Senior UNIX/Linux Infrastructure Engineer

Aryan-Solutions-Pte.-Ltd.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Aryan-Solutions-Pte.-Ltd. in Singapore is seeking a Senior UNIX/Linux Engineer (L3) to design, build, secure, and support enterprise UNIX/Linux infrastructure across Development, Test, UAT and Production environments.

The role emphasizes hands-on Linux engineering, security hardening, high availability, storage, automation, virtualization, and cloud technologies, with collaboration across application, database, network, cloud, and security teams.

Qualifications

• Minimum 10 years of UNIX/Linux infra engineering experience.
• Strong hands-on experience with RHEL and Oracle Linux.
• Experience with server installation, configuration, and troubleshooting.

Responsibilities

• Install, configure, maintain enterprise UNIX/Linux servers.
• Build and configure Development, Test, UAT, and Production environments.
• Security hardening and patch management.
• Configure storage, networking, and services.
• Support design, migration, deployment, and cutover activities.
• Work with cross-functional teams including cloud and cybersecurity.
• Plan and review infrastructure design and handover to operations.
• Ensure readiness for onboarding and production deployments.

Skills

Unix/Linux infra

Shell scripting

Python scripting

Linux security hardening

High availability

Storage management

Automation

Virtualisation

Cloud technologies

Troubleshooting

Tools

VMware

AWS

Azure

Job description

Aryan-Solutions-Pte.-Ltd. in Singapore is seeking a Senior UNIX/Linux Engineer (L3) to design, build, secure, and support enterprise UNIX/Linux infrastructure across Development, Test, UAT and Production environments.

The role emphasizes hands-on Linux engineering, security hardening, high availability, storage, automation, virtualization, and cloud technologies, with collaboration across application, database, network, cloud, and security teams.