AS400 / IBM i Infrastructure Analyst

AS400 / IBM i Infrastructure Analyst

Phoenix, AZ

Onsite-Hybrid

As the AS400 (IBM i) Infrastructure Analyst you will be responsible for the administration, stability, performance, and security of the IBM i (AS/400) infrastructure. This role ensures high availability of critical business applications by managing system operations, capacity, upgrades, backup/recovery, and incident resolution, while working closely with application, database, and operations teams.

IBM i / AS400 System Administration

• Administer, monitor, and support IBM i (AS/400) systems in production, development, and test environments.
• Perform system configuration, upgrades, PTF management, and OS releases.
• Manage system objects, libraries, user profiles, authorization lists, and security settings.
• Monitor system performance, job queues, subsystems, disk usage, and system logs.
• Manage high availability (HA) and disaster recovery (DR) solutions (e.g., PowerHA, MIMIX, iCluster).
• Perform capacity planning and performance tuning.
• Execute backup and recovery procedures and conduct regular restore testing.