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Mainframe Computer Jobs in Chicago, IL (NOW HIRING)

Intellectt INC

Inventory control clerk A

North Chicago, IL · On-site

$16.25 - $19.75/hr

Can work with complex computer applications and resource materials. * Can use multiple operating environments (Windows, DOS, Mainframe). * Must have proven skills in the following PC software ...

blueStone

IT Security Program Manager

Chicago, IL

... mainframe, mid-range, distributed system and network environments. Assists internal audit ... Serves as the enterprise focal point for computer security incident response planning, execution ...

ShiftCode Analytics

White Box Tested - OCC

Chicago, IL · On-site

... Mainframes, Windows, Unix, MacOS, Cisco, platforms and controls. • BS in Computer Science, Information Management, Information Security or other comparable technical degree from an accredited ...

Ensono

Hardware Tech

Downers Grove, IL · On-site

Knowledgeable with Mainframe installations and terminology. Log, analyze and promptly take steps to ... Must have proficient working knowledge of raised floor management, computer, and network ...

Tierpoint

Operations Technician I

Chicago, IL

General knowledge of computer system hardware setup and troubleshooting skills * Ability to inspect ... A detailed base of technical knowledge regarding mainframe and PC hardware, operating systems ...

Tierpoint

Operations Technician I

Chicago, IL · On-site

General knowledge of computer system hardware setup and troubleshooting skills * Ability to inspect ... A detailed base of technical knowledge regarding mainframe and PC hardware, operating systems ...

United Airlines, Inc.

Manager - Quality

Chicago, IL · On-site

Bachelor's degree in Computer science, Information technology or similar * 3+ years of Quality ... Understanding of cloud, distributed, microservice, mainframe and desk top based technology (AWS ...

Federal Signal

Product Specialist - Systems

Crete, IL

$60K - $86K/yr

Strong computer skills, including MS Office Products and mainframe applications. Wage Range : $60,841 - $86,916 Benefits of Employment In addition to excellent career growth opportunities, Federal ...

ArcBest

Regional Administrative Specialist I

Chicago, IL · On-site

$26.93 - $30.77/hr

Proficient in various mainframe systems and computer software, including Microsoft Office Suite, required Additional Requirements: * Working knowledge of ABF National Master Freight Agreement ...

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All JobsMainframe Computer JobsMainframe Computer Jobs in Chicago, IL

Mainframe Computer information

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$10

$54

$74

How much do mainframe computer jobs pay per hour?

As of Jul 10, 2026, the average hourly pay for mainframe computer in Chicago, IL is $54.99, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $62.40 per hour, depending on experience, location, and employer.

Who still uses mainframe computers?

Mainframe computers are still used by large organizations such as banks, government agencies, and insurance companies for critical applications that require high reliability, security, and processing large volumes of data. Mainframe roles often involve skills in COBOL, JCL, and system administration, with professionals maintaining and optimizing these systems to ensure continuous operation.

What are the key skills and qualifications needed to thrive in the Mainframe Computer position, and why are they important?

To thrive as a Mainframe Computer Operator or Specialist, you need a solid understanding of mainframe hardware, operating systems (such as IBM z/OS), and data center best practices, alongside a degree in computer science or related experience. Familiarity with job scheduling tools (like JCL), monitoring utilities, and expertise in mainframe programming languages (such as COBOL) are commonly required, and certifications such as IBM Certified System Programmer are advantageous. Attention to detail, strong troubleshooting abilities, and excellent communication skills are essential for coordinating with IT teams and resolving system issues. These competencies ensure the reliability, security, and efficiency of mission-critical mainframe systems in large organizations.

What is a Mainframe Computer job?

A Mainframe Computer job typically involves working with large-scale, high-performance computing systems used by enterprises for critical applications such as banking, finance, and healthcare. Responsibilities may include system administration, application development, performance monitoring, and troubleshooting. Professionals in this field often work with mainframe operating systems like z/OS and programming languages such as COBOL, JCL, and REXX. This role requires strong analytical skills and knowledge of legacy systems, as mainframes continue to be integral to many industries.

Is mainframe a good career option?

Mainframe computing is a stable career choice with high demand for professionals skilled in COBOL, JCL, and mainframe environments. It offers competitive salaries, job security, and opportunities for specialization in legacy systems and enterprise data processing.

