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Mainframe Jobs in Naperville, IL (NOW HIRING)

Infosys

Mainframe Modernization Program Lead

Chicago, IL · On-site

$101K - $132K/yr

... mainframe applications and data to cloud platforms • Align modernization initiatives with enterprise architecture, cloud adoption frameworks, and business outcomes Preferred Skill and Experience ...

Broadcom Inc.

R&D Engineer Software 3

Lisle, IL · On-site

$91.10 - $146/hr

Broadcom's Mainframe Software Division (MSD) is looking for a talented and motivated Software Engineer with a passion for building high-quality applications using agile practices to join our ...

US Bank

z/OS Systems Engineer

Chicago, IL · On-site

Bank is seeking a z/OS Systems Programmer that has extensive experience in mainframe technologies with an emphasis on installation/upgrading, tuning, and troubleshooting of z/OS and third-party ...

Capgemini

z/OS Connect API Engineer

Chicago, IL · On-site

$73K - $174K/yr

Support enterprise mainframe modernization initiatives. * Contribute to Shadow Service Migration and API enablement programs. * Promote API-first and cloud-integration best practices across ...

Kyndryl

Mainframe z/VM & Linux

Chicago, IL

The Role We are seeking an experienced Mainframe z/VM & Linux Engineer to support IBM Z virtualization environments and Linux on Z platforms. This role is responsible for provisioning, maintaining ...

Broadcom

R&D Software Engineer

Lisle, IL · On-site

Broadcom's Mainframe Software Division is seeking a talented R&D Software Engineer to join their Mainframe Security and Compliance team. The role involves building, testing, and supporting security ...

Amaze Systems Inc.

Senior Developer

Naperville, IL · On-site

$54.50 - $72/hr

Technical Skills (APPS)-Mainframe-Language-Mainframe - COBOL Job : Technical Lead Other Requirement : Position Details SR Number Job Location/Client Location (with City & State) Naperville, IL, USA ...

Ensono

Senior Sales Executive

Downers Grove, IL

Employee Ensono is a leading, large-scale provider of mainframe and infrastructure services serving mid-tier to large enterprise and government clients. The Gartner Group says that, "Ensono is one of ...

Capgemini

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 ...

New

Capgemini

Principal Solution Architect

Chicago, IL · On-site

$103K - $242K/yr

Your role • Experienced in Assessment and Strategy Development by evaluating mainframe application landscape, identifying legacy systems, and analyzing their technical debt. • Defining a ...

United Airlines

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 ...

New

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Mainframe information

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How much do mainframe jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for mainframe in Naperville, IL is $53.33, according to ZipRecruiter salary data. Most workers in this role earn between $47.07 and $60.53 per hour, depending on experience, location, and employer.

What is a mainframe?

Mainframes are powerful computers used mainly by large organizations for critical applications, bulk data processing, large-scale transaction processing, and enterprise resource planning. They are known for their reliability, scalability, and security, making them essential for industries like banking, healthcare, and government. Mainframes can handle thousands of users and transactions simultaneously, supporting the core operations of many businesses.

What are the key skills and qualifications needed to thrive as a mainframe developer, and why are they important?

To excel as a Mainframe Developer, a strong background in COBOL, JCL, mainframe operating systems (like z/OS), and database management is essential, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM DB2, CICS, VSAM, and mainframe version control systems is typically required, and certifications like IBM Certified System Programmer can be advantageous. Analytical thinking, problem-solving abilities, and effective communication are important soft skills for identifying issues and collaborating with cross-functional teams. These skills ensure reliable maintenance, development, and modernization of mission-critical legacy systems that support large-scale business operations.

What are some typical challenges faced by mainframe professionals when integrating legacy systems with modern technologies?

Mainframe professionals often encounter challenges when integrating legacy systems with newer technologies, such as ensuring data compatibility, managing security protocols, and minimizing downtime during migration. These tasks require a deep understanding of both the existing mainframe architecture and the modern platforms being introduced. Collaboration with cross-functional teams—including application developers, security specialists, and project managers—is essential to ensure seamless integration and to address potential issues proactively. Staying updated on the latest integration tools and best practices also helps in overcoming these challenges efficiently.

What is the difference between Mainframe vs Mainframe Developer?

