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AS400 / IBM i Infrastructure Analyst

$50 per hour
Temporary

Kforce has a client in Chandler, AZ that is seeking an experienced AS400/IBM i Infrastructure Analyst to support and manage enterprise IBM i (AS/400) environments. Summary: This role focuses on system administration, platform stability, performance optimization, and security for mission-critical IBM i infrastructure. The ideal candidate will have strong hands-on experience managing IBM i systems and ensuring high availability across production environments. The candidate will administer, monitor, and support IBM i (AS/400) environments across production, development, and test systems. Perform system-level tasks including:

  • OS upgrades and patching (PTFs)
  • System configuration and environment setup
  • Release management and maintenance
Manage and maintain:
  • Subsystems and job queues
  • User profiles, authorization lists, and security settings
  • Libraries, objects, and system resources
  • Monitor and optimize system performance, including CPU, memory, and disk utilization
  • Perform capacity planning and performance tuning
  • Support high availability (HA) and disaster recovery (DR) solutions such as PowerHA, MIMIX, or iCluster
  • Execute and validate backup and recovery procedures, including restore testing
  • Troubleshoot and resolve system-level issues, incidents, and performance bottlenecks
  • Support change management processes, including infrastructure updates and patching
  • Work with application, database, and operations teams to ensure system reliability
  • Maintain system documentation, operational procedures, and runbooks
  • 5+ years of experience working with IBM i (AS/400) environments
Strong hands-on experience with:
  • IBM i system administration and infrastructure support
  • OS upgrades, PTF management, and system maintenance
  • Job management, subsystems, and system monitoring
Experience managing:
  • User security (profiles, permissions, authorization lists)
  • System performance and resource utilization
  • Experience supporting production environments with high availability requirements
  • Strong troubleshooting and problem-solving skills
Preferred Qualifications:
  • Experience with HA/DR solutions (PowerHA, MIMIX, iCluster, or similar)
  • Familiarity with compliance and audit requirements (SOX, PCI, etc.)
  • Experience with automation or scripting (CL, Shell, or equivalent)
  • Exposure to monitoring and reporting tools
  • Experience working in large-scale enterprise environments
  • Familiarity with integration between IBM i and other enterprise systems
What Makes This Role a Great Fit:
  • You enjoy working at the system and infrastructure level
  • You are comfortable owning platform stability, performance, and uptime
  • You thrive in environments where reliability and precision are critical
  • You enjoy troubleshooting and improving complex systems

Vacancy posted 6 days ago
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