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Mainframe Support Jobs in Indiana (NOW HIRING)

SOSi

Sr. Systems Engineer

Indianapolis, IN · On-site +1

$99K - $136K/yr

Experience supporting mission-critical production operations. * Strong IBM mainframe experience. * IBM z/OS, IDMS, Oracle, Cognos, Broadcom Endevor, Production Operations, System Integration.

Vergence

Test Analyst

Indianapolis, IN · On-site

$39.48/hr

Provide support to end-users during the User Acceptance Testing (UAT) phase. Job Requirements: * Extensive knowledge of SDLC and testing methodologies. * Good knowledge and experience with Mainframe ...

campus4tech

Senior Test Analyst

Indianapolis, IN · On-site +1

... support to end-users during the User Acceptance Testing (UAT) phase. Job Requirements: • Extensive knowledge of SDLC and testing methodologies. • Good knowledge and experience with Mainframe ...

Vergence

Production Control Technician

Indianapolis, IN · On-site

$16.50 - $20.50/hr

Willingness to perform shift work as requested in support of mission objectives. * Ability to obtain a Secret clearance. * Experience performing mainframe computer operations tasks such as following ...

Vergence

Production Control Technician

Indianapolis, IN · On-site

$15.25 - $18.75/hr

... requested in support of mission objectives. • Ability to obtain a Secret clearance. • Experience performing mainframe computer operations tasks such as following runbook instructions and ...

A.C. Coy

Cobol/IDMS Developer (Remote)

Indianapolis, IN · Remote

$48 - $65/hr

* Tier One Technologies is looking for a COBOL/IDMS Developer to maintain and support a large payroll ... OS-based mainframe experience using COBOL, CICS, JCL, TSO, ISPF, Endevor, and REXX. * Strong ...

A.C. Coy

Cobol/IDMS Developer (Remote)

Indianapolis, IN · Remote

$48 - $65/hr

Tier One Technologies is looking for a COBOL/IDMS Developer to maintain and support a large payroll ... OS-based mainframe experience using COBOL, CICS, JCL, TSO, ISPF, Endevor, and REXX. * Strong ...

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Mainframe Support information

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How much do mainframe support jobs pay per hour?

As of Sep 11, 2026, the average hourly pay for mainframe support in Indiana is $50.79, according to ZipRecruiter salary data. Most workers in this role earn between $44.86 and $57.64 per hour, depending on experience, location, and employer.

What is a mainframe support?

A Mainframe Support job involves maintaining, troubleshooting, and optimizing mainframe systems to ensure smooth operations. Responsibilities typically include monitoring system performance, resolving technical issues, applying software updates, and ensuring data security. Mainframe Support professionals work with legacy systems, batch processing, and various programming languages like COBOL or JCL. Their role is critical in industries like banking, healthcare, and government, where mainframes handle large-scale transactions and data processing.

What are the typical daily responsibilities of a mainframe support?

Mainframe Support professionals typically monitor system performance, respond to incidents or service requests, and perform routine maintenance to ensure mainframe systems run smoothly. Their day may include troubleshooting job failures, updating software or system configurations, and working with application teams to resolve integration or data transfer issues. They often participate in on-call rotations and collaborate closely with other IT teams, such as network or security specialists. These responsibilities are essential to minimize downtime and maintain uninterrupted business operations.

What are the key skills and qualifications needed to thrive in mainframe support, and why are they important?

To thrive as a Mainframe Support professional, you need a solid understanding of mainframe operating systems (such as z/OS), basic programming skills, and troubleshooting abilities, typically supported by a degree in computer science or equivalent experience. Proficiency with tools like IBM ISPF, SDSF, JCL, and familiarity with monitoring and batch processing tools, as well as certifications like IBM Certified System Administrator, are often expected. Strong analytical thinking, communication, and teamwork skills are crucial for effectively addressing technical issues and collaborating with cross-functional teams. These abilities ensure prompt issue resolution and maintain the stability and reliability of critical business systems.

Is mainframe support still in demand?

Mainframe support professionals are still in demand due to the continued reliance of large organizations on mainframe systems for critical operations. Skills in COBOL, JCL, and mainframe troubleshooting remain valuable, especially in finance, government, and insurance sectors where legacy systems are prevalent.

What are popular job titles related to Mainframe Support jobs in Indiana?

For Mainframe Support jobs in Indiana, the most frequently searched job titles are:

What job categories do people searching Mainframe Support jobs in Indiana look for?

The top searched job categories for Mainframe Support jobs in Indiana are:

Mainframe Support jobs near you
Infographic showing various Mainframe Support job openings in Indiana as of September 2026, with employment types broken down into 1% As Needed, 75% Full Time, 19% Part Time, and 5% Contract. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $105,648 per year, or $50.8 per hour.

Sr. Systems Engineer with Security Clearance

Indianapolis, IN • On-site

SOSi
See more jobs at SOSiexternal

$91K - $125K/yr

Other

Re-posted 12 days ago

Job description

Company Description Founded in 1989 and headquartered in Reston, Virginia, SOSi is a private defense and government solutions business specializing in advanced technology systems and mission support. Its capabilities include data science, software development, network engineering, intelligence, surveillance, and reconnaissance (ISR), and logistics. Job Description SOSi is seeking a Senior Systems Engineer to support operations and sustainment of a mission-critical enterprise application supporting federal business operations. Job Description The Senior Systems Engineer will provide technical leadership supporting production operations, infrastructure integration, database technologies, release management, and enterprise system performance within a large IBM mainframe environment. Responsibilities * Support IBM z/OS production environments.
* Maintain and support IDMS database environments.
* Support production deployments and release activities.
* Troubleshoot system performance issues and production incidents.
* Support configuration management and technical documentation.
* Coordinate system changes across technical teams. Qualifications * Bachelor's degree in Engineering, Computer Science, Information Systems, or related field. Equivalent experience may be substituted.
* 10+ years supporting enterprise systems.
* Experience supporting mission-critical production operations.
* Strong IBM mainframe experience.
* IBM z/OS, IDMS, Oracle, Cognos, Broadcom Endevor, Production Operations, System Integration.
* Ability to obtain Public Trust clearance.
Preferred: * Large-scale financial or ERP systems.
* Federal enterprise environments. Additional Information Work Environment * Normal office conditions with potential to perform duties in deployed locations
* Remote or Hybrid work model * Core hours of operation are Monday through Friday, 0600 - 1700.
* May be requested to work evenings and weekends to meet program and contract needs
Working at SOSi All interested individuals will receive consideration and will not be discriminated against for any reason.

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