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Mainframe Trainer Jobs in Illinois (NOW HIRING)

Mainframe/Cobol developer

Bloomington, IL · On-site

$47 - $60.50/hr

Company Description We specialize in Staffing, Consulting, Software Development, and Training along ... Mainframe/Cobol developer * Resource needed with industry knowledge/experience of IBM's Rational ...

This position is responsible for providing mainframe technical support for the Endevor/Zowe ... Proactively identify team training needs; collaborate with team members to facilitate relevant ...

Java/J2EE Architect

Chicago, IL · On-site

$65 - $87.50/hr

The skills, training and experience a qualified Java Architects must possess, without limitation ... mainframe and web-oriented tools and the development and production hardware and software ...

$59K - $79K/yr

Support integration between WMS and IBM mainframe system, and automation * Monitor production issues, perform root cause analysis, and recommend corrective actions * Develop training materials and ...

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Mainframe Trainer information

What is a mainframe trainer?

Mainframe Trainers are professionals who specialize in teaching individuals or groups how to use and manage mainframe computer systems, which are powerful computers used primarily by large organizations for critical applications. They design and deliver training programs on mainframe technologies such as COBOL, JCL, DB2, and system administration. Mainframe Trainers ensure that IT staff or new hires understand mainframe operations, security protocols, and best practices, helping organizations maintain efficient and secure mainframe environments.

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

To thrive as a Mainframe Trainer, you need expert knowledge of mainframe systems (such as IBM z/OS), programming languages like COBOL, and a background in computer science or related fields. Familiarity with mainframe development tools, training platforms, and certifications like IBM Certified System Programmer or Instructor are commonly required. Excellent communication, patience, and instructional skills help engage trainees and convey complex technical concepts effectively. These skills and qualifications ensure trainees gain the practical and theoretical knowledge needed to support critical business operations running on mainframe environments.

What are some common challenges mainframe trainers face when working with trainees new to mainframe systems?

One of the main challenges Mainframe Trainers encounter is bridging the knowledge gap for trainees who may be unfamiliar with legacy systems or specialized programming languages like COBOL. Trainers often need to adapt their teaching style to accommodate diverse backgrounds and learning speeds. Additionally, keeping training materials updated with evolving mainframe technologies can be demanding. Effective trainers foster a supportive learning environment and collaborate closely with IT teams to ensure training remains relevant and practical.

What is the difference between Mainframe Trainer vs Mainframe Developer?

AspectMainframe TrainerMainframe Developer
Required CredentialsTypically certifications in mainframe technologies, training experienceProgramming certifications, mainframe language expertise (COBOL, JCL)
Work EnvironmentTraining centers, corporate training departmentsDevelopment teams, IT departments in various industries
Employer & Industry UsageEducational institutions, corporate training firmsFinancial, government, insurance sectors
Common Search & Comparison IntentUnderstanding training roles, career pathsTechnical development, coding tasks

While Mainframe Trainers focus on educating and training individuals on mainframe technologies, Mainframe Developers are responsible for designing, coding, and maintaining mainframe applications. Both roles require knowledge of mainframe systems, but trainers emphasize teaching skills, whereas developers focus on software development. Understanding these differences helps job seekers align their skills with their career goals.

What are popular job titles related to Mainframe Trainer jobs in Illinois?

For Mainframe Trainer jobs in Illinois, the most frequently searched job titles are:

What job categories do people searching Mainframe Trainer jobs in Illinois look for?

The top searched job categories for Mainframe Trainer jobs in Illinois are:

What cities in Illinois are hiring for Mainframe Trainer jobs?

Cities in Illinois with the most Mainframe Trainer job openings:

Infographic showing various Mainframe Trainer job openings in Illinois as of August 2026, with employment types broken down into 60% Full Time, and 40% Part Time. Highlights an 100% In-person job distribution.

Mainframe/Cobol developer

Atria Group LLC

Bloomington, IL • On-site

$47 - $60.50/hr

Full-time

Re-posted 22 days ago


Job description

Company Description

We specialize in Staffing, Consulting, Software Development, and Training along with IT services to small to medium size companies. AG's primary objective is to help companies maximize their IT resources and meet the ever-changing IT needs and challenges.

In addition, AG offers enterprise resource planning and enterprise application integration, supply-chain management, e-commerce solutions, and B2B public exchanges and B2B process integration solutions. Our company provides application analysis, design, development and programming, software engineering, systems development, testing, integration, and implementation, and management consulting services to various clients - including governmental agencies and private companies - throughout the United States and India.

We provide these services in multiple computing environments and use technologies such as client/server architecture, object-oriented programming languages and tools, distributed database management systems, state-of-the-art networking, and communications infrastructures. Our honest and realistic approach to recruiting dictates that AG does not entice or lure engineers from their employers. We represent only high caliber technical professionals who have committed to making a change required by career.

Job Description
  • 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 MicroFocus Enterprise Analyzer (MFEA). 
  • Skills in Software Impact Analysis and Host mainframe computing experience.
Additional Information
  1. Good comm skills are a big priority
  2. Duration:  6+ months