Senior Enterprise Network Engineer

ST Engineering

Singapore

On-site

SGD 120,000 - 180,000

Full time

3 days ago

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Job summary

ST Engineering is seeking an experienced Senior Engineer, Network to design, implement, operate, maintain and optimize the enterprise network infrastructure across data centers, campuses, offices, and cloud environments. You will handle routing, switching, wireless, firewalls, SD-WAN, SASE and Zero Trust security, working across infrastructure and vendor teams.

The role demands hands-on technical excellence, ownership of complex issues, and collaboration with cybersecurity and application teams

Qualifications

Minimum 8-10 years of hands-on experience in enterprise network environments.
Experience in implementation, administration, and troubleshooting of large-scale enterprise networks.
Experience working with multi-site environments, data centers, cloud platforms, and remote connectivity solutions.

Responsibilities

Provide Level 2 and Level 3 support for enterprise network infrastructure and services.
Manage, administer, troubleshoot, and optimize core/distribution switches, wireless controllers, APs, firewalls, VPNs, load balancers, and SD-WAN/SASE platforms.
Perform root cause analysis and implement corrective and preventive actions; participate in after-hours support and major incident response.