💼 Full-Time Position

As400 Support

🏢
Quess Singapore
📍 Singapore, Singapore, Singapore
📍
Location
Singapore, Singapore
📅
Posted
June 10, 2026
Type
Full-Time
🎯

Full-Time Opportunity: This is a permanent, full-time position with a competitive package and real career growth potential.

Job Description

Key Responsibilities:


  • Monitor and operate IBM i (AS400) systems to ensure optimal performance and availability
  • Execute, monitor, and troubleshoot batch jobs and automated schedules using scheduling tools
  • Ensure jobs run within defined SLAs and escalate issues promptly when deviations occur
  • Perform daily operational tasks such as system checks, backups verification, and job restarts
  • Respond to system alerts, incidents, and operational issues according to SOPs
  • Coordinate with application, infrastructure, and support teams during incidents or maintenance activities
  • Maintain and update operational documentation, run books, and shift handover reports
  • Support planned system maintenance, upgrades, and disaster recovery activities
  • Follow security, compliance, and change management procedures
  • Provide shift coverage as required (including nights, weekends, or holidays, if applicable)...