software developer

AS400 (IBM i) System Administrator

Role Descriptions:

Role Summary

The AS400 (IBM i iSeries) System Administrator is responsible for the administration, monitoring, maintenance, security, patching, upgrades, and operational support of IBM i environments. The role ensures platform stability, performance, availability, and compliance while managing batch scheduling operations using ROBOT Scheduler and supporting business-critical production workloads.

1. IBM i AS400 System Administration

• Administer and maintain IBM i (AS400/iSeries) environments across Production, DR, QA, and Development systems.
  

• Perform daily health checks, system monitoring, and performance tuning.
  

• Manage user profiles, authorities, object permissions, and security controls.
  

• Monitor system resources, storage utilization, and capacity planning.
  

• Perform IPL activities and system startup/shutdown operations.
  

• Troubleshoot operating system, subsystem, and job-related issues.
  

• Ensure adherence to ITIL-based Incident, Problem, and Change Management processes.