System Administrator
5 days ago
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:
- Support and maintain middleware infrastructure including Oracle WebLogic, JBoss EAP/EWS, Apache Web, Apache Tomcat, IIS, SFTP, Active Batch on both Unix & Windows platforms.
- Managed and administered Domains, Clusters, JDBC Connection Pools, JDBC Data sources, and other resources on application infrastructure.
- Provide technical expert support for managed workloads, including analyzing and resolving incidents, problem, service request and change process management.
- Perform Incident Management such as investigate and troubleshoot incident ticket, providing root cause analyze till resolution of middleware application servers.
- Regularly perform patch management for all middleware servers and involved in Change Management meeting.
- Technical analysis of production platforms to identify and remediate performance issues.
- Implemented procedures for optimal performance, tuning and optimization of existing systems.
- Develop scripts for optimizing operations and housekeeping.
- Retrieving, analyzing, troubleshooting and take appropriate action for middleware server errors and logs.
- Maintain technical documentation of software deployments and configuration changes.
- Perform after office hours Middleware porting (applications deployment).
- Perform 24 x 7 weekly rotational support.
Requirements:
- Candidate must possess at least Bachelors's Degree, Post Graduate Diploma, Professional Degree, Computer Science/Information Technology or equivalent.
- 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.
- Should have strong UNIX / Linux / Windows operating system administration experience.
- Strong troubleshooting, communication and presentation skills.
- Must have quality team building skills, positive attitude, detail oriented, self-motivated and able to work in a demanding environment.
- Willing to work and standby after office hour for operation support, including weekends and public holidays.
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