Network Administrator

2 weeks ago


Singapore HORIZON GLOBAL SERVICES PTE. LTD. Full time
Roles & Responsibilities

Key Responsibilities
  • Network Setup & Maintenance – Install, configure, and maintain LAN, WAN, VPN, and wireless networks.
  • Security Management – Implement and monitor firewalls, intrusion detection, and access controls.
  • System Support – Troubleshoot network issues, ensure minimal downtime, and provide technical support.
  • Performance Monitoring – Track network performance, optimize usage, and maintain logs.
  • Hardware & Software – Manage routers, switches, firewalls, and other networking devices.
  • Upgrades & Patching – Apply updates, upgrades, and security patches to ensure system reliability.
  • Collaboration – Work with IT teams to support business applications and infrastructure projects.
Requirements
  • Education: Diploma/Degree in Computer Science, IT, or related field.
  • Experience: 1–3 years in network administration or IT support.
  • Skills:

    TCP/IP, DNS, DHCP, VPN, VLANs

    Cisco/Juniper routers & switches

    Firewall management

    Windows/Linux network environments
  • Certification: CCNA (Mandatory). Additional certifications like CompTIA Network+ or MCSE are an advantage.
Tell employers what skills you have

Switches
Hardware
Network Administration
CCNA
CCNP
DHCP
Wireless
Security Management
MCSE
Networking
Intrusion Detection
Routers
WAN
VPN
DNS
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