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Mainframe Analyst Jobs in Chicago, IL (NOW HIRING)

The Business System Analyst will serve as an individual contributor, working directly with AI ... The incumbent supports various mainframe, Lotus Notes, stand-alone applications, divisional ...

Lead Mainframe Architect DevOps Modernization Role Description Seeking an experienced Lead ... Z including code analysis refactoring and modernization initiatives Design hybrid cloud ...

This position is responsible for providing mainframe technical support for the Endevor/Zowe ... Analyze diverse customer environmental data to troubleshoot and recreate issues on test systems.

This position is responsible for providing mainframe technical support for the Endevor/Zowe ... Analyze diverse customer environmental data to troubleshoot and recreate issues on test systems.

Proven Mainframe knowledge and skills. * IBM Assembler Language (HLASM) proficiency. * z/OS Operating system familiarity. * Source control systems experience (Endevor etc.) * Strong analytical ...

R&D Engineer Software 3

Lisle, IL · On-site

$91.10 - $146/hr

Proven Mainframe knowledge and skills.* IBM Assembler Language (HLASM) proficiency.* z/OS Operating system familiarity.* Source control systems experience (Endevor etc.)* Strong analytical, problem ...

Broadcom's Mainframe Software Division (MSD) is looking for a talented, motivated, and experienced ... Excellent analytical and problem-solving skills, with the ability to tackle complex technical ...

Troubleshoot and resolve complex z/OS system, performance, and infrastructure issues , providing root cause analysis and long-term solutions. * Administer and support critical mainframe subsystems ...

Cobol Developer

Chicago, IL · On-site

$90K - $118K/yr

Analyze and process mainframe flat files and COBOL copybooks, including complex redefined structures. * Extract, unpack, transform, and validate data for ingestion into Google Cloud Platform (GCP ...

Analyze and process mainframe flat files and COBOL copybooks, including complex redefined structures. * Extract, unpack, transform, and validate data for ingestion into Google Cloud Platform (GCP ...

Showing results 41-60

Mainframe Analyst information

See Chicago, IL salary details

$10

$49

$78

How much do mainframe analyst jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for mainframe analyst in Chicago, IL is $49.17, according to ZipRecruiter salary data. Most workers in this role earn between $39.90 and $59.95 per hour, depending on experience, location, and employer.

What is a mainframe analyst?

A Mainframe Analyst is an IT professional who manages and maintains mainframe computer systems, which are large, powerful servers used by organizations for critical applications and bulk data processing. Their responsibilities typically include monitoring system performance, troubleshooting issues, ensuring data security, and supporting software development and deployment on mainframe platforms. Mainframe Analysts often work with programming languages like COBOL, JCL, and tools like IBM z/OS. They play a vital role in industries such as finance, healthcare, and government, where mainframes are essential for handling large-scale transactions and data processing.

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

To thrive as a Mainframe Analyst, you need expertise in mainframe environments, programming languages like COBOL or JCL, and a strong understanding of database management, typically supported by a degree in computer science or related fields. Familiarity with tools such as IBM z/OS, TSO/ISPF, and mainframe monitoring or debugging software is essential. Analytical thinking, problem-solving, and effective communication are standout soft skills for this role. These capabilities ensure seamless system operations, efficient troubleshooting, and effective collaboration with technical teams and business stakeholders.

How does a mainframe analyst typically collaborate with other IT teams within an organization?

Mainframe Analysts often work closely with application developers, system administrators, network engineers, and security specialists to ensure the seamless operation of mainframe systems. Collaboration includes troubleshooting issues, optimizing system performance, and supporting the integration of legacy mainframe applications with newer technologies. Effective communication and problem-solving skills are essential, as projects frequently require input and coordination across multiple technical teams. This cross-functional teamwork is key to maintaining uptime and meeting organizational IT goals.

What is the difference between Mainframe Analyst vs Mainframe Developer?

AspectMainframe AnalystMainframe Developer
Required CredentialsTypically requires a degree in computer science or information systems; certifications like IBM Certified Specialist are commonSimilar credentials; often holds certifications in mainframe programming or IBM certifications
Work EnvironmentWorks in enterprise IT departments, analyzing existing mainframe systems and ensuring smooth operationsFocuses on coding, designing, and developing mainframe applications and programs
Employer & Industry UsageUsed by large corporations, banks, and government agencies relying on mainframe systemsEmployed in similar industries, primarily in roles involving mainframe application development

While both roles require knowledge of mainframe systems and similar certifications, Mainframe Analysts focus on system analysis and maintenance, whereas Mainframe Developers concentrate on creating and coding mainframe applications. Both roles are essential in organizations that depend on mainframe technology.

Is a mainframe analyst still in demand?

Mainframe analysts are still in demand due to the continued reliance of many large organizations on mainframe systems for critical operations. They require skills in COBOL, JCL, and mainframe management tools, and job opportunities remain stable in industries like finance, government, and healthcare.

What are the most commonly searched types of Mainframe Analyst jobs in Chicago, IL?

The most popular types of Mainframe Analyst jobs in Chicago, IL are:

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

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

Infographic showing various Mainframe Analyst job openings in Chicago, IL as of August 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution, with an average salary of $102,270 per year, or $49.2 per hour.

