IO/OT Cloud Architect (AWS) | DevSecOps Leader

St Engineering; Singapore; On-site; SGD 240,000 - 320,000; Full time

Job summary

ST Engineering seeks a Network Infrastructure Lead (Senior Manager) to drive architectural vision, platform strategy and transformational change across Engineering and Development environments in Singapore and overseas. You will bridge architecture, business operations, and IT execution, leading modernization for scalable, secure platforms.

The role emphasizes DevSecOps, AWS cloud platforms, physical networks, OT/IoT integration, and governance to meet enterprise standards and target operating

Qualifications

• Experience leading architecture for large-scale IT/OT environments.
• Strong knowledge of DevSecOps, cloud platforms (AWS) and networking.
• Familiarity with TOGAF or Zachman framework.
• Ability to translate technical concepts for non-technical leadership.

Responsibilities

• Define target-state architecture for Engineering and Development platforms including DevSecOps and OT/IoT.
• Govern platform design, security controls, and compliance across AWS and physical networks.
• Lead architectural reviews and approvals for projects affecting the environment.
• Collaborate with Group IT to align local and global strategies.
• Champion security-by-design and automation-first transformations.
• Manage stakeholder expectations and guide project teams through technology transitions.
• Develop roadmaps for legacy modernization and platform integration.
• Drive DevSecOps adoption across the platform and CI/CD integration.

Skills

Strategic leadership

Stakeholder management

Change management

Technical communication

Tools

Docker

Kubernetes

Terraform

Ansible

AWS

Job description

ST Engineering seeks a Network Infrastructure Lead (Senior Manager) to drive architectural vision, platform strategy and transformational change across Engineering and Development environments in Singapore and overseas. You will bridge architecture, business operations, and IT execution, leading modernization for scalable, secure platforms.

The role emphasizes DevSecOps, AWS cloud platforms, physical networks, OT/IoT integration, and governance to meet enterprise standards and target operating