Lead AI Platform Networking & Security Architect

itcan pte. limited; Singapore; On-site; SGD 160,000 - 230,000; Full time

Job summary

itcan pte. limited seeks a senior network architect to lead design, implementation, and operations of secure, resilient connectivity for our Central AI Platform hosted on RE:AI IaaS.

You will drive end-to-end multi-cloud and on-prem integration, ensuring high availability and applying Zero Trust security across the stack. The role requires 5–10 years of enterprise networking experience, CCNP/CCIE or equivalent, and strong collaboration with Cybersecurity, Cloud and DevSecOps teams to deliver

Qualifications

• Bachelor's degree in Computer Engineering, Network Engineering, Computer Science, Information Security or related discipline.
• Professional networking certifications (e.g., CCNP/CCIE, AWS/Azure/GCP Networking Specialty).
• Security certifications (e.g., CISSP, CISM) are advantageous.

Responsibilities

• Lead the design, implementation and operations of secure, resilient and scalable network and connectivity architecture for Central AI Platform.
• Establish end-to-end connectivity across multi-cloud, on-premises systems, external SaaS platforms and API endpoints.
• Oversee capacity planning, redundancy design, performance optimization and lifecycle management.
• Ensure robust security architecture including firewall policies, segmentation and secure access controls.
• Serve as the primary technical authority for networking and security architecture, coordinating across teams.
• Enable secure-by-design, scalable and high-availability network foundation for AI workloads and expansion.
• Design hybrid connectivity across RE:AI IaaS, public clouds, on-prem environments and partners.
• Define network segmentation, routing, VPN, Direct Connect/ExpressRoute and API gateway patterns.
• Ensure high availability and fault tolerance across AI platform components.
• Lead firewall design, access control models and network security zoning.
• Implement secure connectivity patterns including Zero Trust and encryption in transit.
• Coordinate with Cybersecurity and DevSecOps on vulnerability management and incident response.
• Oversee setup and maintenance of physical connectivity, bandwidth monitoring and capacity expansion.
• Establish network operations procedures, change management and escalation processes.
• Oversee troubleshooting of connectivity and security incidents in hybrid environments.
• Act as central coordination point across internal teams and external partners.

Skills

Enterprise networking

Hybrid cloud connectivity

Security architecture

Firewall configuration

SD-WAN

Zero Trust

Cloud Networking

OpenShift networking

Network monitoring

BGP

TCP/IP

Education

Bachelor's degree in Computer Engineering / CS

Tools

AWS

Azure

GCP

RedHat OpenShift

Job description

itcan pte. limited seeks a senior network architect to lead design, implementation, and operations of secure, resilient connectivity for our Central AI Platform hosted on RE:AI IaaS.

You will drive end-to-end multi-cloud and on-prem integration, ensuring high availability and applying Zero Trust security across the stack. The role requires 5–10 years of enterprise networking experience, CCNP/CCIE or equivalent, and strong collaboration with Cybersecurity, Cloud and DevSecOps teams to deliver