AI Business Systems Analyst

AbbVie

North Chicago, IL • On-site

$65K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 27 days ago


AbbVie rating

8.7

Company rating: 8.7 out of 10

Based on 103 frontline employees who took The Breakroom Quiz

14th of 86 rated pharmaceutical


Job description

Company Description
AbbVie's mission is to discover and deliver innovative medicines and solutions that solve serious health issues today and address the medical challenges of tomorrow. We strive to have a remarkable impact on people's lives across several key therapeutic areas - immunology, oncology, neuroscience, and eye care - and products and services in our Allergan Aesthetics portfolio. For more information about AbbVie, please visit us at www.abbvie.com. Follow @abbvie on X, Facebook, Instagram, YouTube, LinkedIn and Tik Tok.
Job Description
As part of AbbVie's Business Technology Solutions (BTS), Research and Development aligned technology team, R&D Global Therapeutic Platforms is responsible for building and deploying scalable Artificial Intelligence (AI) Applications and Platforms.
The Business System Analyst will serve as an individual contributor, working directly with AI applications to support requirements gathering, development, maintenance, and enhancement. This role collaborates with data scientists, engineers, and business stakeholders to understand complex business needs and translate them into functional technology requirements. The analyst will be responsible for managing application data, monitoring system performance and accessibility, and implementing system modifications to improve productivity and efficiency.
Key duties involve eliciting, analyzing, and documenting business requirements; performing data and process modeling; and supporting change management initiatives. The analyst will also review and route system change requests, develop detailed implementation specifications, and communicate updates to management. This position requires coordinating or conducting system testing, supporting user training and educational materials, and producing reports and analysis from client databases to satisfy user requests and verify project outcomes.
The role is both consultative and technical, requiring demonstrated experience with AI technologies and tools, along with the ability to apply them to relevant business use cases. The Business System Analyst will play a critical role in supporting the evolution and continuous improvement of AI systems within the organization.
Responsibilities:
• Responsible for compliance with applicable Corporate and Divisional Policies and procedures.
• Consults with functional areas to develop understanding of the varied and complex business needs supported by the system. Responsible for determining how changing business needs will affect the system. Understands the role of the system in the big picture and provides ideas and recommendations regarding the evolution of the system.
• Responds to questions and influences the users regarding current and potential system inputs, processes, and outputs. Conducts research and analysis into the nature, effect and results of system problems. Develops detailed business user requirements, system documentation, work flow procedures, and data modeling. Negotiates plans, time frames and trade-offs while ensuring client understands the final results of the project.
• Reviews and routes requested system changes and develops detailed specifications for implementation. Communicates system changes and issues to next level of management.
• Ensures current and accurate system documentation, coordinates and or performs testing of system modifications, both validated and non-validated systems. Provides systems expertise and supports system training, educational tools and materials. Involved with the Purchasing Systems Manager regarding planning/scheduling and resource allocation.
• Produces requirements for mainframe reports, time lines, and graphics using advanced functions of a personal computer. Creates reports from existing client databases to satisfy user requests, development of ad-hoc database reporting, data sampling, project analysis, or testing verification.
• Monitors and audits the use of the systems; executes system control practices and purchasing procedures for regulatory and compliance.
• Accountable to the purchasing customer and purchasing management for the control and administration of purchasing systems. Systems implemented must meet projected timelines and customer expectations. The incumbent supports various mainframe, Lotus Notes, stand-alone applications, divisional interfaced systems that impact the overall purchasing process.
Qualifications
• Bachelor's Degree and 2 years experience or Master's Degree in Information Systems or related field is required.
• Experience in the systems development, implementation, and operations of a large-scale, enterprise systems.
• Experience with Artificial Intelligence, Large Language Models, and their capabilities
• Excellent interpersonal skills and well-developed verbal and written communication skills.
• Must be able to effectively lead and facilitate meetings with customers and technical team members.
• Must be deliverables focused and detail oriented.
• Must exhibit exceptional teamwork skills.
• Must have a strong customer focus.
Additional Information
Applicable only to applicants applying to a position in any location with pay disclosure requirements under state or local law:
  • The compensation range described below is the range of possible base pay compensation that the Company believes in good faith it will pay for this role at the time of this postingbased on the job grade for this position. Individual compensation paid within this range will depend on many factors including geographic location, and we may ultimately paymore or less than the posted range. This range may be modified in the future.
  • We offer a comprehensive package of benefits including paid time off (vacation, holidays, sick), medical/dental/vision insurance and 401(k) to eligible employees.
  • This job is eligible to participate in our short-term incentive programs.

Note: No amount of pay is considered to be wages or compensation until such amount is earned, vested, and determinable. The amount and availability of any bonus, commission,incentive, benefits, or any other form of compensation and benefits that are allocable to a particular employee remains in the Company's sole and absolute discretion unless and untilpaid and may be modified at the Company's sole and absolute discretion, consistent with applicable law.
AbbVie is an equal opportunity employer and is committed to operating with integrity, driving innovation, transforming lives and serving our community. Equal Opportunity Employer/Veterans/Disabled.
US & Puerto Rico only - to learn more, visit https://www.abbvie.com/join-us/equal-employment-opportunity-employer.html
US & Puerto Rico applicants seeking a reasonable accommodation, click here to learn more:
https://www.abbvie.com/join-us/reasonable-accommodations.html

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About AbbVie

Sourced by ZipRecruiter

AbbVie's mission is to discover and deliver innovative medicines that solve serious health issues today and address the medical challenges of tomorrow. We strive to have a remarkable impact on people's lives across several key therapeutic areas: immunology, oncology, neuroscience, eye care, virology, women's health, and gastroenterology, in addition to products and services across its Allergan Aesthetics portfolio. For more information about AbbVie, please visit us at www.abbvie.com. Follow @abbvie on Twitter, Facebook, Instagram, YouTube, and LinkedIn.

Industry

Scientific research and development services

Company size

10,000+ Employees

Headquarters location

North Chicago, IL, US

Year founded

2013