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

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. J-18808-Ljbffr