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Weekend Mainframe Jobs in Wisconsin (NOW HIRING)

Mainframe Specialist

Milwaukee, WI · On-site

$70K - $196K/yr

About the Role Are you a seasoned Mainframe Specialist with deep, hands-on command of COBOL, JCL, VSAM, CICS, DB2, Assembler, REXX, SPUFI, TSO/ISPF, and RACF? We are looking for exceptional talent to ...

Cobol / Mainframe Developer

Milwaukee, WI · On-site

$48.25 - $62/hr

They are seeking a Cobol / Mainframe Developer to work within Card Management Systems, focusing on backend business logic and coding experience. The role requires strong expertise in Cobol ...

Mainframe Developer

Brookfield, WI · On-site

$60K - $135K/yr

Job Title: Mainframe Developer City: Brookfield State/Province: Wisconsin Posting Start Date: 6/29/26 Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading technology services and ...

They are seeking a Mainframe PL/1 Consultant with extensive experience in mainframe technologies and software development life cycles. Qualifications : Required : • Bachelor's degree or foreign ...

mainframe programmer/developer

Madison, WI · On-site

$49.50 - $63.50/hr

RIT Solutions, Inc. is seeking a Mainframe Programmer/Developer for a contract position in Pennington, NJ. The role requires expertise in COBOL, DB2, and JCL, focusing on batch-oriented processing ...

WI · On-site

$50.25 - $64/hr

As a Senior Mainframe Operating Systems Engineer, you will work closely with infrastructure teams, application development teams, architecture teams and software vendors. The team is focused on ...

New

Mainframe Engineer-Franklin, WI

Franklin, WI · On-site

$45.50 - $58.50/hr

Georgia IT, Inc. is seeking a Mainframe Engineer to join their team in Franklin, WI. The role involves designing, developing, and testing program units while ensuring adherence to SDLC standards and ...

Preferred At least 6 years of relevant experience with mainframe- PL/1 language, JCL, and DB2 database At least 6 years of experience in software development life cycle. At leave 4 years of ...

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

Mainframe Programmer

Brookfield, WI · On-site

$41 - $46/hr

Pay Range: $41hr - $46hr Requirement/Must Have: * 1+ years of experience in Mainframe Technologies COBOL, VSAM, DB2, CICS, JCL. * Knowledge in GIT and IDZ is an additional advantage.​​​​​ ...

WI · On-site

$44.75 - $57.75/hr

The Team The Mainframe Application Infrastructure (MAI) team is part of the Enterprise Technology group. The MAI team provides common solutions for mainframe brokerage applications as well as general ...

WI · On-site

$50.25 - $64/hr

Monitor mainframe system health, performance, and availability. Support system upgrades, patches, and maintenance activities. Help troubleshoot operating system, storage, networking, and middleware ...

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Showing results 1-20

Weekend Mainframe information

What is a weekend mainframe?

Weekend Mainframe jobs involve managing, monitoring, and maintaining mainframe computer systems during weekend shifts. These roles ensure that large-scale computer operations, such as data processing, batch jobs, and system backups, run smoothly when regular staff may be off-duty. Employees in these positions typically troubleshoot issues, perform routine maintenance, and respond to system alerts to minimize downtime. Weekend Mainframe professionals are essential for organizations that require 24/7 uptime and reliability for their critical IT infrastructure.

What are some unique challenges of working as a weekend mainframe operator?

As a Weekend Mainframe Operator, you'll often work independently or with a smaller team compared to weekday shifts, which can mean taking on greater responsibility for monitoring and troubleshooting systems. Weekend shifts may require handling scheduled maintenance or updates and responding promptly to incidents, sometimes with limited immediate support from other departments. Strong problem-solving skills and the ability to follow detailed procedures are essential, as issues can arise outside of standard business hours. This role offers a valuable opportunity to develop autonomy and expertise in mainframe operations, which can lead to advancement into senior or weekday positions.

