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 ResponsibilitiesInfrastructure Build & Implementation- Install, configure, and hardenUNIX/Linux servers.
- Build and configureDevelopment, Test, UAT, and Productionenvironments.
- Configure serverstorage, networking, security, and system services.
Project & L3 Support- ProvideL3 infrastructure supportand 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- DevelopShell and Python scriptsfor server provisioning and operational automation.
- Implement configuration management andInfrastructure-as-Code (IaC)practices.
- Standardise server builds and deployment procedures.
Security & Compliance- ImplementOS hardening and security best practices.
- Perform patching and vulnerability remediation.
- Ensure compliance with organisational and regulatory security standards.
Documentation- Create and maintainTechnical Design Documents (TDDs), SOPs, build documents, runbooks, and knowledge articles.
- Provide knowledge transfer to operations and support teams.
Must-Have Skills- StrongLinux Administration, particularlyRHEL / Oracle Linux.
- Strong experience inUNIX/Linux server build, configuration, and security hardening.
- StrongShell ScriptingandPython automationskills.
- Experience withHigh Availability and Clustering, preferablyVeritas Cluster / VCS FSS.
- Experience withStorage: SAN/NAS and LVM.
- Strong troubleshooting and L3 support experience.
Good to Have- Experience withAWS, Azure, and VMware.
- Infrastructure-as-Code and configuration management experience.
- IBM MQexperience.
- Disaster Recovery and capacity/performance management experience.
Ready to advance your career? Apply now and join our innovative team!