iSeries (AS400) Infrastructure Lead / Manager

Marina Bay Sands

Full Time Singapore, Singapore Operations Specialties Managers

Posted:

June 11, 2026

Location:

Singapore, Singapore, Singapore

Job Description

  JOB SCOPE 
 Assist the manager in managing the iSeries Product and Operation Services.
 Manage the iSeries operations activities to meet the OLA/SLA.
 Develop and update of Standard Operational Procedure, Operation Procedures.
 Provide iSeries support to both IT and business user.
 Manage and escalate system operation and application issues timely to management.
 Ensure all System Backup activities are completed successfully.
 Ensure System Disaster recovery readiness and successful execution of DR testing.
 Manage the High Availability iSeries System environment.
 Pro-active monitoring and maintenance of multiple iSeries servers and applications.
 Manage the Risk and Security & Vulnerability remediation for iSeries in compliance to the security best practices.
 Manage third party software, ensure they are updated according to the support lifecycle.
 Responsible for Fi...
                

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Job Overview

Job Type: Full Time

Location: Singapore, Singapore

Posted: June 11, 2026

Deadline: July 21, 2026