UNIX / Linux L3 Engineer

🌟 We're Hiring: UNIX / Linux L3 Engineer! 🌟

We are looking for a skilled and motivated UNIX / Linux L3 Engineer to join our dynamic team in Singapore. The ideal candidate will have a strong background in managing complex UNIX and Linux systems, troubleshooting advanced issues, and ensuring optimal system performance. If you are passionate about technology and enjoy working in a fast-paced environment, we want to hear from you!

📍 Location: Singapore, Singapore

⏰ Work Mode: Work from Office

💼 Role: UNIX / Linux L3 Engineer

What You'll Do:

Key Responsibilities

Infrastructure Build & Implementation

• Install, configure, and harden UNIX/Linux servers

  .

• Build and configure Development, Test, UAT, and Production

  environments.

• Configure server storage, networking, security, and system services

  .

Project & L3 Support

• Provide L3 infrastructure support

  and resolve complex server issues.

• Collaborate with application, database, network, cloud, and security teams.

• Support infrastructure planning, design reviews, deployments, and cutover activities.

• Ensure infrastructure readiness for application onboarding and releases.

Automation

• Develop Shell and Python scripts

  for server provisioning and operational automation.

• Implement configuration management and Infrastructure-as-Code (IaC)

  practices.

• Standardise server builds and deployment procedures.

Security & Compliance

• Implement OS hardening and security best practices

  .

• Perform patching and vulnerability remediation.

• Ensure compliance with organisational and regulatory security standards.

Documentation

• Create and maintain Technical Design Documents (TDDs), SOPs, build documents, runbooks, and knowledge articles

  .

• Provide knowledge transfer to operations and support teams.

Must-Have Skills

• Strong Linux Administration

  , particularly RHEL / Oracle Linux

  .

• Strong experience in UNIX/Linux server build, configuration, and security hardening

  .

• Strong Shell Scripting

  and Python automation

  skills.

• Experience with High Availability and Clustering

  , preferably Veritas Cluster / VCS FSS

  .

• Experience with Storage: SAN/NAS and LVM

  .

• Strong troubleshooting and L3 support experience.

Good to Have

• Experience with AWS, Azure, and VMware

  .

• Infrastructure-as-Code and configuration management experience.

• IBM MQ

  experience.

• Disaster Recovery and capacity/performance management experience.

Ready to advance your career? 🚀 Apply now and join our innovative team!