NETWORK ENGINEER

Acute Automation; Singapore; On-site; SGD 40,000 - 60,000; Full time

Job summary

A technology firm specializing in automation in Singapore is seeking a candidate for a role focusing on network setup, maintenance, and OT cybersecurity. The ideal candidate will have a degree in Engineering and 1–2 years of relevant experience in automation and networking. The role includes hands-on support in network configurations and troubleshooting, as well as opportunities for mentorship and growth in cybersecurity and control systems.

Benefits

Mentorship and training

Exposure to real-world automation and OT systems

Growth opportunities in OT Cybersecurity roles

Qualifications

• 1–2 years of relevant experience in networking, industrial automation, or IT/OT systems.
• Willingness to learn about OT cybersecurity (IEC 62443) and automation systems.
• Strong communication and documentation ability.

Responsibilities

• Support setup of industrial Ethernet networks for automation systems.
• Perform network health checks and assist in fault diagnosis.
• Learn and apply basic cybersecurity best practices for OT systems.

Skills

TCP/IP networking

Routing

VLANs

Subnetting

Modbus TCP

Profinet

BACnet/IP

Basic OT cybersecurity practices

Windows OS

Problem-solving

Education

Diploma / Degree in Electrical, Electronics, Instrumentation, Computer, or Network Engineering

Tools

Cisco switches

Fortinet firewalls

Moxa devices

Hirschmann devices

Wireshark

Job description

Key Responsibilities

1. Network Setup & Configuration

• Support setup of industrial Ethernet networks for automation systems.
• Configure switches, routers, and firewalls under supervision.
• Assist in assigning IP addresses, VLAN configuration, and communication testing.
• Support communication setup for PLC, HMI, and SCADA systems using Modbus TCP, BACnet/IP, and Profinet.

2. Maintenance & Troubleshooting

• Perform network health checks and assist in fault diagnosis.
• Support engineers in resolving network communication issues.
• Maintain updated records of devices, network diagrams, and configurations.

3. OT Cybersecurity Support

• Learn and apply basic cybersecurity best practices for OT systems (e.g., network segregation, access control).
• Assist in firewall rule updates, antivirus deployment, and monitoring tasks.

4. Documentation & Project Support

• Prepare as-built drawings, network configurations, and commissioning reports.
• Support FAT/SAT testing and site implementation activities.
• Coordinate with PLC, SCADA, and IT teams for integration and testing.

Requirements

• Diploma / Degree in Electrical, Electronics, Instrumentation, Computer, or Network Engineering.
• 1–2 years of relevant experience in networking, industrial automation, or IT/OT systems.
• Basic understanding of:
  TCP/IP networking, routing, VLANs, subnetting
  Industrial protocols: Modbus TCP, Profinet, BACnet/IP
  Switches, routers, and firewalls (Cisco, Fortinet, Moxa, or Hirschmann)
• Strong willingness to learn about OT cybersecurity (IEC 62443) and automation systems.
• Knowledge of Windows OS, command line tools, and basic network diagnostic tools (Ping, Tracert, Wireshark).

Preferred (Added Advantage)

• Completed certifications like CCNA, CompTIA Network+, or Fortinet NSE1–2.
• Experience in BMS or industrial control projects (internship or site exposure).
• Familiarity with Siemens / Schneider / Mitsubishi PLC communication setup.
• Basic understanding of SCADA or HMI connectivity.

Soft Skills

• Eager to learn and work in an industrial environment.
• Good problem-solving and teamwork skills.
• Strong communication and documentation ability.
• Willing to travel to site locations when required.

What We Offer

• Exposure to real-world automation and OT systems (BMS, datacentres, MRT, industrial plants).
• Mentorship and training from senior OT and control engineers.
• Growth opportunities into OT Cybersecurity, Control Systems, or SCADA Network Engineering roles.