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R Systems Hiring! Full Time System Administrator in - Ricebowl

System Administrator

R Systems

Full Time

Singapore

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Working Location

  • Singapore

Job Description

Responsibilities

JD :

  • Experience working with multi-tier application (Java Platform)
  • 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


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