Senior Network Architect & Assurance

Land Transport Authority; Singapore; On-site; SGD 90,000 - 140,000; Full time

Job summary

Land Transport Authority in Singapore seeks a Senior/Executive Engineer (Infrastructure - Network Engineer) to design, implement and support the network infrastructure behind Singapore’s AFC system. You will design secure networks across on-premises, data centre and cloud, and work closely with project teams to deliver reliable, highly available ticketing services.

The role emphasizes hands-on installation, testing, commissioning and ongoing improvement, with knowledge of Linux/Windows/AIX,

Qualifications

• At least 3 years of experience in designing and implementing IT/OT networks.
• Certification in CCNA preferred.
• Knowledge of TCP/IP, HTTP/S, FTPS, SFTP and OSI model in enterprise design.
• Experience with security controls, network segmentation and incident response.

Responsibilities

• Design secure and resilient AFC networks across LAN, WAN, WLAN, fibre and cloud environments.
• Install, configure, integrate and commission network equipment in test and live environments.
• Plan and execute network changes, upgrades and migrations with minimal service disruption.
• Monitor network health and performance; investigate alerts and troubleshoot faults.

Skills

CCNA

TCP/IP

Network security

Firewall

Tools

Linux

Windows Server

AWS

Azure

Job description

Land Transport Authority in Singapore seeks a Senior/Executive Engineer (Infrastructure - Network Engineer) to design, implement and support the network infrastructure behind Singapore’s AFC system. You will design secure networks across on-premises, data centre and cloud, and work closely with project teams to deliver reliable, highly available ticketing services.

The role emphasizes hands-on installation, testing, commissioning and ongoing improvement, with knowledge of Linux/Windows/AIX,