System Engineer

RoviSys; Singapore; On-site; SGD 90,000 - 150,000; Full time

Job summary

RoviSys Singapore is seeking a skilled controls and systems integration professional to deliver and support industrial information systems across manufacturing environments. You will design, implement, and support OT/IT integration projects, working with OPC, MQTT, Modbus, and Ethernet/IP networks to ensure reliable data flows and historian capture.

The role requires strong SQL, reporting skills with Power BI or Excel, and the ability to troubleshoot across software, databases, networks, and

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 and OPC UA, MQTT, Modbus TCP/RTU, EtherNet/IP.
• Experience with one or more industrial historian platforms.
• Experience with industrial application platforms.
• Experience with SQL databases: database design, stored procedures, performance 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.

Skills

Industrial information systems / OT

OPC DA

OPC UA

MQTT

Modbus TCP

Modbus RTU

EtherNet/IP

Industrial historian platforms

Industrial application platforms

SQL database knowledge

Database design

Stored procedures

Performance troubleshooting

Data integration

Power BI / Excel dashboards

Troubleshooting across apps, DBs, nets

Project delivery lifecycle

Technical documentation

Clear engineering records

Tools

Ignition

AVEVA System Platform

AVEVA PI System

Canary Historian

AspenTech InfoPlus.21

Kepware

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