System Administrator

5 days ago


Singapur, Singapore ITCAN Full time
Job Description

Job Title: System Administrator - Middleware Expert

Location: Singapore-Islandwide

Job Type: Full-time

Industry: IT

Job Description:

We are seeking a highly skilled System Administrator - Middleware Expert to join our team at ITCAN. The ideal candidate will have a strong background in Unix/AIX/Redhat Solaris and middleware infrastructure.

Responsibilities:

  1. Support and maintain middleware infrastructure including Oracle WebLogic, JBoss EAP/EWS, Apache Web, Apache Tomcat, IIS, SFTP, Active Batch on both Unix & Windows platforms.
  2. Managed and administered Domains, Clusters, JDBC Connection Pools, JDBC Data sources, and other resources on application infrastructure.
  3. Provide technical expert support for managed workloads, including analyzing and resolving incidents, problem, service request and change process management.
  4. Perform Incident Management such as investigate and troubleshoot incident ticket, providing root cause analyze till resolution of middleware application servers.
  5. Regularly perform patch management for all middleware servers and involved in Change Management meeting.
  6. Technical analysis of production platforms to identify and remediate performance issues.
  7. Implemented procedures for optimal performance, tuning and optimization of existing systems.
  8. Develop scripts for optimizing operations and housekeeping.
  9. Retrieving, analyzing, troubleshooting and take appropriate action for middleware server errors and logs.
  10. Maintain technical documentation of software deployments and configuration changes.
  11. Perform after office hours Middleware porting (applications deployment).
  12. Perform 24 x 7 weekly rotational support.

Requirements:

  1. Candidate must possess at least Bachelors's Degree, Post Graduate Diploma, Professional Degree, Computer Science/Information Technology or equivalent.
  2. At least 3 to 5 years in managing and administrating Middleware application such as Oracle WebLogic, JBoss EAP/EWS, Apache Web, Apache Tomcat, IIS, SFTP, Active Batch.
  3. Should have strong UNIX / Linux / Windows operating system administration experience.
  4. Strong troubleshooting, communication and presentation skills.
  5. Must have quality team building skills, positive attitude, detail oriented, self-motivated and able to work in a demanding environment.
  6. Willing to work and standby after office hour for operation support, including weekends and public holidays.


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