Lead System Engineer - WINTEL & RHEL (On‑Prem/Hybrid)

Rapsys Technologies Pte Ltd.; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

Rapsys Technologies Pte Ltd. seeks a Lead System Engineer to design, implement and maintain robust Windows and Red Hat environments across on‑premises and hybrid setups. You will drive security hardening, patch management, and automation using PowerShell, Bash and Python.

The role requires 3–5 years of IT infrastructure experience, strong collaboration across teams, and a commitment to documenting architectures and procedures for enterprise operations in Singapore.

Qualifications

• Minimum 3–5 years in IT infrastructure administration or similar roles.
• infrastructure design experience with Wintel and Linux environments is essential.
• Professional ITIL Foundation certification is required.

Responsibilities

• Design, deploy and manage Windows Server and RHEL infrastructure in on‑premises and hybrid setups.

Skills

Wintel Admin

RHEL Admin

PowerShell

Bash

Python

Security Hardening

Automation

Documentation

Education

Diploma/Degree in CS/IT/CE

Tools

IBM QRadar

CyberArk

RSA Security

Tivoli Monitoring

IBM Spectrum Protect

Job description

Rapsys Technologies Pte Ltd. seeks a Lead System Engineer to design, implement and maintain robust Windows and Red Hat environments across on‑premises and hybrid setups. You will drive security hardening, patch management, and automation using PowerShell, Bash and Python.

The role requires 3–5 years of IT infrastructure experience, strong collaboration across teams, and a commitment to documenting architectures and procedures for enterprise operations in Singapore.