Active IT Student • PNC Cambodia (2025 – Present)

Hi, I'm Hung Phong Pisey

An IT student specializing in System Network Administration Cybersecurity (SNAC) at Passerelles Numériques Cambodia. Focused on network design, router/switch configurations, Linux administration, and security best practices.

Routing & Switching Linux SysAdmin Cybersecurity
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ID: HPP-SNAC-2025
Hung Phong Pisey

Hung Phong Pisey

SNAC Major Student

Passerelles Numériques Cambodia

2025 – Present

Subnetting & VLANs: Active
Linux Server Admin: Configured
Firewall & Packets: Monitored
pisey.hungphong@fellow.passerellesnumeriques.org

Profile Spotlight

About Hung Phong Pisey

Academic Focus

Enrolled at Passerelles Numériques Cambodia (PNC) from 2025 to Present. Dedicated to developing real-world technical competency in IT network and system operations.

SNAC Specialization

Specialize in System Network Administration Cybersecurity. Learning practical network deployment, router/switch setups, and server security configuration.

Security Principles

Building a strong foundation in traffic monitoring, system hardening, packet analysis with Wireshark, and local Linux UFW firewall administration.

Technical Stack

Core Competencies

Practiced modules at PNC Cambodia (2025 - Present)

Networking

  • TCP/IP & Subnetting Advanced
  • VLANs & Trunking Intermediate
  • Routing (RIP/OSPF) Hands-on
  • DHCP & DNS Config Active

System Admin

  • Linux Administration Ubuntu/Debian
  • Windows Server Active Directory
  • Bash Scripting Automation
  • Permissions & Users Privileges

Cybersecurity

  • Firewall Rules (UFW) Enforced
  • Wireshark Analysis Packets
  • Nmap Scanning Basic Recon
  • Hardening Practiced

Tools & Web

  • Cisco Packet Tracer Advanced
  • VirtualBox / VMware VM Setup
  • Git & GitHub Version Ctrl
  • HTML / CSS / JS Frontend

Academic Timeline

Education Journey

2025 – Present Phnom Penh, Cambodia

IT Student — SNAC Major

Passerelles Numériques Cambodia (PNC)

Undergoing structured technical training in System Network Administration Cybersecurity. Practical coursework encompasses switch configuration, Linux server administration, network protocols, and security enforcement.

Practical Work

Labs & Projects

Networking Cisco Packet Tracer

Multi-VLAN Subnet Architecture

Designed subnets, VLAN inter-routing, DHCP server relay, and access control lists for secure network segmentations.

VLANs DHCP Relay Subnetting
Completed
Linux SysAdmin Ubuntu Server

Linux Server & SSH Hardening

Installed Ubuntu Server on VirtualBox, created SSH public-key authentication, sudoer controls, and web host configurations.

Linux CLI SSH Keys Permissions
Completed
Cybersecurity Network Security

Wireshark Analysis & Firewall Rules

Analyzed local subnet packet streams using Wireshark and enforced port access policies using UFW.

Wireshark UFW Rules Packet Inspection
Completed

Interactive CLI Shell

SNAC Terminal Console

Type commands like help, about, email, skills, or ping

hpp@pnc-snac:~
Bash Shell
hpp@pnc-snac:~$ status
[SYSTEM READY] Hung Phong Pisey — SNAC Student at PNC Cambodia (2025 - Present)
Type 'help' to list available console commands.
hpp@pnc-snac:~$

Get In Touch

Contact Hung Phong Pisey

Send an inquiry regarding SNAC, networking projects, or academic collaboration

Contact Information

Name Hung Phong Pisey
Official PNC Email pisey.hungphong@fellow.passerellesnumeriques.org
Institution Passerelles Numériques Cambodia (PNC) SNAC Major (2025 – Present)
Location Phnom Penh, Cambodia

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