OT/IoT & AI Infrastructure Architect

ST Engineering; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

ST Engineering seeks a senior Solution Architect to design end-to-end infrastructure for the Group's next-gen platforms, bridging IT, OT/IoT and AI. You will lead the network and server architecture across on-prem, cloud and edge, guiding a team of systems engineers to deliver secure, scalable solutions.

You will drive DevSecOps, IaC, and automated security while shaping reference architectures for AI/IoT environments and coordinating with vendors to meet architectural standards.

Qualifications

• 8+ years of IT infrastructure/system engineering experience.
• 5+ years in a Solution Architect role focused on converged cloud/edge, preferably IT/OT or IoT deployments.
• Experience leading a team of systems engineers to design, implement and operate enterprise platforms.
• Certifications such as AWS Solutions Architect Professional, TOGAF, CISSP, GICSP, CCNP/CCIE are highly valued.

Responsibilities

• Lead end-to-end infrastructure architecture for on-prem, cloud and edge environments.
• Design and govern DevSecOps practices, including automated security checks.
• Develop and maintain IaC templates (Terraform, Ansible) for network/server deployments.
• Create Master Reference Architecture for Network OT/IoT and secure device onboarding.
• Provide technical leadership to OT/IoT and AI/GPU acceleration initiatives.
• Collaborate with vendors and stakeholders to ensure architectural standards and roadmaps.

Skills

AWS Cloud

Windows/Linux Server

VMware/Proxmox

Docker

Kubernetes

Networking

DevSecOps

Terraform

Ansible

Jenkins/GitLab CI

SAST/DAST

MQTT

LoRaWAN

Tools

Terraform

Ansible

Jenkins

GitLab CI

Docker

Kubernetes

VMware

Job description

ST Engineering seeks a senior Solution Architect to design end-to-end infrastructure for the Group's next-gen platforms, bridging IT, OT/IoT and AI. You will lead the network and server architecture across on-prem, cloud and edge, guiding a team of systems engineers to deliver secure, scalable solutions.

You will drive DevSecOps, IaC, and automated security while shaping reference architectures for AI/IoT environments and coordinating with vendors to meet architectural standards.