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As 400 Computer Operator Jobs in Chicago, IL (NOW HIRING)

Giesecke+Devrient

Machine Operator-3rd Shift

Lemont, IL · On-site

$18 - $23.57/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

$400 Sign-On Bonus! Are you ready to power up your career in a fast-paced, hands-on environment ... Join our team in Bolingbrook, IL as a 3rd shift Machine Operator working Monday - Saturday 11:00 pm ...

Giesecke+Devrient

Machine Operator-3rd Shift

Lemont, IL · On-site

$18 - $23.57/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

$400 Sign-On Bonus! Are you ready to power up your career in a fast-paced, hands-on environment ... Join our team in Bolingbrook, IL as a 3rd shift Machine Operator working Monday - Saturday 11:00 pm ...

Preferred Risk Insurance Services

iSeries Developer

Chicago, IL · On-site +1

$90K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... AS/400) platform. This is a great opportunity for someone who enjoys working with stable systems ... Bachelor's degree in computer science or a related field preferred * Excellent problem-solving ...

Preferred Risk Insurance

iSeries Developer

Chicago, IL · On-site

$90K - $120K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... AS/400) platform. This is a great opportunity for someone who enjoys working with stable systems ... Bachelor's degree in computer science or a related field preferred * Excellent problem-solving ...

Giesecke+Devrient

Machine Operator- 2nd shift EMV

Lemont, IL · On-site

$18 - $23.57/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

$400 Sign On Bonus Are you ready to power up your career in a fast-paced, hands-on environment? Join ... Ability to use various measuring devices, such as calipers, micrometers, and tape measures to ...

Giesecke+Devrient

Machine Operator- 1st Shift EMV

Lemont, IL · On-site

$18 - $23.57/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

$400 Sign On Bonus Are you ready to power up your career in a fast-paced, hands-on environment? Join ... Ability to use various measuring devices, such as calipers, micrometers, and tape measures to ...

FUEL TECH INC

CAD Operator-Designer

Warrenville, IL · On-site

$58K - $88K/yr

Knowledge and use of other CAD packages such as OnShape and SolidWorks. * Must have experience with ... parametric modeling * Experience using technical tools such as FEA analysis, various mechanical ...

Giesecke+Devrient

Machine Operator- 1st Shift EMV

Lemont, IL · On-site

$18 - $23.57/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

$400 Sign On Bonus Are you ready to power up your career in a fast-paced, hands-on environment? Join ... Ability to use various measuring devices, such as calipers, micrometers, and tape measures to ...

Giesecke+Devrient

Machine Operator- 2nd shift EMV

Lemont, IL

$18 - $23.57/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

$400 Sign On Bonus Are you ready to power up your career in a fast-paced, hands-on environment? Join ... Ability to use various measuring devices, such as calipers, micrometers, and tape measures to ...

Werner Enterprises, Inc.

Safety Specialist

Joliet, IL · On-site

$59K - $79K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Proficient in Microsoft Office, AS-400, and CBT systems. * Effective in operating a class 8 tractor-trailer, performing pre-trip inspections, and delivering classroom training. * Excellent ...

Werner

Safety Specialist

Joliet, IL

$59K - $79K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Proficient in Microsoft Office, AS-400, and CBT systems. * Effective in operating a class 8 tractor-trailer, performing pre-trip inspections, and delivering classroom training. * Excellent ...

Giesecke+Devrient

Machine Operator 3rd shift EMV

Lemont, IL · On-site

$20 - $23.09/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

$400 Sign On Bonus Are you ready to power up your career in a fast-paced, hands-on environment? Join ... Ability to use various measuring devices, such as calipers, micrometers, and tape measures to ...

Wood Dale School District #7

Computer Technician

Wood Dale, IL

$18.25 - $24.25/hr

  • Retirement

Experience with network operating systems. * A+ certification preferred * Willingness to acquire ... Such alternatives to the above qualifications as the Board of Education may find appropriate and ...

Wood Dale School District #7

Computer Technician

Wood Dale, IL · On-site

$18.25 - $24.25/hr

  • Retirement

Experience with network operating systems. * A+ certification preferred * Willingness to acquire ... Such alternatives to the above qualifications as the Board of Education may find appropriate and ...

BUNZL

Customer Service Representative

Morton Grove, IL · Hybrid

$21 - $24/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Computer literate, including MS Word, Excel, e-mail; AS 400 and ServiceNow experience a plus. * Problem solver with the ability to multi-task using judgment and decision-making skills. Compensation:

Roadrunner

Assistant Manager, Service Center

Bolingbrook, IL · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

Proficiency with business systems and tools, including Microsoft Office; experience with AS/400 and ... Our 900+ owner-operators benefit from scheduled freight, fewer touches by design, consistent long ...

