Linux Systems Engineer – Production & Cloud

JOBLINE RESOURCES PTE. LTD.; Singapore; On-site; SGD 56,000 - 89,000; Full time

Job summary

JOBLINE Resources Pte. Ltd. is seeking a capable IT systems administrator to install, monitor and maintain mission-critical servers across Linux, UNIX and Windows environments in Singapore.

You will support production applications, patch OS, manage backups, and collaborate with vendors on deployments. The role requires hands-on experience with Linux systems (2+ years), web servers (Apache), middleware (WebSphere/JBOSS/Tomcat/IIS), databases, and cloud technologies such as Docker/Kubernetes.

Qualifications

• Diploma/Degree in IT or equivalent experience with Linux/MCSE/Unix Certification(s).
• Must have knowledge and working experience of Linux, preferably 2+ years hands-on experience in system administration for production systems.
• Experience in OS patching and upgrade, system security, OS virtualization, HA/clustering, replication, backup and recovery techniques.
• Working experience in networking (TCP/IP), physical hardware and/or storage systems.
• Knowledge and hands-on experience of Unix (Solaris or AIX or other Unix) will be advantageous.
• Knowledge and working experience of apache http web server, middleware WebSphere/JBOSS/Tomcat/IIS, MQ, etc. will be advantageous.
• Knowledge and experiences in Integrated Security Access Management software such as IBM ISAM will be advantageous.
• Knowledge and experience of JDBC and Databases (Oracle, SQL Server, MySQL) will be advantageous.
• Knowledge of Cloud, Docker, Kubernetes, DevOps will be advantageous.
• Good working attitude, self-motivator and team player.

Responsibilities

• To perform installation, maintenance and monitoring of Solaris, AIX, Linux, Windows Servers, http web servers, J2EE application servers, MS-IIS, MQ and Crystal Report servers.
• To support daily operations of the production application systems including duty rostering supports, health monitoring, monthly reports, OS and security patching, recover system failures, troubleshoot failure root causes, and periodically security assessments and enhancements.
• To work closely with project application development teams and external vendors to ensure the successful implementation of new projects and systems service requests.
• To embrace new technologies such as Cloud, containers, etc. for new systems/projects
• Successful candidate will work with the system team in a fast-paced environment, along with various dynamic project teams on high profile mission-critical systems.
• To assist DBAs in troubleshooting JDBC related issues at J2EE application servers.
• Able to work independently with minimum supervision.

Skills

Linux

Unix

Web servers

J2EE

Networking

Security

Cloud

Docker

Kubernetes

DevOps

Backup & Recovery

Monitoring

Education

Diploma/Degree in IT

MCSE Certification

Tools

Apache HTTP Server

WebSphere

JBoss

Tomcat

IIS

MQ

IBM ISAM

Job description

JOBLINE Resources Pte. Ltd. is seeking a capable IT systems administrator to install, monitor and maintain mission-critical servers across Linux, UNIX and Windows environments in Singapore.

You will support production applications, patch OS, manage backups, and collaborate with vendors on deployments. The role requires hands-on experience with Linux systems (2+ years), web servers (Apache), middleware (WebSphere/JBOSS/Tomcat/IIS), databases, and cloud technologies such as Docker/Kubernetes.