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

To thrive as a Weekend Mainframe Operator, you need a solid understanding of mainframe systems, batch processing, and job scheduling, typically supported by experience with z/OS or similar platforms. Familiarity with tools like IBM JCL, TSO/ISPF, monitoring software, and sometimes certifications like IBM Certified System Programmer are commonly required. Strong problem-solving skills, attention to detail, and effective communication help operators respond quickly to system alerts and coordinate with technical teams. These skills ensure reliable system uptime and efficient issue resolution during critical off-peak hours.

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

AspectWeekend MainframeWeekend Data Analyst
Required CredentialsMainframe certifications, IT degreesData analysis certifications, degrees in statistics or IT
Work EnvironmentData centers, IT departments, server roomsOffice settings, data offices, client sites
Employer & Industry UsageFinancial institutions, government agencies, large corporationsMarketing firms, healthcare, retail companies
Common Search & ComparisonOften compared for technical skills and shift workCompared for data handling and analytical tasks

Weekend Mainframe professionals focus on maintaining and operating mainframe systems, often requiring specialized certifications and working in data centers. Weekend Data Analysts analyze data sets to support business decisions, typically working in office environments. While both roles may work on weekends, they differ in technical focus, environment, and industry applications.

Are weekend mainframe jobs in demand?

Weekend mainframe jobs are in steady demand in industries that rely on legacy systems, such as finance and government. These roles often require skills in COBOL, JCL, and mainframe management, and may be available for part-time or weekend shifts to support system maintenance and updates.

What are the most commonly searched types of Mainframe jobs in Wisconsin?

The most popular types of Mainframe jobs in Wisconsin are:

What job categories do people searching Weekend Mainframe jobs in Wisconsin look for?

The top searched job categories for Weekend Mainframe jobs in Wisconsin are:

What cities in Wisconsin are hiring for Weekend Mainframe jobs?

Cities in Wisconsin with the most Weekend Mainframe job openings:

Mainframe Programmer

Brookfield, WI • On-site

Indotronix International Corporation
Recruiting and Staffing Services • 1 - 5K employees

Full-time

Re-posted 3 days ago


Job description

Mainframe Programmer - Brookfield, WI (Hybrid: 3 Onsite, 2 Remote)
About the Role
Join a dynamic, agile team as a Mainframe Programmer, where you'll drive innovative development and maintenance of cutting-edge Product and Rewards applications. Play a key part in launching new Rewards job streams to support the evolving Credit Product Development Journey. This opportunity offers a hybrid work model, professional growth, and the chance to make a direct business impact.
Responsibilities
- Collaborate in an agile team to design, develop, and maintain Product and Rewards applications
- Participate actively in agile ceremonies and team meetings
- Stand up new Rewards job streams for future business needs
- Write, test, and integrate mainframe code for complex business processes
- Conduct unit testing, integration testing, and support user acceptance testing
- Maintain and enhance existing applications to meet evolving requirements
- Use JCL, Job Streams, and CA-7 for workflow management and automation
Required Skills and Experience
- 5+ years of hands-on experience in mainframe environments
- Expertise in Mainframe COBOL, DB2, and JCL
- Strong knowledge of job scheduling and automation (CA-7)
- Proven ability to deliver across the full software development lifecycle
- Authorized to work in the U.S. without sponsorship
Preferred Skills
- Experience supporting credit or rewards-based business applications
- Familiarity with agile development methodologies
Benefits
- Flexible hybrid work schedule (3 days onsite in Brookfield, WI or other hubs, 2 days remote)
- Exposure to high-impact, enterprise-level projects
- Opportunities for career growth within a collaborative environment
- Comprehensive background check and drug screening for a secure, professional workplace
How to Apply
Ready to advance your mainframe career? Submit your resume today to join an exclusive opportunity with Apex and help shape the future of credit products and rewards applications.
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Indotronix logo

About Indotronix

Sourced by ZipRecruiter

In 1986, Indotronix established itself in the staffing space. 22 years later, Avani entered the scene, offering consulting and technology development. Finally, in 2016, the two joined forces to begin delivering talent across all areas, from Staffing to Consulting to unique platform development.

Industry

Recruiting and staffing services

Company size

1,001 - 5,000 Employees

Headquarters location

Rochester, NY, US