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Ibm Mainframe Jobs in Chicago, IL (NOW HIRING)

3B Staffing LLC

IBM Mainframe Developer ( Cobol )

Chicago, IL · On-site

$50.50 - $65/hr

The ideal candidate will have a strong understanding of IBM mainframe, COBOL, JCL, and db2 development and testing. * The developer will bridge the gap between design and implementation; providing ...

3B Staffing LLC

IBM Mainframe Developer ( Cobol )

Chicago, IL · On-site

$50.50 - $65/hr

The ideal candidate will have a strong understanding of IBM mainframe, COBOL, JCL, and db2 development and testing. * The developer will bridge the gap between design and implementation; providing ...

krg technology inc

Mainframe SDM Delivery

Chicago, IL · On-site

The Delivery Manager must have a strong understanding of IBM's Mainframe and ISV product portfolio The Manager should have expert consultative knowledge on a wide array of Mainframe technologies ...

Fabergent

Tandem Consultant

Chicago, IL · On-site

Attunity Knowledge of SDLC + Agile methodologies Qualifications Development & Testing Experience in IBM Mainframe, Should Have Strong Documentation Skills - REQUIRED Additional Information All your ...

krg technology inc

Mainframe network Admin

Chicago, IL · On-site

Company Description Vignesh Chandran KRG Technologies Inc 661-367-8000 EXT 405 Configuration and administration of IBM z/OS mainframe network software. Configuration and administration of network ...

Accenture

Mainframe Specialist

Chicago, IL

$70K - $196K/yr

Certifications in mainframe technologies (e.g., IBM Certified) and project management (e.g., PMP, SAFe). * Strong leadership, communication, and interpersonal skills-proven ability to inspire and ...

Front Door Defense

R&D Software Engineer

Lisle, IL · On-site

$108 - $173/hr

Experience in software development using IBM Assembler/Metal C on the mainframe (zOS or zVSE) platform; * Experience in implementing JCL to execute batch processes in zOS or zVSE; * Additional ...

Ensono

Mainframe Security Engineer

Downers Grove, IL · On-site

$80 - $110/hr

Mainframe System Security Engineer Worker Type: Employee Responsibilities * Create, modify and ... Experience using IBM zSecure security products. * Knowledge of REXX or any programming language is ...

Ensono

Mainframe Security Engineer

Downers Grove, IL · On-site

Excellent TSO, JCL, IBM UTILITIES, JES2, and ISPF a must * Experience with CICS preferred ... Other mainframe security products a plus Primary Location City/State: Downers Grove, IL - Finley ...

Morgan Stanley

Mainframe CICS Systems Engineer

Chicago, IL · On-site

$50.50 - $65/hr

The IBM z platform and the mainframe disk and tape technologies are frequently refreshed across our datacenters. The Mainframe CICS Systems Programmer/Engineer is responsible for all phases of CICS ...

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How much do ibm mainframe jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for ibm mainframe in Chicago, IL is $55.03, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $62.45 per hour, depending on experience, location, and employer.

What is an IBM Mainframe?

An IBM Mainframe job involves working with large-scale computing systems used by enterprises for critical applications, such as banking, healthcare, and government operations. Professionals in this role handle mainframe operations, programming (COBOL, JCL), database management, and system administration. They ensure uptime, performance, and security of mainframe environments. Experience with z/OS, CICS, and DB2 is commonly required.

What are some typical challenges faced by IBM Mainframe professionals in their daily work?

IBM Mainframe professionals often encounter challenges like maintaining legacy systems, troubleshooting complex batch job failures, and ensuring system uptime and security. They may need to work with both older code bases and modern integration tools, requiring ongoing learning and adaptability. Collaboration with cross-functional teams—such as application developers, system administrators, and business analysts—is common to resolve issues and implement new features. Staying updated with mainframe advancements and best practices is essential to ensure the reliability and efficiency of the organization’s core IT infrastructure.

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

To thrive as an IBM Mainframe professional, you should possess a strong understanding of mainframe operating systems (such as z/OS), programming languages like COBOL or JCL, and experience with database management. Familiarity with IBM mainframe tools, utilities, and certifications such as IBM Certified System Programmer or Administrator is highly valuable. Strong analytical thinking, diligent problem-solving, and effective communication are essential soft skills in this role. These skills are critical because IBM Mainframe environments often support mission-critical applications where precision and reliability are paramount.

Is IBM Mainframe a good career option?

IBM Mainframe is a specialized IT role focused on maintaining and developing large-scale enterprise systems using mainframe technologies like COBOL, JCL, and z/OS. It offers stable employment, competitive salaries, and opportunities for certification and skill development in legacy and modern mainframe environments. This career is suitable for individuals interested in systems programming, data processing, and enterprise IT infrastructure.

Who still uses IBM mainframes?

IBM mainframes are still used by large enterprises such as banks, government agencies, and insurance companies for critical transaction processing, data management, and legacy system support. Mainframe professionals often work with tools like COBOL and JCL, maintaining these systems for high reliability and security.

What are the most commonly searched types of Ibm Mainframe jobs in Chicago, IL?

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Ibm Mainframe jobs near you
Infographic showing various Ibm Mainframe job openings in Chicago, IL as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $114,463 per year, or $55 per hour.

IBM Mainframe Developer ( Cobol )

3B Staffing LLC

Chicago, IL • On-site

$50.50 - $65/hr

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Responsibilities:

  • The ideal candidate will have a strong understanding of IBM mainframe, COBOL, JCL, and db2 development and testing.
  • The developer will bridge the gap between design and implementation; providing solutions involving collaboration, portals, enterprise search, dependent applications, and interactive forms.
  • The qualified candidate will work in an Agile/Scrum delivery model and perform duties in a manner consistent with a complex, diverse, dynamic hardware and software environment that serves a complex community.
  • Provide guidance on industry best practices, guidelines and governance for mainframe applications and db2 processes.
  • Manage requirements as related to business ask and ensure understanding of cross dependencies on other applications or processes.
  • Work closely with Quality Assurance to ensure end product is delivered with quality outcomes.
  • Perform benefit analysis for IT solutions and make recommendations for technology direction.
  • Articulate ideas and demonstrate a willingness to bring new ideas to the forefront frequently.
  • Maintain excellent knowledge base of industry trends and developments.
  • Stay apprised of latest technologies and innovations in web application technologies.
  • Supervise and direct staff as assigned. Participate in recruiting and staff performance reviews as assigned.

Qualifications/Education:

  • Bachelor's Degree in Computer Science, Engineering, or equivalent. Technical

Requirements:

  • Mastery of IBM mainframe, COBOL, JCL, and db2 programming.
  • Skills in relational database modeling and creating advanced SQL queries/procedures, bridging db2 batch processes to sql databases, etc.
  • Knowledge of source control concepts and can commit code to repositories such as Git, SVN, TFS
  • Knowledge of JIRA for work item management
  • Creating and executing unit tests using established unit test framework
  • Must also have ability to travel to off-site locations.

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