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Mainframe System Programmer Jobs in Chicago, IL (NOW HIRING)

DSNSearch

CICS/MQ Systems Programmer

Chicago, IL · Remote

$56.75 - $72/hr

CICS /MQ MAINFRAME SYSTEMS PROGRAMMER CICS ~~ MQ ~~ Z/OS MAINFRAME SYSTEMS ~~ SMP/E ~~ JES 2 ~~ CICSPLEX ~~ INFRASTRUCTURE REMOTE !!~~ REMOTE!! ~~~~FULL TIME WITH BENEFITS/ANNUAL BONUS OPPORTUNITY~

Ensono

Mainframe Security Engineer

Downers Grove, IL · On-site

Employee The primary role of the Mainframe System Security Engineer is to create, modify and maintain security access on internal and external userids and security rules access for mainframe systems.

Prophecy Technologies

Senior IBMi Data Engineer

Chicago, IL · On-site +1

$109K - $148K/yr

Mainframe DB2 - Application Development. * System I - DB2 400. * IT IS_AMS_Mainframe_System ... Requirements Engineering. * Project Management Skills. * Messaging Services (RabbitMQ, Kafka)

Accenture

Mainframe Specialist

Chicago, IL · On-site

$70K - $196K/yr

Evaluate legacy systems and propose actionable modernization strategies-covering rehosting ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

YO AI Labs

COBOL Developer - Remote

Chicago, IL · Remote

$100 - $150/hr

COBOL Developer - Remote Role Type: Contractor Location: Remote Role Overview We are seeking ... Experience working with mainframe systems and related technologies. * Strong understanding of ...

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How much do mainframe system programmer jobs pay per hour?

As of Sep 15, 2026, the average hourly pay for mainframe system programmer in Chicago, IL is $59.93, according to ZipRecruiter salary data. Most workers in this role earn between $54.47 and $69.33 per hour, depending on experience, location, and employer.

What is a mainframe system programmer?

Mainframe system programmers are IT professionals who specialize in installing, configuring, maintaining, and optimizing mainframe computer systems. They are responsible for the underlying software infrastructure, such as operating systems (like IBM z/OS), network configurations, and middleware. Their work ensures that mainframe environments run efficiently, securely, and with minimal downtime, supporting critical applications for large organizations. System programmers also troubleshoot complex issues and implement updates or enhancements as needed.

What are the key skills and qualifications needed to thrive as a mainframe system programmer?

To thrive as a Mainframe System Programmer, you need deep knowledge of mainframe operating systems (such as z/OS), programming languages like COBOL or Assembler, and a degree in computer science or a related field. Familiarity with mainframe tools (e.g., IBM ISPF, JCL, SMP/E) and certifications such as IBM Certified System Programmer are typically required. Analytical thinking, problem-solving, and effective communication are crucial soft skills for diagnosing issues and collaborating with IT teams. These skills are vital to ensure the stability, security, and efficiency of critical enterprise computing environments.

What are some common challenges mainframe system programmers face when supporting legacy systems?

Mainframe System Programmers often encounter challenges such as integrating modern applications with legacy mainframe environments, ensuring system security while maintaining uptime, and troubleshooting complex issues that span both old and new technologies. They may also face difficulties due to limited documentation or retiring expertise as experienced colleagues leave the workforce. Staying current with evolving mainframe tools and best practices helps address these challenges and keeps systems running smoothly.

What is the difference between Mainframe System Programmer vs Mainframe Application Developer?

AspectMainframe System ProgrammerMainframe Application Developer
Required CredentialsCertifications in mainframe systems, such as IBM Certified System ProgrammerProgramming certifications, often in COBOL, Java, or other languages
Work EnvironmentOperate primarily on mainframe hardware, focus on system setup and maintenanceDevelop and modify applications running on mainframes
Employer & Industry UsageUsed by organizations with large-scale legacy systems, banking, insuranceDevelops business applications for mainframe environments in similar industries

While both roles work within mainframe environments, Mainframe System Programmers focus on system setup, maintenance, and optimization, whereas Mainframe Application Developers concentrate on creating and updating applications that run on mainframes. Understanding these differences helps in choosing the right career path or job search focus.

Is a mainframe system programmer a good career?

A mainframe system programmer is a specialized IT professional responsible for maintaining and optimizing mainframe computer systems, often requiring knowledge of languages like COBOL and tools such as z/OS. The role offers stable employment opportunities, competitive salaries, and demand in industries like finance and government, but it may require ongoing training to keep up with evolving technology. Overall, it can be a good career for those interested in enterprise computing and system management.

What are popular job titles related to Mainframe System Programmer jobs in Chicago, IL?

For Mainframe System Programmer jobs in Chicago, IL, the most frequently searched job titles are:

What job categories do people searching Mainframe System Programmer jobs in Chicago, IL look for?

The top searched job categories for Mainframe System Programmer jobs in Chicago, IL are:

Mainframe System Programmer jobs near you
Infographic showing various Mainframe System Programmer job openings in Chicago, IL as of September 2026, with employment types broken down into 1% As Needed, 82% Full Time, 15% Part Time, and 2% Contract. Highlights an 89% Physical, 3% Hybrid, and 8% Remote job distribution, with an average salary of $124,654 per year, or $59.9 per hour.

CICS/MQ Systems Programmer

Chicago, IL • Remote

DSNSearch
See more jobs at DSNSearchexternal

$56.75 - $72/hr

Full-time

Re-posted 8 days ago

Job description

                       CICS /MQ MAINFRAME SYSTEMS PROGRAMMER
                        CICS  ~~ MQ  ~~ Z/OS MAINFRAME SYSTEMS  ~~
                        SMP/E  ~~ JES 2 ~~ CICSPLEX ~~ INFRASTRUCTURE
                                          REMOTE !!~~ REMOTE!!
   ~~~~FULL TIME WITH BENEFITS/ANNUAL BONUS OPPORTUNITY~~~
  • PROVEN EXPERTISE IN Z/OS MAINFRAME SYSTEMS PROGRAMMING WITH EMPHASIS ON CICS COMPONENTS
  • MQ SYSTEMS EXPERIENCE A BIG PLUS
  • SUPPORT CICS USING SMP/E, ISPF
  • INSTALL/MAINTAIN CICS SOFTWARE PRODUCTS
 **CLIENT CANNOT CONSIDER H1B SPONSORSHIP AT THIS TIME**
At DSN, we bring over 25 years of experience and expertise in the information systems industry. We are committed to securing rewarding careers for our qualified candidates, while providing our clients with the best talent available. Our searches are selective, confidential and informed by a comprehensive knowledge of today's IT marketplace.