Network Engineer

KYEC; Singapore; On-site; SGD 60,000 - 120,000; Full time

Job summary

King Yuan Electronics Co. is seeking a Network Engineer to design, implement, and optimize enterprise network infrastructure across on-premises and cloud environments.

The role focuses on high availability, security, and performance, handling routers, switches, firewalls, VPNs, and wireless networks while collaborating with IT teams and vendors.

Qualifications

• Diploma in Computer Science, IT, or related field.
• Minimum 3 years of IT infrastructure experience with hands-on networking.
• Experience in manufacturing, semiconductor, or other high-availability environments.
• Strong knowledge of enterprise routing and switching technologies.
• Experience with Cisco/Aruba/Fortinet/Palo Alto or equivalent platforms.
• Understanding of TCP/IP, VLAN, STP, OSPF, VRF, NAT, VPN technologies.
• Experience with enterprise firewall administration and network security.
• Experience deploying and supporting enterprise wireless networks.
• Familiarity with monitoring tools like LibreNMS, Zabbix, and Wireshark.
• Knowledge of Windows Server, AD, DNS, DHCP, and IT infra support.
• Experience with data center infra, cabling, and server connectivity.
• Good disaster recovery and business continuity planning knowledge.

Responsibilities

• Design, implement, and maintain enterprise network infrastructure across on-prem and cloud.
• Configure and troubleshoot Layer 2/3 networking technologies.
• Administer firewall platforms, security policies, NAT, ACLs, IPS/IDS, and VPNs.
• Monitor performance, analyze traffic, plan capacity, and resolve issues.
• Plan upgrades, migrations, and disaster recovery exercises.
• Implement network monitoring and observability solutions.
• Deploy and maintain enterprise wireless networks and optimize coverage.
• Support data center network infra, cabling, and server connectivity.
• Collaborate with application, security, and infra teams for reliable services.
• Prepare network documentation, diagrams, SOPs, and technical docs.
• Work with vendors to resolve issues and execute improvements.
• Provide guidance to junior engineers.

Skills

Network design

LAN/WAN routing

Firewall administration

VPN technologies

Wireshark

Documentation

Education

Diploma in Computer Science/IT

Tools

Cisco devices

Aruba

Fortinet

Palo Alto

Job description

Role Summary

The Network Engineer is responsible for designing, implementing, maintaining, and optimizing enterprise network infrastructure across on-premises and cloud environments. The role ensures high availability, security, and performance of business-critical network services by managing routing, switching, firewalls, VPNs, wireless networks, and cloud networking infrastructure.

The engineer works closely with internal IT teams, business stakeholders, and external vendors to deliver network projects, support daily operations, strengthen cybersecurity, and ensure business continuity through disaster recovery planning and continuous infrastructure improvement.

Role Responsibilities

• Design, implement, and maintain enterprise network infrastructure, including routers, switches, firewalls, wireless networks, and VPN solutions.
• Configure and troubleshoot Layer 2 and Layer 3 networking technologies.
• Administer and optimize firewall platforms, security policies, NAT, ACLs, IPS/IDS, and VPN connectivity to maintain network security.
• Monitor network performance, analyze traffic patterns, perform capacity planning, and proactively resolve network issues.
• Plan and execute infrastructure upgrades, migration projects, and disaster recovery exercises.
• Implement network monitoring and observability solutions using related tools.
• Deploy and maintain enterprise wireless networks and optimize wireless coverage and performance.
• Support data center network infrastructure, including rack installation, structured cabling, server connectivity, and cross-connect implementation.
• Collaborate with application, security, and infrastructure teams to ensure reliable and secure network services.
• Prepare and maintain network documentation, topology diagrams, standard operating procedures, and technical documentation.
• Work closely with vendors and service providers to resolve technical issues and implement infrastructure improvements.
• Provide technical guidance and knowledge sharing to junior engineers when required.

Role Requirements

• Diploma in Computer Science, Information Technology, Network Engineering, or a related discipline.
• Minimum 3 years of experience in IT infrastructure, with strong hands-on experience in enterprise networking.
• Experience supporting manufacturing, semiconductor, or other high-availability enterprise environments.
• Strong knowledge of enterprise routing and switching technologies.
• Experience with Cisco, Aruba, Palo Alto, Fortinet, or equivalent enterprise networking platforms.
• Strong understanding of TCP/IP, VLAN, STP, OSPF, VRF, LACP, HSRP/VRRP, NAT, ACL, and VPN technologies.
• Experience with enterprise firewall administration and network security.
• Experience deploying and supporting enterprise wireless networks.
• Familiarity with monitoring platforms such as LibreNMS, Zabbix and Wireshark.
• Knowledge of Windows Server, Active Directory, DNS, DHCP, and IT infrastructure support.
• Experience with data center infrastructure, structured cabling, and server connectivity.
• Good understanding of disaster recovery and business continuity planning.