Design, manage, and optimize AWS cloud infrastructure to improve performance, scalability, security, and cost efficiency.
Review and enhance server architecture to improve availability and fault tolerance.
Implement infrastructure improvements such as:Migrating databases and critical services into private networks/subnets.Strengthening network segmentation and access controls.Improving backup, disaster recovery, and business continuity strategies....
Ensure and continuously enhance the governance, resilience, and integrity of PUB's IT and OT systems against evolving cyber threats
Communicate, implement, and enforce information security policies, standards, and procedures in accordance with best practices and regulatory requirements from CSA and GovTech
Promote a cyber-vigilant culture across PUB through awareness campaigns...
Coordinate and facilitate the implementation of Operational Risk & Compliance policies, methodologies, and initiatives for proactive risk management by Group O&T.
Monitor and uplift the Division's risk and compliance management performance through tracking of audit issues, compliance breaches and loss events.
Provide independent review of risk assessments performed by O&T for new/changed processes to ensure integration of risk management to internal processes....
Hands-on background in gas, water heater, plumbing or electrical installation and servicing, or direct supervisory experience over such works
A relevant licence or certification — Licensed Gas Service Worker, Licensed Water Service Plumber, Licensed Electrical Worker or equivalent — is a strong advantage. Where you hold part of the set, we will support you in obtaining the rest
Demonstrated judgement on site: able to decide, not only to escalate...
Work with Business owner, business analyst and solution architect to translate user stories into technical requirements;
Develop and maintain API integrations with STREAM, CAMP and any other required systems;
Design and build the agentic AI pipeline, including LLM API integration, prompt engineering, skill and context design, structured output schemas, confidence scoring, and error handling;...
Lead impactful engagements that help organizations strengthen governance, manage technology risks, and enhance regulatory compliance.
Work with diverse clients across industries on emerging technology risk areas, including AI, Cloud Computing, Blockchain, IoT, cybersecurity, and resilience.
Partner directly with Directors and senior stakeholders, gaining exposure to strategic decision-making and executive-level advisory work....
Operate as a trusted architecture governance advisor to technology leadership and architecture governance forums.
Participate in architecture reviews, design authority forums, technology governance discussions, and risk or security review sessions as required by the assignment.
Provide practical governance-aware architecture guidance while ensuring adherence to enterprise standards, control expectations, and architecture decision frameworks....
Conduct research to gain in-depth understanding of Windows, Linux, iOS, Android operating system architecture (kernel and subsystems) and how their subsystems could be exploited by malware
Conduct analysis and reverse engineering of emerging malware defence technologies and validate their effectiveness for protecting various systems such as enterprise servers, computers, mobile devices and network communication
Perform information security assessments through code audit, black box testing, reverse engineering, proof-of-concept simulations and malware analysis...
Manage resources for the regional portfolio, acting as lead for major clients and delegating responsibilities to Singapore and GB teams as appropriate.
Oversee large account strategy and ensure best-in-class client service delivery.
Develop and execute a sales/network engagement framework for the region....