Senior Enterprise Network Engineer: Security & Resilience

KYEC SINGAPORE PTE. LTD.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

KYEC Singapore PTE. LTD. is seeking a skilled network engineer to design, implement, and manage our enterprise network infrastructure across data centers and offices in Singapore.

You will work on routers, switches, firewalls, wireless networks, and VPN solutions to ensure high availability and security. The role involves monitoring performance, capacity planning, disaster recovery planning, and collaboration with security and applications teams.

Qualifications

• Diploma in Computer Science, IT, Network Engineering, or related discipline.
• Minimum 3 years in IT infrastructure with hands-on enterprise networking.
• Experience in manufacturing/semiconductor high-availability environments.
• Strong knowledge of enterprise routing and switching.
• Experience with Cisco, Aruba, Palo Alto, Fortinet or equivalent platforms.
• TCP/IP, VLAN, STP, OSPF, VRF, LACP, HSRP/VRRP, NAT, ACL, VPN expertise.
• Enterprise firewall administration and security.
• Enterprise wireless deployment and support.
• Familiarity with LibreNMS, Zabbix, Wireshark.
• Windows Server, Active Directory, DNS, DHCP.
• Data center cabling and server connectivity.
• Disaster recovery and business continuity planning.

Responsibilities

• Design, implement, and maintain enterprise network infrastructure including routers, switches, firewalls, wireless networks, and VPNs.
• Configure and troubleshoot Layer 2 and Layer 3 networking.
• Administer firewall platforms and security policies, NAT, ACLs, IPS/IDS, and VPN.
• Monitor performance, analyze traffic, plan capacity, and resolve issues.
• Plan upgrades, migrations, and disaster recovery exercises.
• Collaborate with application, security, and infra teams.
• Prepare network documentation and diagrams.
• Provide guidance to junior engineers.

Skills

Enterprise networking

Firewall administration

VPN technologies

TCP/IP knowledge

Wireless networking

Network monitoring

Documentation

Education

Diploma in Computer Science/IT/Network Engineering

Tools

Cisco

Aruba

Palo Alto

Fortinet

LibreNMS

Zabbix

Wireshark

Windows Server

Active Directory

Job description

KYEC Singapore PTE. LTD. is seeking a skilled network engineer to design, implement, and manage our enterprise network infrastructure across data centers and offices in Singapore.

You will work on routers, switches, firewalls, wireless networks, and VPN solutions to ensure high availability and security. The role involves monitoring performance, capacity planning, disaster recovery planning, and collaboration with security and applications teams.