Map and Secure A Network

Assessed and redesigned a legacy enterprise network supporting a mission-critical IBM AS/400 ERP environment; developed secure network architecture, performed risk analysis, and designed infrastructure improvements to support modernization while maintaining business continuity.

Enumerate network devices using iTop and secure network

Conducted comprehensive network enumeration using Nmap and iTop to identify unmanaged assets, validated and updated CMDB records, performed traceroute analysis, and created accurate asset documentation to support incident response readiness.

Security Posture Analysis

Analyzed a ransomware incident case file to identify security events, performed root cause analysis, researched best practices, and authored a formal cybersecurity assessment report with prioritized remediation strategies.

Threat Modeling for Xibalba Interactive

Conducted a comprehensive threat modeling assessment identifying high-risk threat actors and attack scenarios, evaluated organizational risk exposure, developed layered defensive recommendations, and authored a professional threat model report.

Develop an Incident Response Plan

Reviewed and revised an enterprise Incident Response Plan aligning procedures with NIST best practices; validated objectives, roles, playbooks, and produced comprehensive security documentation and policy recommendations.

Network Modernization Presentation

Developed a Network Modernization Proposal assessing legacy infrastructure and cybersecurity risks, designed a phased network hardening strategy, and authored executive-ready documentation for security governance and operational policies.

Vulnerability Assessment

Conducted a comprehensive vulnerability assessment across enterprise hosts, authored executive-level reports, analyzed trends, and produced remediation recommendations with visual security metrics.

Pentesting report

Conducted a web application penetration test including reconnaissance, controlled exploitation, and documentation of technical findings in a professional penetration testing report with remediation recommendations.

Remediation Report

Utilized Wireshark to analyze network traffic, implemented vulnerability remediation through configuration changes and patch validation, verified remediation effectiveness with PCAP comparisons, and produced comprehensive technical documentation.

Atomic Red Team Testing and SIEM Deployment

Executed ART attack simulations on Windows endpoints using PowerShell, monitored Sysmon telemetry in Wazuh SIEM, evaluated Wazuh detection rules, performed log correlation and threat hunting, and documented findings for SIEM tuning.

Triage Alerts and IR Report

Investigated network security alerts by analyzing packet captures in Wireshark and correlating events with Splunk logs; performed alert triage, leveraged Splunk searches for IOC investigation, and documented findings in an Incident Response Report.

Formal Incident Triage Report on a major investigation.

Investigated a high-severity incident using Splunk to triage alerts and correlate logs, identified multiple MITRE ATT&CK techniques, correlated evidence across Sysmon and Suricata, and authored a comprehensive Incident Response Report with remediation recommendations.

Incident Report for a complex attack

Conducted a Splunk-based investigation of a complex multi-stage attack, correlated evidence across AWS CloudTrail and various logs, mapped attacker behavior to MITRE ATT&CK, leveraged OSINT and hash analysis, and authored a detailed Incident Response Report with cloud security recommendations.

✅ Verified by Extern · ⏱️ In progress

Hydroficient IoT Cyber Defense Externship

Build, hack, and defend real IoT infrastructure, then hand your security playbook to an actual company. You’ll launch realistic cyberattacks, from spoofing and replay attacks to unauthorized shutoffs, and implement defenses like TLS and mTLS.