Multi-Site Network & Systems Engineer

Recruit Express Pte Ltd; Singapore; On-site; SGD 60,000 - 88,000; Full time

Job summary

Recruit Express Pte Ltd is seeking an IT Infrastructure Administrator to maintain and support our on-site and off-site backup infrastructure, networks, and security across four locations in Singapore.

You will manage NAS, servers, firewall services, Wi-Fi, SSL certificates, UPS assets, and coordinate the server room relocation project, while ensuring smooth operations and ongoing learning in a dynamic tech environment.

Qualifications

• Relevant IT/Infocomm/CS studies required.
• 3-5 years IT support experience preferred.
• Strong troubleshooting skills.
• Knowledge in TCP/IP and Windows security.

Responsibilities

• Maintain backup infrastructure for onsite & offsite (Veeam).
• Provide network support for NAC (Infoexpress CGX).
• Maintain firewall services across 4 locations.
• Maintain HCI (Nutanix).
• Manage ISP contracts, renewals & tech refresh.
• Maintain Wi-Fi infrastructure for all locations (Aruba, Cisco, Ruckus).
• Manage NAS asset lifecycle (Synology).
• Manage server asset lifecycle (Physical Server, HCI - Nutanix).
• Maintain organisation SSL certificates.
• Manage UPS asset lifecycle (APC).
• Maintain all network infra for 4 locations (Cisco, HP, Aruba, Lenovo).
• Manage the server room relocation project.

Skills

Troubleshooting

Learning mindset

IT support

Network support

Education

IT/Infocomm/CS studies

Job description

Recruit Express Pte Ltd is seeking an IT Infrastructure Administrator to maintain and support our on-site and off-site backup infrastructure, networks, and security across four locations in Singapore.

You will manage NAS, servers, firewall services, Wi-Fi, SSL certificates, UPS assets, and coordinate the server room relocation project, while ensuring smooth operations and ongoing learning in a dynamic tech environment.