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Mainframe Tester Jobs in Ohio (NOW HIRING)

PNC Bank

Software Engineer Lead

Cleveland, OH · On-site

$86K - $158K/yr

Perform system analysis, coding, testing, debugging, and documentation of mainframe applications. Collaborate with cross-functional teams, including business analysts and project managers, to deliver ...

PNC Bank

Software Engineer Lead

Strongsville, OH

$86K - $158K/yr

Perform system analysis, coding, testing, debugging, and documentation of mainframe applications. Collaborate with cross-functional teams, including business analysts and project managers, to deliver ...

BC Forward

Project Tester (1102)

Brooklyn, OH · On-site

$30/hr

Project Tester (1102) Location: Brooklyn, OH 44144 (Onsite, 5 days/week) - 4910 Tiedeman Rd ... Perform business analysis for payment and deposit applications across mainframe, PC, distributed ...

SVATS

Assembler and COBOL- CICS Developer

Columbus, OH · On-site

$47 - $63.50/hr

... Mainframe technologies. A typical day involves collaborating with team members to understand ... Perform code walkthroughs and support system testing. * Assist in the documentation of application ...

Maverick Direct Inc.

COBOL IDMS/ADSO

Cleveland, OH · On-site

$48.75 - $66/hr

This is heavy design, development and testing work. Qualifications Required skills The successful candidate needs at least 5-8 years of mainframe COBOL, IDMS/ADSO computer programming, systems design ...

Inserso

Software Engineer

Kettering, OH · On-site

... mainframe and cloud versions. * Communicate with the other members of the SCS SME Team to assist with QT&E (Qualitative Test and Evaluation) testing and documentation of test completion. * Review ...

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Mainframe Tester information

See Ohio salary details

$18

$41

$66

How much do mainframe tester jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for mainframe tester in Ohio is $41.36, according to ZipRecruiter salary data. Most workers in this role earn between $31.78 and $49.81 per hour, depending on experience, location, and employer.

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

A Mainframe Tester needs strong analytical abilities, proficiency in mainframe environments (such as IBM z/OS), and knowledge of programming languages like COBOL, JCL, and SQL, often supported by a degree in computer science or a related field. Experience with test automation tools (e.g., IBM Rational, CA tools), debugging utilities, and relevant certifications like ISTQB can be highly beneficial. Excellent problem-solving skills, attention to detail, teamwork, and effective communication help testers excel in cross-functional teams. These skills and qualities are crucial for ensuring reliability, compliance, and performance of mission-critical mainframe systems in large organizations.

What are the typical responsibilities and daily tasks of a mainframe tester?

Mainframe Testers are primarily responsible for designing, developing, and executing test cases on mainframe applications to ensure their accuracy and performance. On a daily basis, you might review requirements, create test data, identify defects, and work closely with developers to resolve coding issues. The role often involves collaborating with business analysts and system architects to understand the application's functionality and ensure compliance with business and technical standards. Mainframe Testers frequently use specialized testing tools and may participate in both manual and automated testing cycles. This collaborative and detail-oriented environment helps ensure high-quality and reliable mainframe systems for the organization.

Are mainframe tester jobs in demand?

Mainframe tester jobs remain in demand due to the continued use of legacy mainframe systems in industries like finance and government. These roles require skills in testing mainframe applications, often involving tools like JCL, COBOL, and testing frameworks, and tend to offer stable employment opportunities.

What is a mainframe tester?

A Mainframe Tester is responsible for testing applications running on mainframe systems to ensure their functionality, reliability, and security. They create and execute test cases, validate data processing, and identify defects in mainframe applications. They work with technologies like COBOL, JCL, DB2, and CICS to test batch and online processes. Their role is critical in industries like banking, insurance, and healthcare, where mainframes handle large-scale transaction processing. The tester collaborates with developers and business analysts to ensure the applications meet business requirements.

How to be a mainframe tester?

To become a mainframe tester, you should have a strong understanding of mainframe environments, including COBOL, JCL, and DB2, along with experience in software testing and quality assurance. Familiarity with testing tools like IBM Rational or CA Test Data Manager and obtaining relevant certifications can enhance your prospects. Developing skills in scripting, debugging, and understanding legacy systems is also beneficial.
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What job categories do people searching Mainframe Tester jobs in Ohio look for? The top searched job categories for Mainframe Tester jobs in Ohio are:
Mainframe Tester jobs near you
Infographic showing various Mainframe Tester job openings in Ohio as of July 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 69% Physical, and 31% Remote job distribution, with an average salary of $86,029 per year, or $41.4 per hour.

Journeyman Computer Programmer

CyberMedia Technologies

Cleveland, OH • On-site

Full-time

Re-posted 4 days ago

Job description

We are currently looking for Journeymen Computer Programmer to join our team.

Duties and Responsibilities:

  • Analyzes highly complex business requirements, designs and writes technical specifications to design or redesign complex computer platforms and applications.
  • Provides coding direction to less experienced staff or develops highly complex original code.
  • Acts as a senior technical resource and subject matter expert in IBM mainframe COBOL architecture, providing guidance on code optimization, batch processing design, and legacy system modernization.
  • Verifies program logic by overseeing the preparation of test data, testing and debugging of programs.
  • Oversees overall systems testing and the migration of platforms and applications to production.
  • Develops new documentation, departmental technical procedures and user guides.
  • Assures quality, security and compliance requirements are met for supported area and oversees the creation of or updates to and testing of the business continuation plan.
  • Analyzes and optimizes batch job streams, JCL, and scheduling dependencies to improve throughput and reduce processing windows.
  • Provides production support including root cause analysis, incident resolution, and code defect remediation for mainframe applications.
  • Participates in legacy code assessment and refactoring initiatives, supporting modernization planning while maintaining system stability and continuity of operations.

Work Experience:

  • 5+ years of experience as a COBOL code programmer with a demonstrated record of achievement in mainframe COBOL application development within the past year.
  • Background and technical expertise with an IBM mainframe application development environment, including z/OS, VSAM, CICS, and DB2.
  • Proficient in ISPF, COBOL, CICS, VSAM, JCL, DB2 and IBM utilities; experience with job scheduling tools and RACF or equivalent mainframe security frameworks strongly preferred.
  • Candidate must be able to effectively communicate, both verbally and in writing.
  • Must be able to work independently and with minimum supervision.

Education:

  • Applicant must have a bachelor's degree in Computer Science or related field

Clearance Requirements:

  • Preferred Secret clearance

The above statements are intended to describe the general nature and level of work being performed by the individual(s) assigned to this position. They are not intended to be an exhaustive list of all duties, responsibilities, and skills required. Cybermedia Technologies management reserves the right to modify, add, or remove duties and to assign other duties as necessary. In addition, where applicable and available, reasonable accommodation(s) may be made to enable individuals with disabilities to perform essential functions of this position.

Please note: Candidate(s) will be required to go through pre-employment screening.

Cybermedia Technologies, Inc. is a proud Equal Opportunity Employer! (EOE; M/F/D/V)

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