# Edison Lin

> Personal technical portfolio for Edison Lin, an IT Technician and cybersecurity graduate in the Denver Metropolitan Area.

Edison Lin works in IT support and builds hands-on experience across networking, virtualization, Windows Server, Zero Trust access, surveillance, alarm monitoring, VoIP, and cybersecurity labs.

## Profile

- Current role: IT Technician, Holland Restaurants / Wendy's of Colorado Springs
- Education: B.S. Computer Information Systems — Cybersecurity, Colorado State University Pueblo
- Location: Denver Metropolitan Area
- LinkedIn: https://www.linkedin.com/in/edisontech/

## Selected technical work

- Zero Trust remote access using Cloudflare Tunnel and Cloudflare Access.
- Cisco Meraki network segmentation using MX250, MS225-48P, MS220-8P, MR45 access points, VLANs, and private 10.x addressing.
- Site-to-site VPN connectivity and firewall/switch maintenance.
- VMware ESXi running Windows Server 2022 Active Directory, Home Assistant, and Apache Guacamole.
- Bosch, Sur-Gard, and DMP central-station monitoring infrastructure.
- CAT6, PoE cameras, UniFi Protect, and UNVR surveillance storage.
- Cisco VG224, Cisco SPA112/122, and Polycom OBi202 voice/analog integration.

## Homelab

### Rack devices

- StarTech 25U Rack
- CyberPower PDU
- Patch Panel 01
- Meraki MS225
- Patch Panel 02
- Meraki MX250
- Sur-Gard MLR2
- Bosch D6600
- DMP SCS-1R
- Bosch D6100
- Cisco VG224
- UniFi UNVR

### Network and compute

- Cisco Meraki MX250 firewall/security appliance
- Meraki MS225-48P and MS220-8P switches
- Meraki MR45 wireless access points
- VLAN segmentation and private 10.x addressing
- VMware ESXi
- Windows Server 2022 and Active Directory
- Home Assistant
- Apache Guacamole

### Security, monitoring, and physical infrastructure

- Cloudflare Tunnel and Cloudflare Access
- Site-to-site VPNs
- Bosch D6600 and D6100 receivers
- Sur-Gard MLR2 receiver
- DMP SCS-1R receiver
- UniFi Protect and UNVR
- CAT6 and PoE camera infrastructure
- Cisco and Polycom analog/VoIP gateways

## Cybersecurity experience

### National Cyber League — Cyber Skyline

The National Cyber League (NCL) is a student cybersecurity competition built around hands-on challenges that simulate real security work. The Individual Game focuses on each participant's own problem-solving, while the Team Game adds collaboration and shared strategy.

Edison has documented participation in twelve National Cyber League games across six consecutive seasons from Fall 2022 through Spring 2025. Each season includes both an Individual Game and Team Game credential.

- Spring 2025 — Individual Game and Team Game
- Fall 2024 — Individual Game and Team Game
- Spring 2024 — Individual Game and Team Game
- Fall 2023 — Individual Game and Team Game
- Spring 2023 — Individual Game and Team Game
- Fall 2022 — Individual Game and Team Game

Credential reports:

- Spring 2025 Individual: https://cyberskyline.com/report/B1LKJD36A5CM
- Spring 2025 Team: https://cyberskyline.com/report/CGC6P3AGR4ER
- Fall 2024 Individual: https://cyberskyline.com/report/7H5BTT7E6MVD
- Fall 2024 Team: https://cyberskyline.com/report/4TRJMLN1VU7K
- Spring 2024 Individual: https://cyberskyline.com/report/FUR9HJM606VB
- Spring 2024 Team: https://cyberskyline.com/report/J390NMG3CA3P
- Fall 2023 Individual: https://cyberskyline.com/report/9LT51V9K786C
- Fall 2023 Team: https://cyberskyline.com/report/VAUAAW4UU3RT
- Spring 2023 Individual: https://cyberskyline.com/report/CXETJWLHU07D
- Spring 2023 Team: https://cyberskyline.com/report/JDNH70563RQR
- Fall 2022 Individual: https://cyberskyline.com/report/CHJ01FBNE0F9
- Fall 2022 Team: https://cyberskyline.com/report/DRQP3RHAG4AU

### LetsDefend training

- SOC Member — May 2025
- Incident Management — May 2025
- VirusTotal — May 2025

### Service desk training

- IT Service Desk: Customer Service Fundamentals — November 2024
- Skills associated with the course: Help Desk Support and Customer Service

## Education

- B.S. Computer Information Systems — Cybersecurity, Colorado State University Pueblo
- Relevant study includes cybersecurity, computer forensics, security risk management, Linux, networking, systems administration, virtualization, data analytics, and web development.

## Professional background

- IT Technician — Holland Restaurants / Wendy's of Colorado Springs
- Current portfolio emphasizes technical support, troubleshooting, networking, infrastructure, security, and hands-on lab experience.