Senior Enterprise Network & IT/OT Architect

SEARCHASIA CONSULTING PTE. LTD.; Singapore; On-site; SGD 180,000 - 260,000; Full time

Job summary

SEARCHASIA CONSULTING PTE. LTD. in Singapore seeks an experienced Platform & Architecture Lead to drive architecture modernization for network and IT/OT environments.

You will oversee physical networks, cloud connectivity and secure OT/IoT integration across Engineering and Development teams, including AWS and DevSecOps initiatives. You will define architecture roadmaps, lead LAN/WAN modernization, ensure security and resilience, and align with enterprise standards while collaborating with

Qualifications

• Degree in Computer Science, Information Technology, Computer Engineering or Electrical Engineering or related discipline.
• Strong experience in network, infrastructure, platform or enterprise architecture.
• Knowledge of cloud platforms (AWS) and security-focused design.

Responsibilities

• Define and govern the architecture and technology roadmap for enterprise networks and IT/OT platforms.
• Lead design and modernisation of LAN, WAN, wireless, firewalls, data centre and cloud connectivity.
• Ensure networks are secure, scalable, resilient and highly available.
• Establish segmentation and guardrails between IT and OT environments.
• Oversee secure integration of OT/IoT platforms with the wider IT ecosystem.
• Partner with OT/IoT teams to onboard solutions onto standardised platforms.
• Support cloud, server and DevSecOps architecture in line with enterprise standards.
• Assist with budgeting, risk management, vendor management and executive reporting.

Skills

Enterprise architecture

Network architecture

OT/IoT integration

Cloud platforms (AWS)

DevSecOps / CI/CD

Containers / IaC

Leadership / stakeholder mgmt

Security best practices

Education

Bachelor degree in CS/IT/CE/EE

Tools

CCNP

TOGAF

CISSP

CISM

AWS

ITIL

Job description

SEARCHASIA CONSULTING PTE. LTD. in Singapore seeks an experienced Platform & Architecture Lead to drive architecture modernization for network and IT/OT environments.

You will oversee physical networks, cloud connectivity and secure OT/IoT integration across Engineering and Development teams, including AWS and DevSecOps initiatives. You will define architecture roadmaps, lead LAN/WAN modernization, ensure security and resilience, and align with enterprise standards while collaborating with