Network Infrastructure Specialist

NEWTONE CONSULTING PTE. LTD.Singaporemycareersfuturepublished 09/01/2026
Must-have:Security

Role Summary Responsible for designing, implementing, and supporting enterprise network infrastructure, with a strong focus on network architecture, troubleshooting, and security . Key Responsibilities Design, configure, and support LAN/WAN, wireless, VPN, VLAN, and VNET environments.

Read, interpret, and work with network architecture and topology diagrams .

Monitor and troubleshoot network performance, connectivity, and infrastructure issues.

Configure and support firewalls, VPN, IDS/IPS, and network segmentation.

Perform network health checks, optimisation, and capacity planning.

Maintain network documentation and liaise with vendors for technical support.

Qualification & Experience Bachelor's Degree in Information Technology or equivalent.

At least 4–5 years of relevant hands-on experience with Network Architecture is mandatory.

Experience with routers, switches, firewalls, wireless, VPN, VLAN, TCP/IP, BGP, OSPF, DNS, and DHCP.

Must be able to understand and work with network architecture diagrams.

Experience with public sector projects is a plus.

CCNA, CCNP, or equivalent certification is preferred.