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Weekend Mainframe Jobs in Gary, IN (NOW HIRING)

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

MAINFRAME DEVELOPER Location: Chicago, IL (Full Onsite, Open to Relocating Candidates) Visa: Any visa except H1B We're looking for a Mainframe Developer to join our team! If you're experienced with ...

Mainframe Specialist

Chicago, IL · 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 ...

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Mainframe Developer Location: Atlanta, GA / Vienna, VA / Chicago, IL - First Preference Position Overview We are seeking an experienced Mainframe Developer with 12-15 years of experience in COBOL ...

New

Application Architect II on Mainframe side Work with the client's SME Ideal candidate is someone who understands business processes on Steel Mfg side. N-W Indiana area In office a couple of times a ...

• Application Architect II on Mainframe side • Work with the client's SME • Ideal candidate is someone who understands business processes on Steel Mfg side. • N-W Indiana area • In office a ...

Senior Mainframe Architect

Chicago, IL · On-site

$112.72 - $146.54/hr

Technology|Mainframe Technologies|Mainframe Technologies- ALL Technical Skills 2 Technology|Mainframe Technologies|COBOL Technical Skills 3 Technology|Infrastructure-Mainframes|DB2 Applications ...

Mainframe Developer

Chicago, IL · On-site

$50.50 - $65/hr

Mainframe Developer (12+ YEARS) Location: Chicago, IL * Required Years of Experience: At least 12+ years of relevant experience * 12+ years of experience as a Mainframe Developer Required Skills:

Required Skill and Experience • Experience working as a Mainframes Architect on large scale enterprise modernization programs. • Lead assessment of legacy mainframe applications, batch workloads ...

Mainframe Developer

Chicago, IL · On-site

$90K - $96K/yr

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

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

Mainframe CICS Systems Engineer

Chicago, IL

$50.50 - $65/hr

The Mainframe CICS Systems Programmer/Engineer is responsible for all phases of CICS engineering, system and software maintenance, and CICS related operational functions. The candidate must be ...

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Weekend Mainframe information

See Gary, IN salary details

$10

$53

$72

How much do weekend mainframe jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for weekend mainframe in Gary, IN is $53.12, according to ZipRecruiter salary data. Most workers in this role earn between $46.88 and $60.29 per hour, depending on experience, location, and employer.

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 job categories do people searching Weekend Mainframe jobs in Gary, IN look for?

The top searched job categories for Weekend Mainframe jobs in Gary, IN are:

Mainframe Production Support Developer

Spruce Infotech

Chicago, IL • On-site

$50.50 - $65/hr

Other

This job post has expired today. Applications are no longer accepted.


Job description

Job Description
We are looking for a Mainframe Production Support Developer with strong experience in Mainframe technologies and application support. The ideal candidate will be responsible for monitoring production environments, troubleshooting issues, and ensuring the stability of critical banking applications.
Required Skills
  • Mainframe
  • CICS
  • DB2 and/or Oracle Database
  • Unix/Linux
  • IBM DataStage
  • COBOL
  • JCL
  • Production Support

Key Responsibilities
  • Monitor production jobs, batch processes, and system alerts on a daily basis.
  • Investigate production incidents and perform root cause analysis.
  • Debug application issues and resolve minor defects and production problems.
  • Work proactively to stabilize production environments and improve application reliability.
  • Participate in SWAT calls and provide timely resolution for critical production issues.
  • Support multiple applications across the production landscape.
  • Coordinate with development, infrastructure, and business teams to resolve incidents.
  • Perform impact analysis and document issue resolutions.
  • Ensure compliance with SLA requirements and operational procedures.
  • Participate in weekend on-call support rotations and provide after-hours support when required.

Qualifications
  • 5+ years of experience in Mainframe Development and Production Support.
  • Strong troubleshooting and debugging skills.
  • Experience working with DB2/Oracle databases and Unix environments.
  • Hands-on experience with DataStage.
  • Excellent communication and problem-solving abilities.
  • Banking or Financial Services experience is a plus.