environments.

SCAN
Cloud Security

Secure File Upload with Malware Scanning

AWS S3-based file upload system with automated malware scanning, quarantine workflows, and clean file promotion with full audit logging.

Professional Experience

Current

Senior Cybersecurity Architect

Contingent — Enterprise Cloud Security

Designing zero-trust architectures and leading cloud security initiatives across AWS and Azure. Implementing IaC-driven compliance automation for SOX, PCI-DSS, and FedRAMP frameworks.

05/2023 — 11/2024

Security Research Engineer

Cisco · Atlanta, GA

Led annual DevOps security enhancements and championed secure development lifecycle adoption across 80+ teams, achieving 90% compliance with enterprise architecture guidelines. Mentored development teams in prioritizing security hardening, reducing vulnerabilities by 70%.

10/2020 — 05/2023

Senior Cloud Security Engineer

Truist Bank · Marietta, GA

Designed enterprise cloud architecture leveraging AWS Security Hub, Macie, and GuardDuty, reducing threat detection time by 50%. Ensured 100% compliance with NIST CSF, FedRAMP, and PCI-DSS, reducing cloud misconfigurations by 45%.

07/2019 — 10/2020

Senior Security Engineer II

Fiserv · Marietta, GA

Guided security engineering teams in encryption strategies securing 100TB+ of sensitive data. Led enterprise-wide compliance ensuring 100% alignment with NIST, FedRAMP, ISO 27001/27002, PCI-DSS, and HIPAA standards.

02/2005 — 07/2019

Network Security Engineer

Verizon Communications · Richmond, VA

Spearheaded security infrastructure efforts contributing to 99.999% uptime, securing Verizon's #1 J.D. Power ranking for reliability in 2015. Prioritized high availability and disaster recovery across video network infrastructure.

Education & Certifications

Education

🎓

Bachelor of Science

Information Systems Management

University of Southampton

Certifications

🛡️

CISSP

Certified Information Systems Security Professional — (ISC)²

Cert #706351 · Certified since 2019

☁️

AWS Solutions Architect Associate

SAA-C03 — Amazon Web Services

Validation #TM6ZH6D22M1419C7 · Expires Jan 2028

🤖

AWS Certified AI Practitioner

AIF-C01 — Amazon Web Services

🔒

GIAC Cloud Security Essentials

GCLD — SANS / GIAC

⚙️

ITIL V3 Foundation

ITILF — AXELOS / EXIN

Cert #6044767.20678666 · Issued Jul 2017

Let's Work Together

📧

Email

jermaine.ragsdale@gmail.com

📍

Location

Marietta, GA — Available Remote