Linux Systems Engineer – Cloud, HA & DevOps

TRINITY CONSULTING SERVICES PTE. LTD.; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

TRINITY CONSULTING SERVICES PTE. LTD. is seeking a systems administrator with strong Linux experience to manage production systems, patching, security, and virtualization. Knowledge of UNIX variants and databases is beneficial.

Familiarity with networking, storage, and cloud tools like Docker/Kubernetes enhances the role. Multiplatform server experience is valued for reliability and scalability. The ideal candidate will contribute to patching, backups, and high-availability setups while

Qualifications

• Hands-on Linux system administration experience for production systems.
• Knowledge of OS patching, upgrade, and security practices.
• Familiarity with OS virtualization, HA/clustering, replication, and backup/recovery.
• Networking (TCP/IP), hardware and storage basics.
• Unix knowledge (Solaris/AIX) is advantageous.
• Web/application servers (Apache, WebSphere/JBOSS/Tomcat/IIS) and MQ knowledge advantageous.
• Experience with security tooling such as integrated access management is a plus.
• Familiarity with JDBC and databases (Oracle, SQL Server, MySQL) is advantageous.
• Knowledge of cloud, Docker, Kubernetes and DevOps practices is advantageous.

Responsibilities

Education

Diploma/degree in IT or equivalent experience

Tools

Docker

Kubernetes

Job description

TRINITY CONSULTING SERVICES PTE. LTD. is seeking a systems administrator with strong Linux experience to manage production systems, patching, security, and virtualization. Knowledge of UNIX variants and databases is beneficial.

Familiarity with networking, storage, and cloud tools like Docker/Kubernetes enhances the role. Multiplatform server experience is valued for reliability and scalability. The ideal candidate will contribute to patching, backups, and high-availability setups while