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Mainframe System Programmer Jobs in Illinois (NOW HIRING)

Barrow Wise Consulting

Mainframe Developer

Springfield, IL · On-site

$48.50 - $62.50/hr

The Mainframe Developer will support Barrow Wise's State of Illinois project and perform the ... Demonstrate strong expertise in Mainframe IMS (Information Management Systems) and MVS (Multiple ...

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 ...

Archer Daniels Midland

$59K - $79K/yr

This position works closely with warehouse leadership, ERP teams, developers, and support teams to ... Support integration between WMS and IBM mainframe system, and automation * Monitor production ...

New

VIVA USA INC

Mainframe Security Specialist

Springfield, IL · On-site

$48.50 - $62.50/hr

Mainframe Security Skills: Proficiency in mainframe security (e.g., RACF, Data security, and ... for payroll system development and maintenance. VIVA is an equal opportunity employer. All ...

Staffingine LLC

Tandem Developer

Rolling Meadows, IL · On-site

$49.25 - $63.25/hr

Strong experience with Tandem HP NonStop systems and tools * Proficiency in Tandem programming ... CICS,JCL,Mainframe Enterprise Cobol,Mainframe DB2,Z/OS,CICS Admin,Mainframe - COBOL/JCL/CICS ...

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Mainframe System Programmer information

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How much do mainframe system programmer jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for mainframe system programmer in Illinois is $56.37, according to ZipRecruiter salary data. Most workers in this role earn between $51.25 and $65.24 per hour, depending on experience, location, and employer.

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.

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.
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Mainframe System Programmer jobs near you
Infographic showing various Mainframe System Programmer job openings in Illinois as of July 2026, with employment types broken down into 1% As Needed, 80% Full Time, 14% Part Time, 3% Temporary, and 2% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $117,258 per year, or $56.4 per hour.

Mainframe Developer

Barrow Wise Consulting

Springfield, IL • On-site

$80K - $140K/yr

Full-time

Re-posted 11 days ago

Job description

Enjoy problem-solving, need a venue to display your creativity, and emerging technologies pique your interest; if so, Barrow Wise Consulting, LLC is for you. As a multi-disciplined leader, you understand the gifts that set you apart from everyone else. Demonstrate innovative solutions to our clients. Join Barrow Wise Consulting, LLC today.
Responsibilities:
The Mainframe Developer will support Barrow Wise's State of Illinois project and perform the following duties:
  • Write, test, and debug code
  • Create databases and manage data
  • Collaborate with team members on projects
  • Update and maintain existing programs
  • Work with other departments to gather requirements and define project scope
  • Ensure software applications meet all performance and security standards
  • Research new technologies and software development trends
  • Provide technical support and troubleshooting
  • Writing technical documentation
  • Demonstrate strong expertise in Mainframe IMS (Information Management Systems) and MVS (Multiple Virtual Storage)
  • Perform maintenance and project tasks for the Department staff.
  • Perform duties in Springfield, IL.

An ideal candidate has the following:
  • U.S. Citizenship
  • Bachelor's degree in Computer Science, Management Information Systems, or related fields such as Accounting or Mathematics, or 6 years of equivalent knowledge, skill, and workplace experience
  • Minimum five (5) years of experience with IMS databases
  • Minimum five (5) years of experience with COBOL programming language
  • Minimum five (5) years of experience with TSO (Time Sharing Option) utility
  • Minimum five (5) years of experience with PANVALET (revision control and source code management system) utilities
  • Minimum five (5) years of experience with Microsoft Office
  • Minimum five (5) years of experience with FTP (File Transfer Protocol) and transferring data from IMS files into EXCEL spreadsheets.
  • Minimum five (5) years of experience with analysis and system design

Join the team at Barrow Wise Consulting, LLC, for a fulfilling and engaging experience! Our team is dedicated to providing innovative solutions to our clients in an ethical and diverse work environment. We offer competitive compensation packages, excellent benefits, and opportunities for growth and advancement. Barrow Wise is an equal-opportunity, drug-free employer committed to diversity in the workplace. Minority/Female/Disabled/Protected Veteran/LBGT are welcome to apply.
Our employees stand behind Barrow Wise's core values of integrity, quality, innovation, and diversity. We are confident that Barrow Wise's core values, business model, and team focus create positive career paths for our employees. Barrow Wise will continue to lead the industry in delivering new solutions to clients and persevere until the client is overjoyed.

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