As an Engineer with the Planning, Development & Corporate Services (PDCS) Division of Water Reclamation Plants (WRP) Dept, you will be deployed to the Instrumentation, Control, and Automation (ICA) or Cybersecurity team to play a leading role in designing large-scale water reclamation plant projects, which includes the planning, development and implementation of the New Kranji WRP (NKWRP) and Changi WRP Phase 3 expansion (CP3) projects as part of a multi-disciplinary project team. You will:
• Apply engineering knowledge and problem-solving skills to develop complex industrial solutions (Operational Technology & Information Technology) for the next generation smart Water Reclamation Plants.
• Work collaboratively with consultants and stakeholders to ensure that end users’ requirements are managed and met in terms of scope, quality, costs, benefits, and risks within the constraints of the project’s timeline.
• Coordinate with cross-functional teams to develop plant ICA design, while addressing operational requirements, reliability, resiliency, safety, maintainability, future-proofing, and cybersecurity considerations.
• Work closely with the team to develop and review technical matters/documents related to ICA — such as SCADA/PLC systems, virtualization, network/field equipment, industrial protocols, instrumentation, cloud technologies, and smart/digital systems.
• Ensure the proposed design complies with relevant guides/standards and takes into consideration latest technologies and industry best practices (e.g., security-by-design, design for maintainability, infrastructure architecture).
• Work closely with consultant on compliance with cybersecurity requirements
• Be involved in the design, development, and implementation of smart initiatives for next-generation digital water plants, e.g., incorporating digital twins, automation, artificial intelligence (AI), and robotics.

PUB, The National Water Agency
Asst Director / Senior Engineer / Executive Engineer, ICA / Cyber Design
Permanent/Contract
Closing on 02 Dec 2025What you will be working on
What we are looking for
• Degree in Electrical & Electronics Engineering, Computer Science, Computer or Electronics Engineering
• Innovative, proactive, and collaborative mindset
• Experience in infrastructure projects or plant design/ construction/ operations & maintenance work is preferred
• Good communication, written and interpersonal skills
• Those without working experience are welcome to apply
About your application process
This job is closing on 02 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