What are some common challenges faced by mainframe professionals in day-to-day operations?

Mainframe professionals often face challenges such as managing complex batch job schedules, troubleshooting unexpected system outages, and ensuring data security while dealing with legacy applications. The work requires careful monitoring for performance bottlenecks and rapid response to issues, often during off-hours or on-call rotations. Collaboration with programming, network, and system administration teams is frequent, as mainframe environments are integral to business-critical services. Successfully handling these challenges helps maintain uptime and reliability for the organization’s core operations.

What are mainframe jobs called?

Mainframe jobs are typically called mainframe systems analysts, mainframe programmers, or mainframe operators. These roles involve maintaining, developing, and managing large-scale computer systems using tools like COBOL, JCL, and IBM Z hardware. Certifications such as IBM Certified Systems Programmer can enhance job prospects in this field.

What is the average salary for mainframe jobs?

The average salary for mainframe computer professionals typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Senior roles or those with specialized skills in COBOL, JCL, or mainframe security can earn higher salaries. Factors such as industry demand and company size also influence compensation levels.
What are popular job titles related to Mainframe Computer jobs in Chicago, IL? For Mainframe Computer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Mainframe Computer jobs in Chicago, IL look for? The top searched job categories for Mainframe Computer jobs in Chicago, IL are:
Mainframe Computer jobs near you
Infographic showing various Mainframe Computer job openings in Chicago, IL as of July 2026, with employment types broken down into 1% As Needed, 84% Full Time, 13% Part Time, and 2% Contract. Highlights an 82% Physical, 1% Hybrid, and 17% Remote job distribution, with an average salary of $114,373 per year, or $55 per hour.
Warehouse Operations/Logistics Coordinator/Shipping and Recieving

Warehouse Operations/Logistics Coordinator/Shipping and Recieving

Intellectt INC

North Chicago, IL • On-site

$18 - $23.25/hr

Contractor

Posted 25 days ago

Job description

Role: Inventory Control Clerk - A

Location: North Chicago, IL - 60064

Duration: 12 Months

Shift Timings: 11 AM to 7:30 PM

Job Description:

Brief synopsis – the works will support inventory control and order processing

  • Audit inventory on DFCS/SAP/ADMS to keep systems in balance, investigate inventory discrepancies during daily order processing.
  • Process rejected, expired and short dated products, support Quality and Manufacturing with material being destroyed, reworked or quarantined.
  • Resolve orders on hold for inventory status. Cancel orders as requested. Monitor system errors logs on DFCS, ADMS, and SAP.
  • Resolve problems identified and/or notify appropriate personnel as needed.
  • Compile analyze and report various key indicators for Distribution operations. Assist in training activities of employees. Ability to function at multiple sites.

Top 5 skills/requirements HM would like to see in a resume:

  • Takes inbound or places outbound calls to provide information to customers.
  • Utilizes a database to retrieve customer or company information.
  • Must be able to learn and follow detailed instructions, use a variety of resources, and possess good organizational skills to provide accurate information.
  • Must demonstrate patience, tact, empathy and problem-solving skills with consistently good voice quality.
  • Can organize and handle calls with speed and accuracy.
  • Can work with complex computer applications and resource materials.
  • Can use multiple operating environments (Windows, DOS, Mainframe).
  • Must have proven skills in the following PC software products Lotus Notes, Excel, MS
  • Responsible for implementing and maintaining the effectiveness of the quality system.
  • Manage customer order queue from affiliates and direct customers, release deliveries to meet shipping expectations.
  • Support Distribution and Receiving during peak demand
  • Able to work in cold storage/freezer at -20˚ C or colder
  • The ability to work overtime as necessary is required.

Skillset previous person had:

  • Good written and oral communication skills.
  • Good interpersonal skills as well as the ability to analyze and problem solve to resolve floor issues in a timely manner.
  • Must be able to handle multiple tasks and work under pressure.
  • Good working knowledge of quality systems and metrics.
  • Must be able to read and understand English, perform math calculations, interpret data from tracking and trending metrics analysis.
  • Knowledge of warehousing/shipping transportation/logistics/planning needed to understand workflows, critical needs and to provide adequate direction to floor personnel.