Network Engineer – Semiconductor Manufacturing

Location: Singapore Industry: Semiconductor Manufacturing About the opportunity Our customer, an established semiconductor manufacturer, is seeking a hands-on Network Engineer to support reliable and secure network connectivity across its Singapore sites. Your work will directly support business users, engineers and production operations. This opportunity suits someone who enjoys troubleshooting, maintaining enterprise networks and implementing improvements that minimise operational downtime. Candidates with network support experience in semiconductor, electronics, industrial manufacturing or other multi-site enterprise environments are encouraged to apply. Key responsibilities Monitor, maintain and troubleshoot LAN, WAN, Wi-Fi, switches, routers, firewalls, VPNs and network services across multiple Singapore sites.

Resolve connectivity issues affecting business users and production operations, working closely with site IT, engineering and operations teams.

Support approved network changes, upgrades and site projects, including device configuration, testing and implementation.

Follow incident management and change management procedures to minimise service disruption.

Support network security controls, vulnerability remediation, access reviews and evidence collection for internal, external and ISO-related audits.

Coordinate with vendors, telecommunications providers and contractors for troubleshooting, maintenance and project delivery.

Maintain network diagrams, configuration records, equipment inventory and standard operating procedures.

Identify opportunities to improve network reliability, security and support efficiency.

Follow company safety, security and EHS procedures when working across sites.

Requirements Diploma or Degree in Information Technology, Computer Science, Network Engineering or a related discipline.

At least 2 years of hands-on enterprise network operations experience; the role targets candidates with approximately 2–4 years of relevant experience.

Practical experience supporting LAN, WAN, Wi-Fi, firewalls, VPNs, routing and switching.

Working knowledge of VLANs, TCP/IP, DNS, DHCP and network troubleshooting.

Understanding of network security, incident management, change management and IT service management practices.

Ability to maintain clear technical documentation and coordinate effectively with users, internal teams and vendors.

Able to work independently, manage priorities and escalate service-impacting issues promptly.

Preferred experience and qualifications Network support within manufacturing, semiconductor, electronics or a multi-site environment.

Experience resolving connectivity issues affecting production users and supporting changes with minimal operational disruption.

Relevant certification such as CCNA, Fortinet NSE/FCP, CompTIA Network+ or equivalent.