Role: AS400 /IBM i Infrastructure Analyst
Location: Phoenix, AZ
Charlotte, NC
Plano, TX
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.
* This role will require employees to work on-site in the Phoenix area. Candidates are required to live in or around the Phoenix area, or be willing to relocate there.
Key Responsibilities:
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.
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Incident, Problem & Change Management:
- Troubleshoot and resolve system-level incidents and performance issues.
- Support change management processes, including patching and infrastructure changes.
- Work collaboratively with service management tools (e.g., ServiceNow).
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Security & Compliance:
- Enforce IBM i security best practices, user access controls, and audit requirements.
- Support internal and external compliance audits (SOX, PCI, etc.).
- Monitor system access, review logs, and remediate vulnerabilities.
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Automation & Continuous Improvement:
- Develop and maintain CL, RPG, or scripting solutions to automate operational tasks.
- Identify and implement infrastructure improvements and optimization opportunities.
 • • Create and maintain technical documentation, runbooks, and operational procedures.
Thanks & Regards,
Lavanya ThaneeruÂ
Sr US IT Recruiter
Thanks & Regards,
Lavanya ThaneeruÂ
Sr US IT Recruiter
lavanya@ipolarityllc.com
Flexible work from home options available.
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