iSeries (AS/400) Admin

krg technology inc

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Chicago, IL, us on site Until 8/22/2026 H-1B sponsor history First posted February 23, 2026 Last posted February 23, 2026
Job description

Vignesh

Krg Tech inc

661 367 8000* 405

Position : iSeries (AS/400) Admin

Duration : FTE / TP

Location : Chicago, IL

Job Description:

  • Must lead a highly technical team with excellent demonstrable understanding of iSeries technologies including :

  • Performs Software installation, OS upgrade, server build / migration and maintenance

  • Plans, schedules and performs proactive maintenance, including OS and 3rd software upgrades and PTF installation

  • Performs capacity planning, Performance monitoring & tuning

  • Creates and executes CL programs for various backup, monitoring and job scheduling activities

  • Provides support for production, test and development environments

  • Configuration/maintenance of all iSeries systems & related hardware

  • Monitoring/ maintenance of communication between iSeries systems

  • Preventive/scheduled maintenance and IPL of iSeries systems and to ensure optimum performance levels

  • Maintains and monitor file systems, Security/authority administration and system auditing

  • Develops documentation and deployment plans in support of the production environment

  • Serves as an escalation point for iSeries issues with the user community

  • Communicates status/issues to management on a regular basis

  • Interfaces with vendors on a regular basis to resolve technical issues

  • BRMS management - Determine / implement backup/recovery plans

  • Documentation & Tickets Handling

Thanks & Regards

All your information will be kept confidential according to EEO guidelines.

About this role

Summary

Manage and support iSeries systems, perform upgrades, maintenance, and troubleshooting.

Job title

iSeries (AS/400) Admin

Experience level

not specified

Industry

software

Location requirements

Chicago, IL, on-site, no remote work

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

iSeriesOS upgradesystem buildperformance monitoringsecurity

Preferred skills

None specified

Specializations

iSeriesAS/400system administrationbackup and recoveryperformance tuning
Locations

Structured locations inferred from the posting.

Chicago, IL, USA

On-site City