Secret Clearance Active

SECURE
Resilience.

Senior Cybersecurity Analyst bridging the gap between technical defense and business risk. 8+ years of maturing security postures for global enterprises.

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Technical Repositories

Automation & Code.

View all on GitHub

Security Automation

Custom Python scripts for automating WPScan audits and PowerShell modules for high-speed patch validation across enterprise assets.

Python PowerShell

Detection Engineering

Repository of Sigma rules and KQL queries for Microsoft Sentinel, optimized for Lateral Movement and C2 Beaconing detection.

KQL Sigma

Infrastructure as Code

Ansible playbooks designed for CIS Benchmark-hardened configurations across hybrid Windows/Linux environments.

Ansible YAML

Operational History

Career Impact.

May 2022 – July 2024

Ernst & Young

Senior Cybersecurity Analyst

San Antonio, TX (Hybrid)
Environment Stack
Qualys Sentinel Splunk ES ServiceNow Python

Delivered high-impact cybersecurity advisory and technical risk management for Fortune 500 clients in financial and healthcare sectors.

Risk & Compliance
  • Conducted 48 NIST 800-53 assessments, 100% RMF accreditation.
  • Implemented ISO 27001:2022, reducing gaps by 65%.
SecOps & Automation
  • Built 23 Sigma rules in Sentinel for lateral movement detection.
  • Automated patch validation, saving 25 hours/month via PowerShell.
Feb 2018 – Present

Casa Linda

Senior Cybersecurity Analyst

San Antonio, TX
Environment Stack
Nessus ACAS Palo Alto Ansible Wireshark FTK Suite

Directing end-to-end security engineering and incident response for a multi-asset enterprise environment.

Vulnerability Mgmt
  • Managed 350+ assets with Nessus, 92% remediation rate.
  • Hardened 200+ endpoints via CIS Benchmark playbooks.
Incident Response
  • Resolved 14 major incidents with 3.2h MTTC.
  • Reduced phishing from 28% to 9% via KnowBe4.

Technical Proficiency

Security Arsenal.

Security Operations

Splunk SIEM CrowdStrike Sentinel

Compliance & GRC

NIST 800-53 FedRAMP PCI-DSS

Infrastructure

AWS/Azure Palo Alto Linux

Development

Python PowerShell KQL
Network & Collaborate

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