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Mainframe Production Support Jobs in Illinois (NOW HIRING)

Neshent Technologies

Mainframe Support Engineer

Venice, IL

$46.75 - $60.25/hr

We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch ...

Neshent Technologies

Mainframe Support Engineer

Lovejoy, IL · On-site

$48.25 - $62.25/hr

We are seeking a Mainframe Support Engineer to provide L2/L3 production support for enterprise mainframe applications. The ideal candidate will have strong experience with COBOL, DB2, VSAM, Batch ...

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Mainframe Production Support information

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How much do mainframe production support jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for mainframe production support in Illinois is $50.72, according to ZipRecruiter salary data. Most workers in this role earn between $41.92 and $55.91 per hour, depending on experience, location, and employer.

What is a mainframe production support?

A Mainframe Production Support job involves monitoring, maintaining, and troubleshooting mainframe systems to ensure smooth and efficient operations. Professionals in this role analyze system logs, resolve job failures, and provide technical support to resolve production issues. They collaborate with development and infrastructure teams to implement fixes and optimize system performance. Additionally, they may automate repetitive tasks, perform root cause analysis, and ensure compliance with service-level agreements (SLAs) to minimize downtime.

What are the typical daily responsibilities of a mainframe production support?

As a Mainframe Production Support professional, your daily responsibilities typically include monitoring batch job executions, investigating and resolving system and application errors, and ensuring that scheduled processes run smoothly. You may also work closely with application developers and operations teams to troubleshoot incidents, perform root cause analysis, and implement preventive solutions. Routine tasks often involve updating runbooks, documenting incidents, and handling user requests related to mainframe applications. This role is crucial for maintaining business continuity and minimizing downtime in environments that depend heavily on mainframe systems.

What are the key skills and qualifications needed to thrive in mainframe production support, and why are they important?

To thrive as a Mainframe Production Support professional, you need strong troubleshooting skills, in-depth knowledge of mainframe environments (such as IBM z/OS), and a background in computer science or related fields. Familiarity with tools like JCL, COBOL, ISPF, TSO, and commonly-held certifications such as ITIL or mainframe platform certifications are highly valued. Attention to detail, effective communication, and the ability to work under pressure are crucial soft skills. These competencies are important to ensure system reliability, quick resolution of production issues, and seamless coordination with cross-functional technical teams.

What are the most commonly searched types of Mainframe Production Support jobs in Illinois?

The most popular types of Mainframe Production Support jobs in Illinois are:

What are popular job titles related to Mainframe Production Support jobs in Illinois?

For Mainframe Production Support jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Mainframe Production Support jobs in Illinois look for?

The top searched job categories for Mainframe Production Support jobs in Illinois are:

Mainframe Production Support jobs near you
Infographic showing various Mainframe Production Support job openings in Illinois as of August 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $105,489 per year, or $50.7 per hour.

Mainframe Production Support Developer

Spruce Infotech

Chicago, IL • On-site

$50.50 - $65/hr

Other

Re-posted 29 days ago

Job description

Job Description
We are looking for a Mainframe Production Support Developer with strong experience in Mainframe technologies and application support. The ideal candidate will be responsible for monitoring production environments, troubleshooting issues, and ensuring the stability of critical banking applications.
Required Skills
  • Mainframe
  • CICS
  • DB2 and/or Oracle Database
  • Unix/Linux
  • IBM DataStage
  • COBOL
  • JCL
  • Production Support

Key Responsibilities
  • Monitor production jobs, batch processes, and system alerts on a daily basis.
  • Investigate production incidents and perform root cause analysis.
  • Debug application issues and resolve minor defects and production problems.
  • Work proactively to stabilize production environments and improve application reliability.
  • Participate in SWAT calls and provide timely resolution for critical production issues.
  • Support multiple applications across the production landscape.
  • Coordinate with development, infrastructure, and business teams to resolve incidents.
  • Perform impact analysis and document issue resolutions.
  • Ensure compliance with SLA requirements and operational procedures.
  • Participate in weekend on-call support rotations and provide after-hours support when required.

Qualifications
  • 5+ years of experience in Mainframe Development and Production Support.
  • Strong troubleshooting and debugging skills.
  • Experience working with DB2/Oracle databases and Unix environments.
  • Hands-on experience with DataStage.
  • Excellent communication and problem-solving abilities.
  • Banking or Financial Services experience is a plus.

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