OT / IoT Assistant Principal Engineer, Ang Mo Kio

Position Overview The OT / IoT Engineer supports the Group's OT / IoT governance, security, and architecture objectives by maintaining oversight of OT / IoT assets, supporting the implementation of policies and controls, and working with project teams and vendors to design, onboard, and operate secure OT / IoT environments. The role acts as a bridge between strategy, architecture, governance, and day-to-day execution, ensuring OT / IoT systems are securely integrated, compliant, and operationally monitored across N2 environments. Key Responsibilities OT / IoT Asset Oversight & Governance . Maintain oversight of N2 OT / IoT assets, including: Asset inventory, and classification Asset registration and attestation and Alignment to approved reference architectures . Ensure OT / IoT systems comply with policies, standards, and architectural requirements. . Support project owners in completing asset registration, attestation, and compliance processes.
Policy, Controls & Risk Management Support . Support the OT / IoT Lead in: Defining and implementing controls, processes, and supporting tools Ensuring compliance with OT / IoT policies, standards, and guidelines, and Managing and mitigating OT / IoT security risks . Facilitate the integration of OT / IoT security controls into projects and platforms. . Promote security awareness across OT / IoT project teams to strengthen security culture. Security Operations & Monitoring . Perform and support OT security operations, including: Security monitoring System and performance monitoring Review of operational and security events . Collect, analyze, and report OT / IoT security and operational metrics. . Support oversight of security operations and monitoring activities performed by project owners. Engineering, Design & Implementation Support . Work with project owners and vendors to: Design OT / IoT networks and system architectures Implement OT / IoT devices, networks, and supporting infrastructure and Plan onboarding, migration, and implementation activities . Act as the point of contact for IoT shared platforms and data centers, coordinating with vendors to resolve platform or infrastructure issues. Strategic & Performance Planning Support . Participate in OT / IoT strategic planning and performance planning activities. . Support the integration of OT / IoT architecture into broader enterprise and N2 environments. . Assist in ensuring OT / IoT initiatives align with target operating models and roadmaps. Support to OT / IoT Lead As a Governance & Delivery Support Role . Support the Lead in: OT / IoT strategic and performance planning Integration of OT / IoT security and compliance with relevant policies Liaison with internal stakeholders (OT Operations, Risk Management, Internal Audit) Liaison with external stakeholders and vendors when required and Periodic reporting on OT / IoT security posture to GCIO, GCISO, and GIT As an Architecture Support Role . Support the Principal Architect and Lead in: Development, maintenance, and implementation of OT / IoT reference architectures Integration of Business Areas (BAs) into approved OT / IoT architectures Implementation of secure OT / IoT technology solutions Technical & Domain Knowledge . Hands-on experience with OT / IoT systems, industrial platforms, or control environments (e.g. PLCs, HMIs, SCADA, industrial PCs, sensors, CCTV, access control). . Strong understanding of OT / IT integration, including: Network segmentation Secure connectivity between IT and OT environments. . Familiarity with OT / IoT cybersecurity principles, including monitoring, access control, and risk management.
Governance & Stakeholder Skills . Experience working with business project owners, IT teams, and external vendors. . Ability to translate policies, standards, and architecture into practical and implementable solutions. . Strong documentation, coordination, and communication skills, including the ability to explain technical concepts to non-technical stakeholders.