linux administration jobs in Toa Payoh

**Cloud Engineer** **Job Summary** We are looking for an experienced **Cloud Engineer** to design, implement, maintain, and optimize secure, reliable, and scalable cloud infrastructure. The role will focus on AWS cloud infrastructure, Infrastructure as Code (IaC), cloud networking, security, automation, monitoring, and operational support. The successful...

Job Responsibilities Maintain and support web applications and online systems. Maintain and support the Student Information Management System, including student records, results, attendance, CCA, grading, registration and reporting modules. Develop new web applications, modules and system enhancements. Troubleshoot and fix system,...

**Job Scope:** General Web Application Support. In-house Applications Support Onsite maintenance of Intranet Server (staging and production Virtual Machine (VM). Phase 2 development of in-house Procurement System. Student Information Management System (SIMS) Staff Training Application Request (STAR) System Roles of...

Job Summary We are seeking an experienced Site Reliability Engineer (SRE) / Production Support Engineer with 10+ years of experience in enterprise infrastructure, production support, system administration, and SRE operations. The ideal candidate will have strong hands-on experience in AIX, Linux/RHEL, application production support, monitoring,...

Role Overview We are seeking an experienced Senior UNIX/Linux Engineer (L3) to design, build, configure, secure, and support enterprise UNIX/Linux infrastructure across Development, Test, UAT, and Production environments. The role requires strong hands-on expertise in Linux infrastructure, security hardening, high availability, storage,...

Roles & Responsibilities **Cluster Management:** Deploy, upgrade, and manage OpenShift 4.x clusters, including control planes, worker nodes, and day-2 operations. **Platform Security:** Configure Role-Based Access Control (RBAC), Security Context Constraints (SCCs), and network policies. **System Administration:** Handle Linux...

Roles & Responsibilities **Automation Development:** Write and maintain Ansible playbooks, roles, and inventories using YAML to replace manual system tasks. **Configuration Management:** Ensure server configurations remain consistent and eliminate configuration drift across Linux, Windows, and hybrid cloud environments. **Integration:**...