Manuel Lugo | Cybersecurity Portfolio

Professional Experience
Help Desk Technician
Well Path – Long Beach, CA
Feb 2022 – Feb 2023
Provided Tier I/II technical support in a healthcare enterprise environment, supporting user access, account issues, and workstation troubleshooting across multiple departments.
Handled Active Directory administration, including account creation, password resets, and permission adjustments across domain-joined systems.
Supported Windows Server (2016–2019) environments and participated in patching, system updates, and basic server monitoring tasks.
Assisted with junior system administration tasks including printer server setup, group policy updates, and user provisioning in Azure and Office 365.
Participated in basic cybersecurity duties, including account lockout audits, endpoint remediation coordination, and compliance documentation.
Worked daily with tools such as Microsoft Endpoint Manager, ticketing systems, and Office 365 Admin Center to maintain user uptime and ensure system integrity.
Collaborated with IT leadership to maintain documentation and ensure audit readiness for hardware/software inventory.
Information Technology Specialist (25B)
U.S. Army – Bell Gardens, CA
Jun 2020 – Feb 2024
Managed and secured LAN operations for 100+ users, ensuring seamless connectivity and mission continuity across multiple sites.
Performed VMware and Hyper-V administration, optimizing virtual environments for system reliability and scalability.
Configured and maintained Cisco routers and switches, supporting secure network communication under DoD standards.
Held active Secret clearance, ensuring compliance with classified system handling and secure facility access.
Delivered end-user support, reducing troubleshooting time and enhancing IT readiness across the unit.
Infantryman (11B)
U.S. Army – Joint Base Lewis-McChord (JBLM), WA
Feb 2017 – Jun 2020
Enforced physical and operational security protocols in secure facilities; ensured compliance with national security regulations.
Managed critical equipment valued at $100,000+, maintaining 100% accountability and mission readiness.
Coordinated logistics and personnel in high-stress environments; enhanced leadership and adaptability under pressure.
Maintained Secret clearance and followed secure communications procedures.
Certifications
Core Technical Skills
CompTIA: ITF+, A+, Network+, Security+


Languages: Python, Bash, PowerShell
Systems: Windows, Linux (Kali, Ubuntu)
Tools: Wireshark, Nmap, Burp Suite, Splunk, Nessus
Platforms: TryHackMe, Hack The Box
Cloud/Virtualization: VMware, Hyper-V, basic AWS
Certs in Progress: CySA+, CCNA

Raspberry Pi-Hole
This project focused on setting up a Raspberry Pi-Hole to block ads and malicious domains across the entire network, improving security and performance through DNS-level filtering.
Project A.C.E
A customizable open-source SIEM dashboard with widget support, real-time filtering, and modular visualizations for blue team analysis.




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Explore hands-on security projects and how I build them.

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