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Mainframe Jobs in Bloomington, IL (NOW HIRING)

CYNET SYSTEMS

DB2 Mainframe Developer

Bloomington, IL · On-site

$45 - $50/hr

Experience with Mainframe technologies including PL/1, IMSDB, DB2, and JCL. * Strong understanding of Health Insurance (Individual/Non-Group). * Experience in both development and production support ...

Atria Group LLC

Mainframe/Cobol developer

Bloomington, IL · On-site

$47 - $60.50/hr

Mainframe/Cobol developer * Resource needed with industry knowledge/experience of IBM's Rational Asset Analyzer (RAA) tool. * Preferable, but not mandatory is additional knowledge/experience of ...

eTeam

PL/I, IMDB & DB2 Developer

Bloomington, IL · On-site

$46.75 - $60/hr

Responsibilities : • Experience with Mainframe technologies (Mainly PL/1, IMSDB, DB2, JCL,..) etc. • Very good understanding of Health Insurance (Not Group Health Insurance) • Design/Develop ...

TEKsystems

AI Machine Learning Engineer

Bloomington, IL · Remote

$50 - $70/hr

The ideal candidate combines hands-on AI/ML development experience with a strong understanding of legacy environments, particularly mainframe and Micro Focus COBOL ecosystems. They will support and ...

State Farm

Sr. Finance Assistant

Bloomington, IL · Hybrid

Experience with Rumba Host/Mainframe, Coupa, Control D, Adobe, Microsoft Suite (Word, Excel, Outlook, Teams) * Prior experience in payments, payroll operations, banking operations, ACH, or ...

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Mainframe information

See Bloomington, IL salary details

$9

$51

$69

How much do mainframe jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for mainframe in Bloomington, IL is $51.20, according to ZipRecruiter salary data. Most workers in this role earn between $45.19 and $58.12 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.
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Mainframe jobs near you
Infographic showing various Mainframe job openings in Bloomington, IL as of August 2026, with employment types broken down into 50% Full Time, 2% Temporary, and 48% Contract. Highlights an 85% In-person, and 15% Remote job distribution, with an average salary of $106,500 per year, or $51.2 per hour.

DB2 Mainframe Developer

CYNET SYSTEMS

Bloomington, IL • On-site

$45 - $50/hr

Contractor

Medical, Dental, Vision, Life, Retirement

Posted 24 days ago

Job description

Job Overview:
Pay Range: $45.00hr - $50.00hr
Requirement/Must Have:
  • Experience with Mainframe technologies including PL/1, IMSDB, DB2, and JCL.
  • Strong understanding of Health Insurance (Individual/Non-Group).
  • Experience in both development and production support environments.
  • Hands on experience with SAS, REXX, JCL, and Sort.
  • Ability to debug using IDB IDZ.
  • Ability to push and deploy code using GIT.
  • Experience working in an Agile environment.
  • Experience working with COBOL, VSAM, and other Mainframe Technologies.
  • Knowledge of Webservices, REST API, Json, and Message Queues (MQ).
  • Experience with scheduling tools such as Control-M.
  • Experience with CICD and Pipelines.
Responsibilities:
  • Design, develop, and support Health Applications using Mainframe technologies.
  • Coordinate activity between Product owners and Business Units to drive open action items to closure.
Nice to Have:
  • AWS cloud awareness.
  • AI capabilities.
Skills:
  • PL/I.
  • IMSDB.
  • DB2.
  • JCL.
  • SORT.
  • COBOL.
  • SAS.
  • REXX.
  • VSAM.
  • Webservices.
  • REST API.
  • Json.
  • Message Queues (MQ).
  • Control-M.
  • GIT.
  • CICD.
Qualification And Education:
  • Strong verbal and written communication skills.
 

Benefits
 
Our Benefits Include:
  • Medical, Dental, and Vision Insurance
  • 401(k) Retirement Plan
  • Health Savings Account (HSA)
  • Disability Insurance (Short-Term and Long-Term)
  • Life and AD&D Insurance
  • Paid Sick Leave (where required by applicable state or local law)
  • Supplemental Insurance Plans
  • Identity Theft Protection
  • Pet Insurance
  • Employee Wellness Programs
  • Employee Assistance Program (EAP)
  • Career Growth and Professional Development Opportunities
Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws.

About Cynet Systems

Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia.
As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.
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About Cynet Systems

Sourced by ZipRecruiter

Cynet Systems Inc is a staffing and recruiting corporation nestled in Ashburn, VA, USA. Established in 2010, the company operates within the Information Technology and Services sector, specializing in providing effective workforce solutions to different business needs, including IT consulting, direct hire, and contract staffing services. Through the years, Cynet Systems has built an impressive portfolio, going beyond borders and expanding its operations internationally in Canada and India. Rooted in its core values of teamwork, leadership, and commitment, Cynet Systems helps businesses unlock their full potential by providing versatile and competent professionals that perfectly align with their needs. Fueled by their unwavering mission to deliver top-tier talent to businesses worldwide, Cynet Systems garnered various recognitions including SIA's fastest-growing staffing firms and Best Place to Work in Virginia for 2019.

Industry

It services

Company size

501 - 1,000 Employees

Headquarters location

Sterling, VA, US

Year founded

2010

Social media

Twitter

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