AspectMainframeMainframe Developer
Primary RoleMaintains and manages mainframe hardware and systemsDesigns, develops, and tests mainframe applications
Skills & CertificationsKnowledge of mainframe hardware, OS, and basic scriptingProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departmentsDevelopment teams within mainframe environments
Industry UsageUsed by organizations with legacy systemsDevelops and maintains those legacy systems

While Mainframe professionals focus on maintaining the hardware and system infrastructure, Mainframe Developers specialize in creating and updating mainframe applications. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly within the same industry.

Is mainframe a good career option?

Mainframe careers involve working with large-scale computer systems used by many organizations for critical applications. The role typically requires knowledge of programming languages like COBOL, skills in system maintenance, and certifications such as IBM Certified System Programmer. It offers stable employment opportunities and competitive salaries due to the specialized skill set involved.
More about Mainframe jobs

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Mainframe jobs near you
Infographic showing various Mainframe job openings in Naperville, IL as of August 2026, with employment types broken down into 58% Full Time, and 42% Contract. Highlights an 92% In-person, and 8% Remote job distribution, with an average salary of $110,927 per year, or $53.3 per hour.

Product Marketer, Mainframe Software Division

Broadcom

Lisle, IL • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 2 days ago

Broadcom rating

8.7

Company rating: 8.7 out of 10

Based on 23 frontline employees who took The Breakroom Quiz

19th of 159 rated electronics manufacturers

Job description

Please Note:

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2. If you already have a Candidate Account, please Sign-In before you apply.

Job Description:

The Broadcom Mainframe Software Division is seeking a strategic, high-impact Product Marketer to join our thriving team. In this individual contributor role, you will lead the marketing strategy and execution for one or more core solution segments, including AIOps, DevOps, Data Management, Infrastructure, Security, Workload Automation & Beyond Code. This is an in-office (non-remote) position.

Core Responsibilities

  • Strategy & Planning: Craft comprehensive Product Marketing plans and Account-based Marketing (ABM) tactics aligned with business priorities.

  • Creative Content Authoring: Formulate compelling value propositions and author customer-facing presentations, collateral, videos, and client stories.

  • Competitive Positioning: Incorporate market differentiation into all content and guide product teams on technical content creation.

  • Field Engagement: Create high-velocity sales tools, including competitive battlecards and objection-handling talk tracks, that directly increase product adoption.

  • Cross-Functional Leadership: Partner with Product Management, Sales, and Value Stream leaders to tackle prioritized business challenges.

  • Performance Analysis: Structure quantitative analyses of product and account performance to drive data-driven decision-making.

  • External Engagement: Support analyst relations, PR, and industry events.

Requirements

  • Communication Mastery: Exceptional writing and presentation skills with the ability to influence stakeholders at all levels.

  • Strategic Execution: Adept at managing budgets, project timelines, and complex cross-functional negotiations.

  • Analytical Mindset: Strong skills in applying data to optimize marketing programs and portfolio performance.

  • Collaborative Spirit: A self-starter who thrives in distributed teams and is eager to continually learn the evolving IT landscape.

Education & Experience:

  • Bachelors and 12+ years of related experience or Masters degree and 10+ years of related experience

Compensation and Benefits


The annual base salary range for this position is USD 123,800.00 To USD 198,000.00

As a valued member of our team, you'll be eligible for a discretionary annual bonus and the opportunity to receive not only a competitive new hire equity grant, but also annual equity awards, connecting your success directly to the company's growth. All subject to relevant plan documents and award agreements.


Broadcom offers a competitive and comprehensive benefits package: Medical, dental and vision plans, 401(K) participation including company matching, Employee Stock Purchase Program (ESPP), Employee Assistance Program (EAP), company paid holidays, paid sick leave and vacation time. The company follows all applicable laws for Paid Family Leave and other leaves of absence.


Broadcom is proud to be an equal opportunity employer. We will consider qualified applicants without regard to race, color, creed, religion, sex, sexual orientation, national origin, citizenship, disability status, medical condition, pregnancy, protected veteran status or any other characteristic protected by federal, state, or local law. We will also consider qualified applicants with arrest and conviction records consistent with local law.


If you are located outside USA, please be sure to fill out a home address as this will be used for future correspondence.

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