AS400 Administrator

Infosys; Bengaluru; On-site; INR 1,500,000 - 2,100,000; Full time

Job summary

Infosys in Bengaluru seeks an experienced IBM i (AS/400/iSeries) administrator to manage both production and non-production environments. You will perform backups with BRMS, manage PTFs, OS upgrades, IPLs, and security policies while ensuring high availability.

You will monitor system health, storage, and performance; oversee job scheduling, queues, subsystems, and batch processing; and coordinate with application, database, network, and support teams for incident resolution within ITIL

Qualifications

• Hands-on IBM i administration experience.
• Strong BRMS, job scheduling and security controls knowledge.
• Familiar with ITIL incident/problem/change management.
• Ability to coordinate with cross-functional teams for incident resolution.

Responsibilities

• Administer IBM i production and non-production environments.
• Monitor system health, performance, storage, and availability.
• Manage backups/recovery using BRMS and native tools; perform PTFs and OS upgrades.
• Handle job scheduling, queues, subsystems, and batch processing; assist incident resolution.

Skills

IBM i Admin

BRMS

Robot Scheduler

Security administration

PTF installation

OS upgrades

IPL activities

HMC & LPAR

Storage administration

ITIL processes

Disaster recovery

Incident/Problem/Change

Job description

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).

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. Knowledge of printer management, output queue administration, and subsystem monitoring. Ability to monitor and troubleshoot batch jobs, job queues, and performance bottlenecks. Exposure to HA/DR solutions such as MIMIX and IBM Power Systems environments would be an added advantage.