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Mainframe Systems Analyst Jobs in Chicago, IL (NOW HIRING)

The Business System Analyst will serve as an individual contributor, working directly with AI ... Produces requirements for mainframe reports, time lines, and graphics using advanced functions of a ...

The Business System Analyst will serve as an individual contributor, working directly with AI ... Produces requirements for mainframe reports, time lines, and graphics using advanced functions of a ...

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 ...

Has experience in multiple system environments. Should also be experienced in designing, developing ... Performs analysis of business models, logical specifications and/or user requirements to design ...

Has experience in multiple system environments. Should also be experienced in designing, developing ... Performs analysis of business models, logical specifications and/or user requirements to design ...

Evaluate legacy systems and propose actionable modernization strategies-covering rehosting ... Partner with cross-functional teams-architects, developers, QA, and business analysts-to gather ...

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Mainframe Systems Analyst information

See Chicago, IL salary details

$10

$49

$78

How much do mainframe systems analyst jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for mainframe systems analyst in Chicago, IL is $49.13, according to ZipRecruiter salary data. Most workers in this role earn between $39.86 and $59.90 per hour, depending on experience, location, and employer.

What are the typical challenges a mainframe systems analyst faces when integrating legacy systems with modern technologies?

Mainframe Systems Analysts often encounter challenges when bridging legacy systems with contemporary platforms, such as ensuring compatibility between old and new software, managing data migration without disruption, and maintaining security standards. These tasks require a deep understanding of both mainframe architectures and modern integration tools. Collaboration with cross-functional teams, including developers and IT security, is common to ensure seamless system performance and compliance. Staying updated on evolving integration solutions is key to overcoming these challenges effectively.

What is the difference between Mainframe Systems Analyst vs Mainframe Developer?

AspectMainframe Systems AnalystMainframe Developer
Primary RoleAnalyzes and designs mainframe system solutions, ensuring they meet business needsDevelops, codes, and tests mainframe applications and programs
Required SkillsSystem analysis, requirements gathering, troubleshooting, basic programming knowledgeProgramming languages (COBOL, JCL), coding, debugging, software development
CertificationsITIL, COBOL certifications often preferredCOBOL certifications, programming courses
Work EnvironmentCollaborates with business analysts, project managers, and IT teamsFocuses on coding and testing within mainframe environments

While both roles work within mainframe environments, the Mainframe Systems Analyst primarily focuses on analyzing system needs and designing solutions, whereas the Mainframe Developer concentrates on coding and implementing those solutions. Both roles require knowledge of mainframe technologies and often collaborate on projects to ensure system efficiency and functionality.

What does a mainframe systems analyst do?

A Mainframe Systems Analyst is responsible for analyzing, designing, and maintaining mainframe computer systems used by large organizations for critical business operations. Their duties often include troubleshooting system issues, ensuring system security and efficiency, implementing upgrades, and supporting application development teams. They work with technologies like IBM z/OS, COBOL, and JCL, and collaborate with various IT and business staff to ensure the mainframe environment meets organizational needs. Mainframe Systems Analysts play a key role in keeping legacy systems reliable and up to date.

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

To thrive as a Mainframe Systems Analyst, you need expertise in mainframe environments, proficiency in programming languages like COBOL or JCL, and a strong understanding of database management, typically supported by a degree in computer science or a related field. Familiarity with mainframe operating systems such as IBM z/OS, experience using monitoring tools, and certifications like IBM Certified System Programmer are highly valued. Analytical thinking, problem-solving, and effective communication are critical soft skills for collaborating with technical teams and stakeholders. These skills ensure the reliable maintenance, optimization, and modernization of essential legacy systems that underpin business operations.
What are popular job titles related to Mainframe Systems Analyst jobs in Chicago, IL? For Mainframe Systems Analyst jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Mainframe Systems Analyst jobs in Chicago, IL look for? The top searched job categories for Mainframe Systems Analyst jobs in Chicago, IL are:
Infographic showing various Mainframe Systems Analyst job openings in Chicago, IL as of August 2026, with employment types broken down into 75% Full Time, and 25% Contract. Highlights an 100% In-person job distribution, with an average salary of $102,189 per year, or $49.1 per hour.

Sr. Mainframe Analyst

NAVA Software Solutions

Chicago, IL • On-site

Full-time

Re-posted 7 days ago


Job description

NAVA Software solutions is looking for a Sr. Mainframe Analyst
Details:
Sr. Mainframe Analyst
Location: Chicago IL - Onsite
Duration: 6 months C2H
Role:
  • Own the process to perform current state analysis of large IT mainframe systems.
  • Work together with a team of analysts to perform thorough analysis and identify gaps and challenges.
  • Clearly document the gaps and compare contrast with solutions.

Required
  • Demonstrated experience in performing current state analysis of large enterprise IT systems.
  • Strong knowledge building and managing mainframes systems and demonstrated experience performing reverse engineering.
  • Consultative

Desirable Skills:
  • High technical aptitude
  • Team player
  • Excellent communication skills

NAVA Software Solutions logo

About NAVA Software Solutions

Sourced by ZipRecruiter

NAVA is a strategic partner for companies seeking to develop or customize software and products. Our team of experts leverages cutting-edge technology and deep industry knowledge to provide customized solutions that drive business success. Whether you're looking to improve your operations, increase efficiency, or bring a new product to market, NAVA has the expertise and resources to help you achieve your goals. Trust us to be your partner in software and product development.

Industry

It services

Company size

51 - 200 Employees

Headquarters location

Rocky Hill, CT, US

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