ZipRecruiter

Log In

1

Mainframe Testing Jobs in Columbus, OH (NOW HIRING)

Orion Innovation

Application Senior Developer

Columbus, OH · On-site

$92.70K - $127.50K/yr

... testing and optimization. • Provide technical support and troubleshoot issues in existing mainframe environments. • Maintain comprehensive documentation for all developed systems and processes ...

Judge Group, Inc.

Software Engineer

Columbus, OH · Hybrid

$69 - $74/hr

Senior / Lead Software Engineer - Mainframe (Hogan, COBOL, Automation) Location: Hybrid (3 days ... Collaborate with analysts, testers, operations, and other engineering teams throughout the Software ...

Orion Innovation

Cobol Developer

Columbus, OH · On-site

$48.50 - $65.75/hr

Ensure application reliability, performance, and scalability through rigorous testing and optimization. * Provide technical support and troubleshoot issues in existing mainframe environments.

Wells Fargo

Lead Engineer

Columbus, OH

$99K - $130.40K/yr

... mainframe-based functionality into scalable, modern architectures. In this role, you will lead and ... Designing, coding, testing, debugging, and documenting solutions for complex projects and multi ...

Apex Systems

Automation Engineer

Columbus, OH · On-site +1

$53 - $56/hr

... mainframe systems, including CIS, Umbrella, and Deposits. * Create JCLs and utilize COBOL, REXX, and SORT utilities. * Collaborate with cross-functional teams, including analysts, testers, and ...

IDEALFORCE LLC

Programmer 5/PR5 (38860)

Columbus, OH · On-site

... development, testing, deployment and technical support. This Scope of Work (SOW) is for the ... mainframe system (preference will be given to candidates with Unisys OS/2200 experience). -A ...

next page

Showing results 1-20

People also search for

All JobsMainframe Testing JobsMainframe Testing Jobs in Columbus, OH

Mainframe Testing information

See Columbus, OH salary details

$9

$51

$69

How much do mainframe testing jobs pay per hour?

As of May 29, 2026, the average hourly pay for mainframe testing in Columbus, OH is $51.56, according to ZipRecruiter salary data. Most workers in this role earn between $45.53 and $58.51 per hour, depending on experience, location, and employer.

What is a Mainframe Testing job?

A Mainframe Testing job involves validating and verifying applications running on mainframe systems to ensure they function correctly, efficiently, and securely. Testers perform various types of testing, including functional, integration, regression, and performance testing, using tools like JCL, COBOL, DB2, and CICS. They analyze test results, identify defects, and collaborate with developers to resolve issues. Mainframe testers need knowledge of batch processing, databases, and system interactions to ensure seamless operations. The role is critical in industries like banking, insurance, and healthcare, where mainframes handle high-volume transactions.

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

To thrive in Mainframe Testing, you need strong analytical abilities, a solid understanding of mainframe environments and programming languages like COBOL, JCL, and experience with testing methodologies. Familiarity with tools such as IBM Mainframe, CA7/Endevor, and mainframe testing frameworks, as well as ISTQB certification, is highly valuable. Attention to detail, strong problem-solving skills, and effective communication are essential soft skills in this role. These competencies help ensure that complex mainframe systems are thoroughly tested, reliable, and meet business requirements.

What are some common challenges faced by professionals working in Mainframe Testing?

Professionals in Mainframe Testing often encounter challenges such as understanding legacy code, dealing with limited documentation, and adapting to the evolving integration of mainframe and modern systems. Testers must also effectively validate large volumes of data, ensure compatibility across interconnected applications, and manage tight release deadlines. Collaborating closely with developers, business analysts, and operations teams is essential for clarifying requirements and troubleshooting issues. Successfully overcoming these challenges requires persistence, a willingness to learn, and strong teamwork skills.

What is a mainframe tester?

A mainframe tester is a professional who tests mainframe computer systems and applications to ensure they function correctly, securely, and efficiently. They typically use testing tools and scripting languages, and may work with legacy systems, requiring knowledge of mainframe environments like COBOL, JCL, and DB2.
More about Mainframe Testing jobs
What are popular job titles related to Mainframe Testing jobs in Columbus, OH? For Mainframe Testing jobs in Columbus, OH, the most frequently searched job titles are:
What job categories do people searching Mainframe Testing jobs in Columbus, OH look for? The top searched job categories for Mainframe Testing jobs in Columbus, OH are:
Mainframe Testing jobs near you
Infographic showing various Mainframe Testing job openings in Columbus, OH as of May 2026, with employment types broken down into 99% Full Time, and 1% Temporary. Highlights an 90% Physical, and 10% Remote job distribution, with an average salary of $107,240 per year, or $51.6 per hour.
Application Senior Developer

Application Senior Developer

Orion Innovation

Columbus, OH • On-site

$92.70K - $127.50K/yr

Full-time

Posted 3 days ago

Job description

Job Summary:
Orion Innovation is a premier, award-winning, global business and technology services firm. The role involves developing and maintaining complex mainframe applications, leveraging expertise in COBOL, JCL, DB2, VSAM, and CICS to support mission-critical systems while ensuring high-quality delivery.
Responsibilities:
• Develop, code, test, and debug mainframe applications using COBOL, JCL, DB2, VSAM, and CICS.
• Collaborate with cross-functional teams to gather and analyze system requirements.
• Ensure application reliability, performance, and scalability through rigorous testing and optimization.
• Provide technical support and troubleshoot issues in existing mainframe environments.
• Maintain comprehensive documentation for all developed systems and processes.
• Contribute to process improvements and development best practices within the team.
• Support legacy systems while ensuring seamless integration with newer technologies.
Qualifications:
Required:
• Proficiency in COBOL, JCL, DB2, VSAM, and CICS
• Strong experience in mainframe application development and maintenance
• Agile delivery, client interaction
• Minimum 10 years of relevant professional experience
Preferred:
• Knowledge or experience with iSeries systems
Company:
Orion Innovation is an IT services and solutions provider helping organizations with Digital Transformation services. Founded in 1993, the company is headquartered in Edison, USA, with a team of 5001-10000 employees. The company is currently Late Stage.

Apply