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SilentIOC/README.md

πŸ‘‹ Hi, I’m Julio E. Betancourt II

🎯 Aspiring SOC Analyst | Cybersecurity Graduate Student
πŸ” Log Analysis β€’ SIEM β€’ Python Automation β€’ Linux β€’ Incident Response

Cybersecurity graduate student transitioning from public safety and emergency communications into Security Operations (SOC) and Cyber Defense.

Former 911 Public Safety Communications Supervisor with real-world experience in:

  • Incident response and escalation
  • High-pressure decision-making
  • Real-time analysis and documentation

Currently building hands-on SOC projects focused on:

  • Log analysis & alert triage
  • Python security automation
  • Linux security and endpoint investigation

Preparing for CompTIA Security+ and A+ while pursuing an M.S. in Cybersecurity (Spring 2026).


πŸ“‚ Featured Projects

πŸ›‘οΈ Windows Failed Logon Analyzer (Event ID 4625)

Python-based SOC lab that parses Windows Security logs (XML) to identify failed authentication activity.

What it does:

  • Identifies targeted usernames
  • Extracts source IPs
  • Breaks down LogonType, Status, SubStatus
  • Generates a SOC-style report

➑️ Repo: https://github.com/SilentIOC/windows-event-4625-analyzer


πŸ›‘οΈ What I’m Working On

  • SOC Analyst Portfolio

    • SIEM-style labs focused on alert triage and investigation
    • Log correlation and incident timelines
  • Python Security Automation

    • Log parsers, scanners, and IOC analysis tools
    • Automating repetitive SOC analyst tasks
  • Home SOC Lab

    • Linux systems for log ingestion and monitoring
    • Detection logic and investigation workflows
  • Professional Documentation

    • Clear, recruiter-friendly READMEs
    • Incident-style writeups that mirror real SOC processes

🧰 Technical Skills

Security Operations

  • SIEM & Log Analysis
  • Alert Triage & Incident Response
  • IOC Analysis & Escalation

Automation & Scripting

  • Python (log parsing, security automation)
  • PowerShell (endpoint analysis)

Systems & Networking

  • Linux & Windows security fundamentals
  • TCP/IP, ports, protocols

πŸ“œ Certifications

  • EC-Council β€” Network Defense Essentials (NDE v1)
  • Google Cybersecurity Certificate
  • CompTIA Security+ (in progress)
  • CompTIA A+ (in progress)

πŸŽ“ Education

  • B.S. in Criminology, Minor in Applied Computer Technology
  • M.S. in Cybersecurity β€” Starting Spring 2026

πŸš€ Career Goal

Seeking an Entry-Level SOC Analyst / Cybersecurity Analyst role where I can contribute to:

  • Security alert monitoring and triage
  • Log analysis and investigation
  • Incident response support and documentation

Long-term goal: grow into advanced blue-team and security leadership roles through hands-on SOC experience.


πŸ“‚ Featured SOC Projects

πŸ” Windows Failed Logon Analyzer (Event ID 4625)
Python-based SOC lab analyzing Windows Security logs to identify failed authentication attempts, attacker behavior, and investigation indicators.

πŸ‘‰ https://github.com/SilentIOC/windows-event-4625-analyzer

Skills demonstrated:

  • Windows Event Log analysis
  • Authentication failure investigation
  • Python log parsing & reporting
  • SOC-style documentation

πŸ“« Let’s Connect

πŸ’Ό LinkedIn: https://www.linkedin.com/in/julioebetancourtjr/

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  1. cybersecurity-portfolio cybersecurity-portfolio Public

    SOC Analyst portfolio featuring SIEM log analysis, incident response, Python security automation, and threat intelligence projects

  2. SilentIOC SilentIOC Public

    SOC-focused cybersecurity portfolio showcasing hands-on labs, log analysis, and Python automation.