AS400 Administrator

Key Responsibilities

• Administer and maintain IBM i (AS/400/iSeries) production and non-production environments.
• Monitor system health, performance, storage utilization, and system availability.
• Manage user profiles, security policies, access controls, and authorization levels.
• Perform backup, recovery, restore, and disaster recovery activities using BRMS and native tools.
• Execute system maintenance activities including PTF installation, OS upgrades, IPL, and patch management.
• Manage job scheduling, job queues, subsystems, output queues, and batch processing activities.
• Troubleshoot infrastructure, application, and performance-related issues and conduct root cause analysis.
• Coordinate with application, database, network, and support teams for incident resolution and service delivery.
• Experience with tape management, media management, and DR testing activities.
• Manage printer management, output queue administration, and subsystem monitoring.
• Monitor and troubleshoot batch jobs, job queues, and performance bottlenecks.

Requirements & Tech Stack

• Experience in IBM i (AS/400/iSeries) Administration.
• Strong knowledge of IBM i operating systems, system management, and administration.
• Hands-on experience with BRMS Backup & Recovery.
• Experience with Robot Scheduler / Job Scheduling Tools.
• Knowledge of user profile management, security administration, and access control.
• Experience in PTF installation, OS upgrades, system maintenance, and IPL activities.
• Understanding of HMC, LPAR Management, and storage administration.
• Exposure to Incident, Problem, Change, and Service Request Management processes (ITIL).
• Exposure to HA/DR solutions such as MIMIX and IBM Power Systems environments would be an added advantage.