Senior Linux & Unix Engineer - Automation & Security

Aryan-Solutions-Pte.-Ltd.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

Aryan-Solutions-Pte.-Ltd. is seeking an experienced UNIX/Linux administrator to install, configure, and harden servers, build development, test, UAT and production environments, and ensure robust storage, networking, and security services.

The role emphasizes automation, infrastructure as code, collaboration with application, database, network, cloud, and security teams, plus documentation and knowledge transfer to operations and support teams.

Qualifications

• 5+ years experience in UNIX/Linux administration
• Bachelor's degree in Computers or related

Responsibilities

• Install, configure, and harden UNIX/Linux servers.
• Build project environments (Development, Test, UAT, Production).
• Configure storage, networking, security, and system services.
• Collaborate with application, database, network, cloud, and security teams.
• Participate in project planning, design reviews, and deployment activities.
• Ensure infrastructure readiness for application onboarding and releases.
• Develop automation scripts for server provisioning and operational tasks.
• Implement configuration management and Infrastructure-as-Code practices.
• Standardize server builds and deployment procedures.
• Implement OS hardening and security best practices.
• Apply patches and remediate vulnerabilities.
• Ensure compliance with organizational and regulatory standards.
• Create and maintain build documents, SOPs, and operational runbooks.
• Provide knowledge transfer to operations and support teams.
• Maintain project-related technical documentation.

Skills

Shell scripting

Python

Automation

Unix/Linux administration

Education

Bachelor's degree in Computers or related

Job description

Aryan-Solutions-Pte.-Ltd. is seeking an experienced UNIX/Linux administrator to install, configure, and harden servers, build development, test, UAT and production environments, and ensure robust storage, networking, and security services.

The role emphasizes automation, infrastructure as code, collaboration with application, database, network, cloud, and security teams, plus documentation and knowledge transfer to operations and support teams.