Aerotek

Machine Operator

Harvey, IL

$17.60 - $19/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Machine Operator The Machine Operator oversees the 400/600 production decks, monitoring ... Support general labor and general production tasks as needed to meet daily output and shipping ...

Holden Industries, Inc.

Window Operator

Bridgeview, IL · On-site

$22 - $24/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As an employee owner in this position, you will efficiently produce a quality folding carton that ... Must be able to lift up to 50 pounds and occasionally lift up to 40 pounds, work at a computer for ...

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Showing results 21-40

All JobsAs 400 Computer Operator JobsAs 400 Computer Operator Jobs in Chicago, IL

As 400 Computer Operator information

See Chicago, IL salary details

$14

$25

$38

How much do as 400 computer operator jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for as 400 computer operator in Chicago, IL is $25.11, according to ZipRecruiter salary data. Most workers in this role earn between $19.57 and $28.22 per hour, depending on experience, location, and employer.

What is the difference between As 400 Computer Operator vs AS/400 System Administrator?

AspectAs 400 Computer OperatorAS/400 System Administrator
CredentialsTypically requires a high school diploma or equivalent; certifications like IBM Certified System Operator are commonRequires similar certifications plus additional skills in system management and networking
Work EnvironmentOperates on the AS/400 mainframe, monitoring system operationsManages, maintains, and configures the AS/400 system environment
Job ResponsibilitiesRuns scheduled jobs, monitors system performance, handles basic troubleshootingPerforms system setup, troubleshooting, security management, and performance tuning

While both roles work with the IBM AS/400 system, the As 400 Computer Operator primarily monitors and runs scheduled tasks, whereas the AS/400 System Administrator handles system management, configuration, and troubleshooting. The administrator role requires more technical expertise and responsibilities.

What are popular job titles related to As 400 Computer Operator jobs in Chicago, IL?

For As 400 Computer Operator jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching As 400 Computer Operator jobs in Chicago, IL look for?

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As 400 Computer Operator jobs near you
Infographic showing various As 400 Computer Operator job openings in Chicago, IL as of August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 13% Part Time, 2% Contract, and 1% Nights. Highlights an 78% Physical, 2% Hybrid, and 20% Remote job distribution, with an average salary of $52,232 per year, or $25.1 per hour.

CAD Operator I / CAD Technician I

4pconsultinginc

Naperville, IL • On-site

Contractor

Re-posted 2 days ago

Job description

CAD Operator I / CAD Technician I

Contract- 3 Years

Client- Nicor Gas

Location- Naperville, IL 

Experience Level: Entry-Level (2+ Years Preferred; Recent Graduates Welcome)
Industry: Gas Utility / Distribution & Transmission
Education: Associate Degree in Drafting, Engineering Technology, or related field

Position Summary

The CAD Technician I is an entry-level drafter responsible for producing foundational 2D basemaps and plan sheets that support gas distribution and transmission projects. This role focuses on learning company drafting standards, contributing to drawing packages, and supporting more senior designers and engineers in delivering accurate and compliant project documentation.

This position is ideal for candidates with basic AutoCAD skills who are looking to grow within the utility drafting and design field.

  • Job Requirements:

    Education:

    • Associate degree in Drafting, Engineering Technology, or equivalent related field.

    Experience:

    • 2+ years preferred of drafting experience, preferably in gas utility field

    Knowledge & Skills:

    • Proficient with AutoCAD 2D basics.
    • Ability to read and understand CAD drawings, schematics and maps.
    • Familiarity with GIS, GIS data formats (dwg, shp) and coordinate systems.
    • Familiarity with other CAD software such as Civil 3D or Inventor is a plus but not required.

    Major Job Responsibilities:

    • Create basemaps from GIS exports, ariel imagery, survey data, etc. (provided data) for distribution projects.
    • Create foundational drawing sets for distribution.
    • Apply drafting standards such as symbols, line types, text styles and annotations to basemap packages for internal review.
    • Collaborate with engineers and senior CAD technicians/designers to understand scope, resolve issues and ensure accurate basemap representation.
    • Assist in redline process to ensure accuracy and compliance with DOT standards and requirements.
    • Support development and implementation of CAD standards, drafting tools, and best practices across the department.
    • Perform additional duties and assignments as required to support departmental and organizational objectives.