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Cchristian42/README.md

Christian Cruz — Threat Intelligence Analyst | Security Data Scientist (Emerging)

U.S. Navy Veteran | Active Secret Clearance | Network Engineer @ SAIC (TACNET ISEA)
MS Data Science (AI Optimization) — National University (In Progress)

LinkedIn GitHub

About Me

Cybersecurity professional and U.S. Navy veteran transitioning from network engineering into threat intelligence and security data science. I combine hands-on experience in SIEM log analysis, vulnerability management, and tactical network defense with a growing skill set in Python, statistical modeling, and machine learning — building toward a career applying data science to real-world cyber threats.

Projects

Project Description Tech Stack
Threat Intel Feed Analyzer Automated IOC enrichment pipeline with MITRE ATT&CK mapping and threat visualization Python, AlienVault OTX, MITRE ATT&CK
Teardrop Anomaly Analysis Simulated IP fragmentation attack analysis with packet-level forensics and statistical visualization R, Wireshark, dplyr, ggplot2

Technical Skills

Threat Intelligence & Cybersecurity
SIEM Log Analysis (Splunk) · Vulnerability Management (Nessus, Action1) · Wireshark Packet Analysis · Incident Response · MITRE ATT&CK Framework · Tactical Networks (CANES, ADNS, CENTRIXS, ISNS)

Data Science & Analytics
Python · R / RStudio · Pandas · Statistical Modeling · Exploratory Data Analysis · Data Visualization (ggplot2)

Infrastructure & Tools
Windows Server 2022 / Active Directory · Linux (Kali, Ubuntu) · AWS VPC / CloudWatch · SQL · ITIL v4

Certifications

CompTIA Linux+ · Security+ · Network+ · A+ (All Active)
Axelos PeopleCert ITIL v4 (Active)

Education

MS Data Science (AI Optimization) — National University (In Progress)

BS Cybersecurity Technology — University of Maryland Global Campus (Dec 2025)


Let's connect: LinkedIn

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  1. network-traffic-analysis-r network-traffic-analysis-r Public

    Analysis of real Wireshark network traffic data using R

    R

  2. Teardrop_Anomaly_Analysis Teardrop_Anomaly_Analysis Public

    R simulation & visualization of teardrop IP fragment attack from Wireshark—detected spikes via data duplication

    R