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Mainframe Operator Jobs in Cincinnati, OH (NOW HIRING)

2T Consulting

Mainframe Assembler Developer

Blanchester, OH · On-site

$43.50 - $56/hr

Develop and support applications in mainframe environments, including z/OS operating systems. * Perform debugging, troubleshooting, and performance tuning of mainframe applications. * Analyze and ...

Staffingine LLC

Mainframe Architect

Erlanger, KY · On-site

Mainframe Architect Job Location: Erlanger, KY Job Type: Contract to Hire * Develop maintain and enhance Mainframe based applications and systems using languages like COBOL PLI Assembler or REXX

Accenture

Mainframe Specialist

Cincinnati, OH · 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 ...

CYNET SYSTEMS

Mainframe Developer

Cincinnati, OH · On-site

$55 - $60/hr

Strong experience in Development using Mainframe technologies like COBOL, JCL, DB2, VSAM and CICS ... engine operating across North America and Asia. As a nationally and locally certified Minority ...

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All JobsMainframe Operator JobsMainframe Operator Jobs in Cincinnati, OH

Mainframe Operator information

See Cincinnati, OH salary details

$9

$51

$69

How much do mainframe operator jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for mainframe operator in Cincinnati, OH is $51.26, according to ZipRecruiter salary data. Most workers in this role earn between $45.24 and $58.17 per hour, depending on experience, location, and employer.

What is a mainframe operator?

A Mainframe Operator monitors and controls mainframe computer systems, ensuring they run efficiently and without issues. They oversee batch processing, troubleshoot system errors, manage job scheduling, and perform routine maintenance. Their role is critical in maintaining uptime and performance for large-scale business operations. They also collaborate with IT teams to address system failures and optimize processes.

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

To thrive as a Mainframe Operator, you need a solid understanding of mainframe systems operations, batch processing, and problem-solving, often supported by an associate degree in IT or related experience. Familiarity with operating systems such as z/OS, job scheduling tools like CA-7 or Control-M, and knowledge of system monitoring utilities are typical requirements, with relevant certifications like IBM Mainframe Operator being a plus. Strong attention to detail, adaptability under pressure, and effective communication help operators excel in coordinating tasks and responding to issues. These skills ensure smooth, reliable mainframe operations that are critical for supporting core business functions.

What does a typical work shift look like for a mainframe operator?

A typical work shift for a Mainframe Operator can involve monitoring system performance, executing scheduled jobs, troubleshooting unexpected errors, and resolving user-reported issues. Many organizations operate their mainframes 24/7, so you may be expected to work evening, night, or weekend shifts as part of a rotating team. Collaboration with network administrators, systems programmers, and technical support staff is common to ensure system reliability and quick issue resolution. Throughout your shift, you'll need to document incidents and maintain communication logs for seamless transitions between shifts. This environment requires reliability, alertness, and a proactive approach to keeping core business processes running smoothly.

Are mainframe operator jobs in demand?

Mainframe operator jobs are in steady demand in industries such as finance, government, and healthcare that rely on large-scale legacy systems. These roles require knowledge of mainframe environments, such as IBM z/OS, and often involve maintaining and troubleshooting critical data processing tasks. While automation has reduced some positions, experienced operators with skills in mainframe security and scripting remain valuable.

What does a mainframe operator do?

A mainframe operator manages and monitors large-scale computer systems known as mainframes, ensuring their smooth operation, performing routine maintenance, and troubleshooting issues. They often use specialized software and follow strict procedures to maintain system security and performance, typically working in data centers or IT environments with shift schedules. Certification in mainframe technologies can enhance job prospects.

What are popular job titles related to Mainframe Operator jobs in Cincinnati, OH?

For Mainframe Operator jobs in Cincinnati, OH, the most frequently searched job titles are:

What job categories do people searching Mainframe Operator jobs in Cincinnati, OH look for?

The top searched job categories for Mainframe Operator jobs in Cincinnati, OH are:

What cities near Cincinnati, OH are hiring for Mainframe Operator jobs?

Cities near Cincinnati, OH with the most Mainframe Operator job openings:

Mainframe Operator jobs near you
Infographic showing various Mainframe Operator job openings in Cincinnati, OH as of August 2026, with employment types broken down into 92% Full Time, and 8% Contract. Highlights an 92% In-person, and 8% Remote job distribution, with an average salary of $106,611 per year, or $51.3 per hour.

Mainframe Assembler Developer

2T Consulting

Blanchester, OH • On-site

$43.50 - $56/hr

Full-time

Posted 7 days ago

Job description

We are seeking an experienced Mainframe Assembler Developer with strong expertise in IBM Assembler programming and mainframe environments. The ideal candidate will be responsible for designing, developing, testing, and supporting mainframe applications while ensuring performance, reliability, and adherence to coding standards.

Roles and Responsibilities
  • Design, develop, code, and test application programs using IBM Assembler language.
  • Work through the complete Software Development Life Cycle (SDLC), including analysis, development, testing, and maintenance.
  • Develop and support applications in mainframe environments, including z/OS operating systems.
  • Perform debugging, troubleshooting, and performance tuning of mainframe applications.
  • Analyze and resolve application issues to ensure system stability and efficiency.
  • Create and maintain technical documentation for assembler programs, including design details and usage guidelines.
  • Provide technical support and ensure compliance with development standards and best practices.
  • Collaborate with system architects, analysts, and technical teams to translate business requirements into efficient low-level solutions.
  • Stay current with evolving mainframe technologies and assembler programming practices.
Required Skills
  • 10+ years of experience in Mainframe Assembler development.
  • Strong hands-on experience with IBM Assembler language.
  • Experience working with z/OS mainframe operating systems.
  • Strong knowledge of mainframe application development and debugging.
  • Understanding of SDLC processes and enterprise software development practices.
  • Ability to analyze complex technical issues and provide effective solutions.

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