System Administrator

R SYSTEMS (SINGAPORE) PTE LIMITED

📍 D03 Queenstown, Bukit Merah, Tiong Bahru💼 Professional💰 SGD 6,600 – 7,800 / Monthly

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Job Description

Key Responsibilities:
Experience working with multi-tier application (Java Plaftorm)
Configure and support middleware, APIs, messaging systems, and file-based interfaces.
Monitor and troubleshoot integration issues, data flow failures, and performance bottlenecks.
Coordinate with application, infrastructure, network, and vendor teams during implementation and support activities.
Manage end-to-end integration testing, including SIT and UAT support.
Develop and maintain technical documentation, architecture diagrams, and operational procedures.

Technical Skills

System integration and middleware technologies
JBOSS
WebSphere
REST/SOAP APIs
XML, JSON
Message queues (IBM MQ)
SFTP, SSH, Connect Direct
Server Firewalls, ID setups
SQL and database technologies (Oracle, SQL Server)
Linux/Unix commands and shell scripting
MS-Windows Server (Basic administration and troubleshooting)
DevOps CI/CD Pipeline

Source: MyCareersFuture — Workforce Singapore · Retrieved 2026-11-08 · Not affiliated with or endorsed by Workforce Singapore or MyCareersFuture