System Engineer

RoviSys; Singapore; Hybrid; SGD 100,000 - 180,000; Full time

Job summary

RoviSys in Singapore is seeking an experienced professional to deliver and support industrial information systems, manufacturing software, and OT integration projects. You will work with OPC DA/UA, MQTT, Modbus TCP/RTU, EtherNet/IP, and various historian platforms to design, deploy and troubleshoot solutions.

You will integrate data across industrial systems, develop dashboards with Power BI or Excel, and document engineering records.

Qualifications

• Experience delivering or supporting industrial information systems, manufacturing software, or OT integration projects.
• Strong understanding of industrial communication protocols and technologies including OPC DA/UA, MQTT, Modbus TCP/RTU, EtherNet/IP.
• Experience with one or more industrial historian platforms and industrial application platforms.
• Experience with SQL databases including database design, stored procedures, and performance troubleshooting.
• Experience integrating data between industrial systems, databases, and software applications.
• Experience developing reports and dashboards using Power BI or Excel.

Skills

Industrial IT knowledge

Protocol expertise

SQL database design

Troubleshooting across apps, networks,

Documentation skills

Dashboard reporting

Tools

Ignition

AVEVA System Platform

AVEVA PI System

Canary Historian

AspenTech InfoPlus.21

Kepware

Power BI

Microsoft Excel

Python

PowerShell

Git

Docker

Job description

• Experience delivering or supporting industrial information systems, manufacturing software, or OT integration projects.
• Strong understanding of industrial communication protocols and technologies, including:
• OPC DA and OPC UA
• MQTT
• Modbus TCP and Modbus RTU
• EtherNet/IP
• Experience with one or more industrial historian platforms.
• Experience with industrial application platforms.
• Experience with SQL database knowledge, including:
• Database and table design
• Stored procedures
• Performance and connectivity troubleshooting
• Experience integrating data between industrial systems, databases, and software applications.
• Experience developing reports and dashboards using Power BI, Microsoft Excel, or equivalent tools.
• Ability to troubleshoot issues across software applications, databases, networks, protocols, and industrial devices.
• Understanding of the project delivery lifecycle, including design, development, testing, deployment, and support.
• Ability to produce clear technical documentation and maintain accurate engineering records.

Preferred Skills

• Hands-on experience with Ignition, AVEVA System Platform, AVEVA PI System, Canary Historian, or AspenTech InfoPlus.21.
• Experience configuring Kepware or other OPC connectivity software.
• Knowledge of Unified Namespace architecture and MQTT-based industrial integration.
• Knowledge of ISA-95 and IT/OT architecture concepts.
• Experience with REST APIs, web services, JSON, XML, or other application integration technologies.
• Experience with Python, PowerShell, C#, Java, or other programming and scripting languages.
• Familiarity with Git or another version control system.
• Experience using AI-assisted development environments and coding agents, such as GitHub Copilot, Claude Code, Cursor, or equivalent tools.
• Understanding of Windows Server, virtual machines, networking, firewalls, and related infrastructure concepts.
• Familiarity with containers, Docker, cloud platforms, or cloud-connected industrial solutions.
• Understanding of industrial cybersecurity principles and secure system implementation practices.
• Experience working in manufacturing, process industries, or other industrial environments.
• Working knowledge of PLC, SCADA, and industrial automation system architectures