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Mainframe Support Jobs in Chicago, IL (NOW HIRING)

Mainframe Support Engineer

Chicago, IL · On-site

$50.50 - $65/hr

The role is an IT Support Analyst responsible for L2 production support for Fund Accounting and US Transfer Agency applications. The position requires strong mainframe skills (JCL, COBOL, DB2, VSAM ...

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Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Role: Mainframe Developer (12+ YEARS) Location: Chicago, IL • Required Years of Experience: At ... who can do operational support) • Skills in DB2 is a bonus but not required SPECIAL NOTES:

Responsible for the daily development, maintenance, and support of the mainframe health claims applications. * Develop, test, and deploy code changes for claims processing systems based on technical ...

SYSVIEW, OPS/MVS, NetMaster, Mainframe Application Tuner, etc., that is, a specialist of the ... Demonstrate mastery with Broadcom's internal processes, systems and support structure Professional ...

Senior Mainframe Architect

Chicago, IL · On-site

$112K - $146K/yr

... and support phases while promoting reusable frameworks and artifacts • Provide specialized ... Required Skill and Experience • Experience working as a Mainframes Architect on large scale ...

Design/Develop/Support Health Applications using Mainframe technologies * Should have experience of both development and production support * Hands on SAS, REXX, JCL, Sort * Debug using IDB IDZ

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Mainframe Support information

See Chicago, IL salary details

$10

$55

$74

How much do mainframe support jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for mainframe support 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.

Can AI replace mainframe?

Mainframe support involves maintaining and troubleshooting large-scale legacy systems, which require specialized knowledge of mainframe hardware, operating systems, and programming languages like COBOL. While AI can assist with automation and data analysis tasks, it is unlikely to fully replace mainframe support roles due to the complexity and critical nature of these systems. Support professionals will continue to be essential for system management, security, and problem resolution.

What is a Mainframe Support job?

A Mainframe Support job involves maintaining, troubleshooting, and optimizing mainframe systems to ensure smooth operations. Responsibilities typically include monitoring system performance, resolving technical issues, applying software updates, and ensuring data security. Mainframe Support professionals work with legacy systems, batch processing, and various programming languages like COBOL or JCL. Their role is critical in industries like banking, healthcare, and government, where mainframes handle large-scale transactions and data processing.

What is the salary of mainframe support engineer?

The salary of a mainframe support engineer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Experienced professionals with skills in COBOL, JCL, and mainframe tools may earn higher salaries, especially in large organizations or specialized industries.

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

To thrive as a Mainframe Support professional, you need a solid understanding of mainframe operating systems (such as z/OS), basic programming skills, and troubleshooting abilities, typically supported by a degree in computer science or equivalent experience. Proficiency with tools like IBM ISPF, SDSF, JCL, and familiarity with monitoring and batch processing tools, as well as certifications like IBM Certified System Administrator, are often expected. Strong analytical thinking, communication, and teamwork skills are crucial for effectively addressing technical issues and collaborating with cross-functional teams. These abilities ensure prompt issue resolution and maintain the stability and reliability of critical business systems.

What are the typical daily responsibilities of someone in a Mainframe Support role?

Mainframe Support professionals typically monitor system performance, respond to incidents or service requests, and perform routine maintenance to ensure mainframe systems run smoothly. Their day may include troubleshooting job failures, updating software or system configurations, and working with application teams to resolve integration or data transfer issues. They often participate in on-call rotations and collaborate closely with other IT teams, such as network or security specialists. These responsibilities are essential to minimize downtime and maintain uninterrupted business operations.

What jobs pay $10,000 a week?

Mainframe support roles typically do not pay $10,000 a week; such high weekly earnings are usually associated with executive, specialized consulting, or highly senior technical positions in finance or technology sectors. Achieving this level of income often requires extensive experience, advanced certifications, or leadership responsibilities.

Is mainframe a good career option?

Mainframe support is a stable career choice for those skilled in legacy systems, programming languages like COBOL, and mainframe tools such as JCL and TSO. It offers opportunities in industries like finance and government, often with competitive salaries and job security. However, the field requires ongoing learning of evolving technologies and certifications to stay current.
What are the most commonly searched types of Mainframe Support jobs in Chicago, IL? The most popular types of Mainframe Support jobs in Chicago, IL are:
What are popular job titles related to Mainframe Support jobs in Chicago, IL? For Mainframe Support jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Mainframe Support jobs in Chicago, IL look for? The top searched job categories for Mainframe Support jobs in Chicago, IL are:
Infographic showing various Mainframe Support job openings in Chicago, IL as of July 2026, with employment types broken down into 30% Locum Tenens, 18% Internship, 41% Full Time, 4% Part Time, 4% Contract, and 3% Summer. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $114,463 per year, or $55 per hour.
Mainframe Support Engineer

Mainframe Support Engineer

Swanktek Inc

Chicago, IL • On-site

$50.50 - $65/hr

Other

Posted 2 days ago


Job description

Job description:
The role is an IT Support Analyst responsible for L2 production support for Fund Accounting and US Transfer Agency applications. The position requires strong mainframe skills (JCL, COBOL, DB2, VSAM) and the ability to troubleshoot issues across multiple technologies. The analyst will work closely with global teams, business partners, and upstream/downstream systems, handling incident management, root-cause analysis, and on-call support.

The job requires 8–10+ years of technical experience in a financial environment, strong communication skills, and the ability to operate in a fast-paced, multi-tasking environment.
Mandatory skills:
Mainframe skills (COBOL, JCL, DB2, VSAM) Troubleshooting Analytical