Network and Systems Operation Staff with UCC Director Dr. Manuel Ramos, Jr.

Duties and Functions

The Network and Systems Operation Unit maintains most of UP Diliman’s Information Technology infrastructure, which caters to more than ten thousand users daily. The team also heads the Diliman Network Helpdesk (DilNet Helpdesk), the network infrastructure support team of the Diliman Campus.

  • General Network and Systems Operations and Maintenance
  • Technical Supervision for Data Processing Operations
  • Operation and Management of all campus-wide servers, services and IT infrastructure, including:
    • Deployment of Technologies
    • Diliman Network Fiber-optic Infrastructure
    • Diliman Network Switching and Routing
    • Domain Name Servers and Authentication Services
    • Email and Web Servers/Services
    • Internet Connectivity and Peering
    • Diliman Network WiFi (DilNet WiFi)
    • Voice over IP (VoIP) Service
    • Virtual Private Network (VPN) Service
  • Consultation and recommendation for existing and new network infrastructures.


Dr. Manuel C. Ramos, Jr.

Byron Maniquis
Information Technology Officer III

Christine Alejandro
Information Technology Officer II

Raymond Nuñez
Senior ICT Manager

Jason Chao
Senior ICT Manager

Gerardo Maria Roxas
Senior ICT Manager

Jose Paolo Bernardo
Senior ICT Associate

Wilzhar Maquinta
Junior ICT Manager

El Fred Habacon
Junior ICT Manager

Armielou del Rosario
Senior ICT Associate

Kristianne Arielle Gabriel
Junior ICT Associate

Ian Christopher Tisang
IT Security Specialist

Moises Magnaye
Network Administrator

Jeeno Sayago
Senior Office Assistant

Aryel Hirao
Senior Office Assistant