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IBM AS​/400 Infrastructure Administrator

Job in Chicago, Cook County, Illinois, 60290, USA
Listing for: Randstad Digital
Full Time position
Listed on 2026-01-02
Job specializations:
  • IT/Tech
    Systems Administrator, Systems Engineer
Salary/Wage Range or Industry Benchmark: 40 - 45 USD Hourly USD 40.00 45.00 HOUR
Job Description & How to Apply Below

Job Summary

Join our Technology & Information Architectures team as an Infrastructure Engineer specializing in IBM AS/400 (IBM i) administration. This role is crucial for ensuring the stability, security, and peak performance of our core business systems, requiring expertise in system maintenance, monitoring, and problem resolution.

Location

Chicago, Illinois

Job Type

Contract

Salary

$40 – $45 per hour

Work Hours

8am to 5pm

Education

Bachelors

Responsibilities
  • Perform IBM i administration
    , including system installs, PTF deployment, and HMC maintenance.
  • Perform system firmware, software installation, configuration, and security requirements.
  • Perform daily system monitoring
    , verifying the integrity and availability of all hardware, server resources, systems, and key processes.
  • Review system logs, application logs, and verify the successful completion of scheduled jobs, such as backups.
  • Perform problem isolation, definition, resolution, and follow-up for system, application, and customer problems.
  • Provide monthly reporting regarding system performance and assist with capacity planning requirements.
  • Maintain 3rd party software applications and participate in Disaster Recovery testing
    .
Qualifications

5 years of hands-on experience in IBM i administration.

Proven expertise in HMC Maintenance and System/Firmware Upgrades.

Ability to work primarily In Office in Pleasant Prairie, Wisconsin.

Equal Opportunity Employer

Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

Benefits and Hiring Process

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact.

Pay offered to a successful candidate will be based on several factors including the candidate’s education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.

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