Senior UNIX/Linux Engineer: Automation & Hardening

RAPSYS TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

RAPSYS TECHNOLOGIES PTE. LTD. in Singapore seeks an experienced Infrastructure Build & Implementation professional to install, configure, and harden UNIX/Linux servers and to build project environments from development through production.

You will collaborate with application, database, network, cloud, and security teams to ensure readiness for onboarding and releases, develop automation, and implement IaC with emphasis on security best practices and compliance.

Qualifications

• Experience administering Linux/Unix servers (RHEL/Oracle Linux).
• Ability to build UNIX/Linux server configurations from scratch.
• Scripting in Shell and Python for automation tasks.

Responsibilities

• Install, configure, and harden UNIX/Linux servers.
• Build project environments (Dev, Test, UAT, Prod).
• Configure storage, networking, security, and system services.

Skills

Linux Administration

Unix server build

Shell scripting

Python automation

High availability

Cloud & virtualization

Storage administration

Tools

Veritas Cluster

AWS

Azure

VMware

Job description

RAPSYS TECHNOLOGIES PTE. LTD. in Singapore seeks an experienced Infrastructure Build & Implementation professional to install, configure, and harden UNIX/Linux servers and to build project environments from development through production.

You will collaborate with application, database, network, cloud, and security teams to ensure readiness for onboarding and releases, develop automation, and implement IaC with emphasis on security best practices and compliance.