Hi there 👋

I'm Nelson!
Cyber Resilience Professional

👨‍💻 Technical / Operational Projects

• Splunk Cloud

  • Exploring failed SSH logins for the root account on the mail server

• Python

  • Algorithm for file updates

• SQL

  • Use SQL with filters to investigate anomalous network issues, performing routine security maintenance, and updating employee computers.
    • Scenarios from the project above
      • Retrieve after hours failed login attempts
      • Retrieve employees in Marketing
      • Retrieve login attempts on specific dates
      • Retrieve login attempts outside of Mexico
      • Retrieve employees in Finance or Sales
      • Retrieve all employees not in IT - SQL

• Linux

  • Modify permissions in Linux

📺 GRC / Assurance Projects

• Audit of subset of NIST SP 800-53 + semi-quantitative analysis of cybersecurity risk using NIST SP 800-30 methodology to identify highest risk weaknesses for a system
• Information Security Policy - Development and alignment
• Stakeholder Memorandum
• Controls Assessment Audit
• Incident report analysis
• Incident handler's journal
• Compliance checklist
• Botium Toys: Risk assessment
• Alert ticket example
• Security Incident Report Examples
  • Security Incident Report Example #1
  • Security Incident Report Example #2

🤳 Connect with me: