Job Description

Job Description - IBM i (iSeries / AS400) System Administrator

Location: Remote

We are looking for an experienced IBM i (iSeries / AS400) System Administrator to support day-to-day operations and ensure the stability, availability, and performance of enterprise systems.

This role acts as a key bridge between infrastructure and application teams, focusing on operational support, incident management, and environment health rather than development or migration activities.

Key Responsibilities

Provide daily operational support for IBM i (iSeries / AS400) environments
Monitor system performance, availability, and job scheduling
Manage batch jobs, queues, and system workloads
Perform backup and recovery operations and ensure data integrity
Apply PTFs (Program Temporary Fixes) and system patches as required
Handle incident, problem, and change management (ITIL processes)
Coordinate with application and infrastructure teams for issue resolution
Manage user profiles, security settings, and access control
Support system tuning, capacity monitoring, and performance optimization
Ensure smooth operations of production and non-production environments

Required Skills

Strong experience in IBM i / iSeries / AS400 System Administration
Knowledge of OS/400 or IBM i operating system
Experience with job scheduling, spool files, and message handling
Understanding of backup/recovery tools and procedures
Experience in system monitoring and troubleshooting
Knowledge of CL commands and basic system utilities
Familiarity with ITIL processes (Incident, Change, Problem Management)

Good to Have

Exposure to DB2 for i (DB2/400)
Experience with high availability (HA/DR) environments
Knowledge of performance tuning and system upgrades
Experience working in large enterprise support environment

Job Tags

Temporary work

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