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PUB, The National Water Agency

PUB, The National Water Agency

Sr/Assistant Engineer / Engineer (Instrumentation & Control)

Permanent/Contract
Closing on 22 Dec 2025

What the role is

You will support the maintenance of Instrumentation & Control and SCADA equipment to ensure reliable, resilient, and efficient operations. Experience in network equipment and cybersecurity will be an advantage. This role may require occasional call-backs after working hours.

What you will be working on

• Support the operation and maintenance of SCADA systems, including Remote Terminal Units (RTUs) and network equipment. • Program and troubleshoot Programmable Logic Controllers (PLCs) and communication networks. Familiarity with SCADA architecture and I&C communication protocols such as 4-20 mA, MODBUS is preferred. • Maintain SCADA systems in accordance with cybersecurity requirements, including software patching, OS hardening, and basic network administration. • Perform calibration of instruments such as level sensors, pressure sensors, and electromagnetic flowmeters. • Attend to equipment breakdowns. Troubleshoot and diagnose faults in instrumentation and SCADA systems.

What we are looking for

• Diploma in Engineering Informatics, Computer Network & Systems Engineering, Electronics Engineering or equivalent. • Network Certification such as Cisco Certified Network (CCNA), Netgain Certified Professional (NCP), Huawei Certified ICT Professional or equivalent would be advantageous. • Minimum 5 years relevant work experience. • Candidate with Class 2 and/or 3 license is preferred.

About your application process

This job is closing on 22 Dec 2025.

If you do not hear from us within 4 weeks of the job ad closing date, we seek your understanding that it is likely that we are not moving forward with your application for this role. We thank you for your interest and would like to assure you that this does not affect your other job applications with the Public Service. We encourage you to explore and apply for other roles within PUB, The National Water Agency or the wider Public Service.


About PUB, The National Water Agency

PUB is an organisation that is recognised internationally for good water management. PUB won the 2007 Stockholm Industry Water Award and was named Water Agency of the Year 2006 in the international Global Water Awards. In 2008, PUB was awarded the Singapore Quality Award for business excellence. NEWater, Singapore's high-quality reclaimed water, also clinched the 'Environmental Contribution of the Year' at the Global Water Awards 2008. At PUB, the national water agency, you will enjoy opportunities to build a clear future for the water industry.

Learn more about PUB, The National Water Agency