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Mainframe Administration Jobs in Indiana (NOW HIRING)

A.C. Coy

Cobol/IDMS Developer (Remote)

Indianapolis, IN · Remote

$48 - $65/hr

... mainframe experience using COBOL, JCL, TSO, ISPF, Endevor, and REXX. * Expertise working with the ... CA IDMS security administration * Must have active CompTIA Security+ certification. * Ability of ...

A.C. Coy

Cobol/IDMS Developer (Remote)

Indianapolis, IN · On-site +1

$48 - $65/hr

... mainframe experience using COBOL, JCL, TSO, ISPF, Endevor, and REXX. * Expertise working with the ... CA IDMS security administration * Must have active CompTIA Security+ certification. * Ability of ...

A.C. Coy

Cobol/IDMS Developer (Remote)

Indianapolis, IN · Remote

$48 - $65/hr

... mainframe experience using COBOL, JCL, TSO, ISPF, Endevor, and REXX. * Expertise working with the ... CA IDMS security administration * Must have active CompTIA Security+ certification. * Ability of ...

US Lawns

Director of Financial Aid

Indianapolis, IN · On-site

The Director, Financial Aid is responsible for the administration of over $150 million in federal ... Mainframe are consistent and effective and other corresponding systems stay operationally ...

JUST ONE

Territory Account Manager

Warsaw, IN · On-site

... automation depth, hybrid/mainframe support and total cost of ownership. * Navigates public ... administration. * Familiarity with ITSM, AIOps/Operations Management, Discovery, Control-M or with ...

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Mainframe Administration information

What is mainframe administration?

Mainframe Administration involves managing and maintaining mainframe computer systems, which are powerful servers used by large organizations for critical applications and bulk data processing. Mainframe Administrators are responsible for installing, configuring, monitoring, and securing mainframe hardware and software. They ensure system performance, troubleshoot technical issues, handle backup and recovery, and apply updates or patches to keep systems running smoothly and securely. This role often requires strong technical skills, attention to detail, and the ability to work with legacy systems.

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

To thrive as a Mainframe Administrator, you need a solid understanding of mainframe operating systems (such as z/OS), system configuration, and troubleshooting, typically supported by a degree in computer science or related IT experience. Familiarity with tools like IBM System Automation, JCL, RACF, and monitoring solutions, as well as certifications such as IBM Certified System Administrator, is highly valued. Strong analytical thinking, attention to detail, and effective communication skills help administrators efficiently resolve issues and collaborate with IT teams. These skills and qualifications are essential to ensure the reliability, security, and optimal performance of critical enterprise computing environments.

What are some common challenges faced by mainframe administrators and how can they be addressed?

Mainframe Administrators often encounter challenges such as managing legacy systems, ensuring system uptime, and balancing security with accessibility. Keeping up with evolving technologies and integrating mainframes with modern applications can require continuous learning and adaptation. Effective communication with development and operations teams is vital to ensure seamless updates and minimize downtime. Proactively monitoring system performance and applying best practices for disaster recovery can also help mitigate risks and maintain reliability.

What is the difference between Mainframe Administration vs Mainframe Support?

AspectMainframe AdministrationMainframe Support
CertificationsIBM Certified System Administrator, z/OS certificationsSimilar certifications, often including z/OS support certifications
Work EnvironmentData centers, enterprise IT departments managing mainframe systemsHelp desks, support teams assisting users and troubleshooting issues
ResponsibilitiesSystem setup, configuration, maintenance, performance tuningIssue resolution, user support, incident management
Industry UsageFinancial institutions, government agencies, large corporationsSame industries, focusing on user support and problem resolution

Mainframe Administration involves managing and maintaining mainframe systems, ensuring optimal performance and security. Mainframe Support focuses on assisting users, troubleshooting issues, and resolving incidents. Both roles require similar certifications and are vital in industries relying on mainframe technology, but they differ in daily responsibilities and focus areas.

Is it hard to become a mainframe administrator?

Becoming a mainframe administrator requires a strong understanding of mainframe systems like IBM z/OS, proficiency in scripting and automation, and often a relevant certification. The role can be technically challenging due to the complexity of mainframe environments, but with proper training and experience, it is achievable for those with a background in IT or computer science.

Is mainframe administration a good career option?

Mainframe administration is a stable and well-paying career that involves managing large-scale computer systems used by many organizations. It requires knowledge of mainframe operating systems like z/OS, skills in system maintenance, and often certifications such as IBM Certified System Administrator. The role offers opportunities for specialization and long-term job security due to the continued reliance on mainframes in industries like finance and government.

What does a mainframe administrator do?

A mainframe administrator manages and maintains large-scale computer systems known as mainframes, ensuring their security, performance, and availability. They configure hardware and software, monitor system operations, troubleshoot issues, and implement updates, often using tools like z/OS and requiring knowledge of system security and backup procedures.

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

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

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

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

Mainframe Administration jobs near you
Infographic showing various Mainframe Administration job openings in Indiana as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 12% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution.

Mainframe SUPRA DBA (Remote)

Indianapolis, IN • Remote

A.C. Coy
Recruiting and Staffing Services • 51 - 200 employees
Learn more about A.C. Coyexternal

Contractor

Posted 8 days ago

Job description

  • Tier One Technologies is hiring a Mainframe SUPRA Database Administrator to support our US Government client.
  • This will be a 100% remote Contract-to-Hire position.
  • Must be a US Citizen.
  • SELECTED CANDIDATES WITHOUT REQUIRED CLEARANCE WILL BE SUBJECT TO A FEDERAL GOVERNMENT BACKGROUND INVESTIGATION TO RECEIVE IT.

  • Provide technical support of software development and database administration using SUPRA PDM, MANTIS, COBOL, and JCL.
  • Provide technical support and consultation in the review and acceptance of deliverables related to internal platform modernization that is currently hosted on z/OS (IBM mainframe operating system).
  • Support numerous SUPRA PDM databases, maintain COBOL copybooks to coincide with database changes, manage the Total-File-Views, which are internal variable names that allow the online programmers to interact with the database files.
  • Perform directory maintenance for SUPRA PDM database files.
  • Evaluate the database environment, document their function and create diagrams of their interactions to support the platform modernization.

  • A degree from an accredited College/University in Software Engineering, Computer Science, or related discipline is preferred.
  • 10+ years of experience in software development and/or related field.
  • Have prior experience working with the tools and programming languages listed below:
    • Cincom SUPRA PDM
    • Cincom MANTIS (Total-file-views)
    • COBOL
    • z/OS
    • JCL
    • Storage Management
    • MS Office/365
    • MS Windows
    • Visio
  • Strong analytical and problem-solving skills.
  • Excellent communication skills.
  • Must be a US Citizen (no dual citizenship).
  • Must be to obtain DoD Public Trust clearance.
  • Must have lived in the United States for the past 5 years.
  • Cannot have more than 6 months travel outside the United States within the last 5 years. Military Service excluded.
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About A.C. Coy Company- Staffing & Consulting Services

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Since 1986, our mission is to be the “Always on Target” staffing and consulting provider by helping people and companies achieve their hiring goals. The team is dedicated to achieving these goals by attracting and retaining top talent that meets our clients’ culture and environment. We are fully engaged with our people and companies through ongoing communication to ensure expectations are met.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Canonsburg, PA, US

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