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Mainframe Operator Jobs in Chicago, IL (NOW HIRING)

Kanak Elite Services Inc

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

MAINFRAME DEVELOPER Location: Chicago, IL (Full Onsite, Open to Relocating Candidates) Visa: Any visa except H1B We're looking for a Mainframe Developer to join our team! If you're experienced with ...

Accenture

Mainframe Specialist

Chicago, IL · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, and RACF? We are looking for exceptional talent to ...

Broadcom

Mainframe Software Development Engineer

Lisle, IL · On-site

$48.25 - $62.25/hr

Has mastered the basics of operating as a developer in the IBM mainframe environment * Mainframe Assembler, Metal C, Java and Rest APIs * Mainframe debugging skills using IPCS, VM Trace, XDC, etc.

Kanak Elite Services Inc

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Mainframe Developer (12+ YEARS) Location: Chicago, IL • Required Years of Experience: At least 12+ years of relevant experience • 12+ years of experience as a Mainframe Developer Required Skills ...

Swanktek Inc

Mainframe Support Engineer

Chicago, IL · On-site

$50.50 - $65/hr

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 ...

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Deloitte

Senior Mainframe Developer

Chicago, IL · Hybrid

As an experienced Mainframe Developer , you will have the ability to share new ideas and collaborate on projects as a consultant without the extensive demands of travel. The Project Delivery Talent ...

Broadcom

Sr Mainframe Technical Consultant

Lisle, IL

SYSVIEW, OPS/MVS, NetMaster, Mainframe Application Tuner, etc., that is, a specialist of the highest technical caliber. The senior consultant provides assistance and recommendations to management and ...

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Mainframe Operator information

See Chicago, IL salary details

$10

$55

$74

How much do mainframe operator jobs pay per hour?

As of Jul 26, 2026, the average hourly pay for mainframe operator 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 the salary of mainframe system operator?

The salary of a mainframe operator typically ranges from $50,000 to $85,000 annually, depending on experience, location, and certifications. Experienced operators with specialized skills in mainframe environments and tools like z/OS can earn higher salaries, especially in large organizations or tech hubs.

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

To thrive as a Mainframe Operator, you need a solid understanding of mainframe systems operations, batch processing, and problem-solving, often supported by an associate degree in IT or related experience. Familiarity with operating systems such as z/OS, job scheduling tools like CA-7 or Control-M, and knowledge of system monitoring utilities are typical requirements, with relevant certifications like IBM Mainframe Operator being a plus. Strong attention to detail, adaptability under pressure, and effective communication help operators excel in coordinating tasks and responding to issues. These skills ensure smooth, reliable mainframe operations that are critical for supporting core business functions.

Can mainframe be replaced by AI?

Mainframe operators manage large-scale, critical computing systems that require high reliability and security. While AI can automate certain tasks like monitoring and troubleshooting, it is unlikely to fully replace mainframe operators due to the complexity and specialized knowledge needed to maintain these systems. Human oversight remains essential for ensuring system stability and addressing unique issues.

What does a typical work shift look like for a Mainframe Operator?

A typical work shift for a Mainframe Operator can involve monitoring system performance, executing scheduled jobs, troubleshooting unexpected errors, and resolving user-reported issues. Many organizations operate their mainframes 24/7, so you may be expected to work evening, night, or weekend shifts as part of a rotating team. Collaboration with network administrators, systems programmers, and technical support staff is common to ensure system reliability and quick issue resolution. Throughout your shift, you'll need to document incidents and maintain communication logs for seamless transitions between shifts. This environment requires reliability, alertness, and a proactive approach to keeping core business processes running smoothly.

What does a mainframe operator do?

A mainframe operator manages and monitors large-scale computer systems known as mainframes, ensuring their smooth operation, performing routine maintenance, and troubleshooting issues. They often work with specialized software, follow strict procedures, and may need certifications in computer operations or related fields.

Is mainframe a good career option?

Mainframe operators manage large-scale computer systems used by many organizations for critical data processing. The role requires technical skills, knowledge of mainframe environments, and often certifications like IBM Certified System Administrator. It can be a stable career with opportunities in finance, government, and large enterprises, though the industry is gradually evolving with new technologies.

What is a Mainframe Operator job?

A Mainframe Operator monitors and controls mainframe computer systems, ensuring they run efficiently and without issues. They oversee batch processing, troubleshoot system errors, manage job scheduling, and perform routine maintenance. Their role is critical in maintaining uptime and performance for large-scale business operations. They also collaborate with IT teams to address system failures and optimize processes.

What are the most commonly searched types of Mainframe Operator jobs in Chicago, IL? The most popular types of Mainframe Operator jobs in Chicago, IL are:
What are popular job titles related to Mainframe Operator jobs in Chicago, IL? For Mainframe Operator jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Mainframe Operator jobs in Chicago, IL look for? The top searched job categories for Mainframe Operator jobs in Chicago, IL are:
Mainframe Operator jobs near you
Infographic showing various Mainframe Operator job openings in Chicago, IL as of July 2026, with employment types broken down into 1% Internship, 88% Full Time, 2% Part Time, 8% Contract, and 1% 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 Developer

Kanak Elite Services Inc

Chicago, IL • On-site

$50.50 - $65/hr

Contractor

Posted 12 days ago

Job description

Role: MAINFRAME DEVELOPER

Location: Chicago, IL (Full Onsite, Open to Relocating Candidates)

Visa: Any visa except H1B
We're looking for a Mainframe Developer to join our team! If you're experienced with mainframe technologies and meet the requirements below, we'd love to connect.
What we're looking for:
·      12+ years working with Mainframe technologies
·      Strong experience in NAT/ADABAS
·      COBOL, CICS, DB2, JCL, CA7
·      Financial industry experience is a bonus
 

Thanks & Regards,

Technical Recruiter

Anjali Sonkar

Email : Anjali08@kanakits.com