
Cybersecurity Analyst (Security Operations), IDTD
PUB, The National Water Agency
Permanent/Contract
Closing on 23 Sep 2025
What the role is
We are seeking a skilled Security Operations Centre (SOC) Analyst to join our cybersecurity team. You will monitor, detect, and respond to security threats across both Information Technology (IT) and Operational Technology (OT) environments. This role requires vigilance, technical expertise, and the ability to work effectively during standard working hours in our city centre location.
What you will be working on
• Monitor security events and alerts from IT and OT systems using Security Information and Event Management (SIEM) tools and other security technologies. Analyse potential security incidents to determine their severity and impact on business operations. Investigate suspicious activities, malware infections, and unauthorised access attempts across network infrastructure, endpoints, and industrial control systems.
• Conduct proactive threat hunting activities to identify advanced persistent threats and sophisticated attack campaigns that may evade automated detection systems. Develop and execute threat hunting hypotheses based on threat intelligence and emerging attack patterns.
• Respond to security incidents following established procedures and escalate critical threats to senior analysts or management as appropriate. Document all security events, investigations, and response actions in detail. Collaborate with IT teams, OT engineers, and external stakeholders to contain and remediate security incidents.
• Maintain awareness of current threat landscapes, attack vectors, and vulnerabilities affecting both traditional IT systems and industrial control environments. Contribute to the development and improvement of security monitoring procedures, playbooks, and detection rules.
What we are looking for
• Bachelor's degree in Computer Science, Information Security, Engineering, or related field, or equivalent professional experience
• Preferably minimum two years of experience in cybersecurity, network security, or SOC operations (fresh graduates with cybersecurity qualifications are also encouraged to apply)
• Strong understanding of network protocols, operating systems (Windows, Linux), and security technologies including firewalls, intrusion detection systems, and endpoint protection
• Experience with threat hunting methodologies and tools
• Knowledge of industrial control systems, SCADA networks, and OT security principles is highly desirable
• Familiarity with SIEM platforms such as Microsoft Sentinel or Splunk
• Understanding of incident response methodologies and forensic analysis techniques
Skills and Knowledge
• Good analytical and problem-solving abilities with attention to detail
• Strong written and verbal communication skills for reporting and documentation
• Ability to work effectively under pressure and make sound decisions during security incidents
• Availability to work standard office hours in our city centre location
• Relevant certifications such as CompTIA Security+, GCIH, GCFA, or CISSP are advantageous
• Experience with threat hunting, malware analysis, or vulnerability assessment is beneficial
Successful applicants will be contacted within 4 weeks of the closing date of this job posting
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.
About your application process
This job is closing on 23 Sep 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.