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R SYSTEMS (SINGAPORE) PTE LIMITED

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System Administrator

Posted Updated
Discussion

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.

Requirement:

  • Good communication skills
  • Able to work independently
  • System integration experience in co-location and cross country rollout for a real-time, low-latency application.


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

Skills

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See also

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