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AS400 Systems Administrator

Questronix Corporation

Makati, Metro Manila, Philippines Contract June 05, 2026
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Opportunity Description

Job Description:

  • Provide L2 support for IBM AS/400 / IBM i systems and applications
  • Monitor system health, jobs, subsystems, message queues, and batch schedules
  • Perform incident troubleshooting, root cause analysis, and resolution
  • Manage user profiles, object authorities, and security access
  • Review logs, investigate errors, and resolve job or program failures
  • Monitor interfaces, file transfers (FTP/SFTP), MQ, and data flows
  • Perform backup and restore activities (BRMS and native backups)
  • Support change implementations and post-incident documentation
  • Coordinate with L1, L3, and external vendors
  • Participate in on-call or shift-based production support

Requirements

Qualifications:

  • At least 1 to 2 years of hands-on experience with IBM AS/400 / IBM i and OS/400
  • Strong knowle...
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