1

Temporary Mainframe Jobs in Chicago, IL (NOW HIRING)

Job Summary - Assemble and install hardware components in copier and printer mainframes according ... Temp-to-hire schedule: Mon-Fri, 8:00 AM - 4:30 PM, $18.00/hr, no driving required, smart casual ...

...   Temporary Assignment  Work Type:     Onsite Shift: Monday to Friday from 06:00 AM to 02 ... Working knowledge of ERP or mainframe systems preferred. * Ability to prioritize workload ...

New Business Coordinator

Lake Forest, IL · On-site

$24.99 - $36.11/hr

Provide welcome email with plan details and temporary id cards directly to employer, broker, and ... Review broker licensing and appointment status in Mainframe and the states DOI. Request appropriate ...

Temporary Mainframe information

See Chicago, IL salary details

$10

$54

$74

How much do temporary mainframe jobs pay per hour?

As of Aug 2, 2026, the average hourly pay for temporary mainframe in Chicago, IL is $54.99, according to ZipRecruiter salary data. Most workers in this role earn between $48.56 and $62.40 per hour, depending on experience, location, and employer.

What is the difference between Temporary Mainframe vs Temporary Data Analyst?

AspectTemporary MainframeTemporary Data Analyst
Required CredentialsMainframe certifications, technical skillsData analysis certifications, SQL, Excel skills
Work EnvironmentData centers, IT departments, mainframe systemsOffice settings, data offices, analytics teams
Employer & Industry UsageFinancial institutions, government agencies, large corporationsMarketing firms, healthcare, finance, consulting

Temporary Mainframe and Temporary Data Analyst roles often share technical certifications and work environments but differ in focus. Mainframe roles center on maintaining legacy systems, while Data Analysts focus on interpreting data for insights. Both are in demand across various industries, but their skill sets and daily tasks vary significantly.

What is a Temporary Mainframe job?

A Temporary Mainframe job typically refers to a short-term position where an individual is responsible for managing, maintaining, or supporting mainframe computer systems within an organization. Mainframes are powerful computers used by large companies for critical applications, bulk data processing, and large-scale transaction processing. Temporary roles can involve tasks like troubleshooting, monitoring system performance, running batch jobs, or assisting with migrations and upgrades. These positions usually require knowledge of mainframe operating systems, programming languages like COBOL, and mainframe tools such as JCL. Temporary mainframe jobs are often offered to help with specific projects or to cover staff shortages.

What are the key skills and qualifications needed to thrive as a Temporary Mainframe Operator, and why are they important?

To thrive as a Temporary Mainframe Operator, you need a strong understanding of mainframe systems, batch processing, and job control languages (such as JCL), often supported by relevant IT coursework or experience. Familiarity with mainframe operating systems (like IBM z/OS), monitoring tools, and ticketing systems is typically required. Attention to detail, problem-solving abilities, and effective communication are crucial soft skills for this role. These skills are essential to ensure reliable mainframe operations, minimize downtime, and coordinate efficiently with IT teams during critical situations.

What are some typical challenges faced by Temporary Mainframe professionals, and how can they best prepare for project-based work environments?

Temporary Mainframe professionals often work on short-term assignments, which means they must quickly adapt to new systems, teams, and project goals. A common challenge is getting up to speed with legacy codebases and organization-specific procedures within tight timeframes. Strong communication skills and a proactive approach to documentation can help ease this transition. Additionally, being familiar with a variety of mainframe environments and tools, such as COBOL, JCL, and DB2, enables temporary staff to add value from day one. Networking with permanent team members can also help temporary professionals integrate more smoothly and contribute effectively.
What are the most commonly searched types of Mainframe jobs in Chicago, IL? The most popular types of Mainframe jobs in Chicago, IL are:
What job categories do people searching Temporary Mainframe jobs in Chicago, IL look for? The top searched job categories for Temporary Mainframe jobs in Chicago, IL are:
Infographic showing various Temporary Mainframe job openings in Chicago, IL as of July 2026, with employment types broken down into 10% Locum Tenens, 3% Internship, 75% Full Time, 4% Part Time, 7% Contract, and 1% Summer. Highlights an 84% Physical, 5% Hybrid, and 11% Remote job distribution, with an average salary of $114,373 per year, or $55 per hour.

Sr Mainframe PL/1 developer - Full time perm job

E*Pro, Inc.

Westchester, IL • On-site

Other

Re-posted 12 days ago


Job description

Company Description

E*Pro Consulting service offerings include contingent Staff Augmentation of IT professionals, Permanent Recruiting and Temp-to-Hire. In addition, our industry expertise and knowledge within financial services, Insurance, Telecom, Manufacturing, Technology, Media and Entertainment, Pharmaceutical, Health Care and service industries ensures our services are customized to meet specific needs. For more details please visit our website www.epro-tech.com.

Job Description

Roles & Responsibilities
    Perform Production Support and enhancements on IBM mainframe based systems
    Effectively liaise with customer to understand mainframe systems and document the same
    Provide training on PL/1 and IDMS/ADSO

Qualifications

Relevant Experience - 7+yrs
Technical/Functional Skills - Mainframe PL/1, COBOL, IDMS/ADSO, VSAM, DB2
Experience Required
    Proficient in Pl/I coding and debugging programs. (Must have skill)
    Good knowledge on IDMS/ADSO (Must have skill)
    Experience in doing Production Support (Must have skill)
    Experience in working for Insurance clients (Must have requirement)
    Prior experience in working on core policy administration systems or agency management systems will be an added advantage

Additional Information
All your information will be kept confidential according to EEO guidelines.