As an Engineer/Executive Engineer/Senior Engineer Cybersecurity and System Control (Cybersecurity / Network) in the Changi Water Reclamation Plant you will play a vital role in treating used water to produce high-quality NEWater and ensure safe discharge to the sea. We are looking for motivated individuals to join us. Your main responsibilities are:
• Install, configure, and maintain network equipment, including servers, routers, firewalls, and other critical infrastructure
• Supervise and manage contractors for the installation, servicing, and maintenance of network equipment
• Assess and integrate new technologies and best practices to enhance system security, performance, and reliability
• Implement and manage cybersecurity applications and additional security measures as needed
• Schedule and execute system maintenance, updates, and upgrades for network equipment
• Ensure timely updates for Windows patches, antivirus definitions, and firmware for all network-related devices, including PLCs, network switches, and firewalls
• Coordinate and oversee annual external cybersecurity audits, including risk assessments and compliance with CCOP standards
• Implement, maintain, and manage applications or systems to enhance cybersecurity and network performance

PUB, The National Water Agency
Engineer/Executive Engineer, Cybersecurity & System Control, WRP
Permanent/Contract
Closing on 29 Apr 2026What you will be working on
What we are looking for
• Degree in Engineering (Electrical / Electronics) Engineering, or relevant
• Relevant experience in (i) cybersecurity or IT infrastructure, including servers, network routers, and firewalls and (ii) possession of relevant Cybersecurity certificates will be an advantage
• Comfortable with working in a used water treatment plant environment
• Independent, result-oriented and self-driven team player with good communication skills
• Respond to urgent situations outside normal working hours
About your application process
This job is closing on 29 Apr 2026.
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