Senior IT Infra Engineer — On-Site (Singapore)

Rapsys Technologies Pte Ltd.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

Rapsys Technologies Pte Ltd. in Singapore invites an experienced IT Infrastructure Engineer to join our office-based team.

You will manage and optimize complex IT systems to ensure reliability, security, and scalability across the organization, with a focus on incident response and proactive improvements. The ideal candidate has 5+ years hands-on experience in infrastructure operations, server/storage/virtualization, networking, and cloud technologies, and can collaborate with vendors and

Qualifications

• 5+ years of hands-on IT infrastructure experience.
• Experience with servers, storage, virtualization, and cloud platforms.
• On-premises data centers and cloud infrastructure support.
• Networking exposure: firewall, load balancer, switches, VPN.
• Security hardening, patching, and vulnerability remediation.
• Incident management and root-cause analysis.
• Vendor and service-provider collaboration; scripting skills are a plus.

Responsibilities

• Maintain IT infrastructure operations and systems administration.
• Deliver infrastructure projects and improvements end-to-end.
• Ensure reliability, security, and scalability across the org.
• Coordinate with vendors and internal teams on incidents and changes.

Skills

IT Infra Ops

Servers & Storage

DC & Cloud

Networking & VPN

Security & Patch

Incident Mgmt

Scripting (PowerShell/Python)

Job description

Rapsys Technologies Pte Ltd. in Singapore invites an experienced IT Infrastructure Engineer to join our office-based team.

You will manage and optimize complex IT systems to ensure reliability, security, and scalability across the organization, with a focus on incident response and proactive improvements. The ideal candidate has 5+ years hands-on experience in infrastructure operations, server/storage/virtualization, networking, and cloud technologies, and can collaborate with vendors and