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Mainframe Support Jobs in Ohio (NOW HIRING)

InterSources

Mainframe DBA

Columbus, OH · On-site

Administer, design, implement and support highly available and scalable Mainframe DB2 & IMS database solutions IMS (will work if someone have 1-2 years of exp in recent projects) DB2 Good to have ...

USM

Mainframe Developer-----Need GC and USC

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe Developer Duration - 18 months Location - Columbus, OH Need GC and USC Top Three Skills ... This is supporting the Pallm application. Responsibilities include design, code, test, debug, and ...

Tata Consultancy Service Limited

Engineer

Cleveland, OH · On-site

$100K - $120K/yr

We are looking for a skilled Mainframe Developer to design, develop, maintain, and support enterprise applications running on mainframe systems. * The ideal candidate will have strong expertise in ...

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Mainframe Support information

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$50

$68

How much do mainframe support jobs pay per hour?

As of Jul 5, 2026, the average hourly pay for mainframe support in Ohio is $50.75, according to ZipRecruiter salary data. Most workers in this role earn between $44.81 and $57.60 per hour, depending on experience, location, and employer.

Can AI replace mainframe?

Mainframe support involves maintaining and troubleshooting large-scale legacy systems, which require specialized knowledge of mainframe hardware, operating systems, and programming languages like COBOL. While AI can assist with automation and data analysis tasks, it is unlikely to fully replace mainframe support roles due to the complexity and critical nature of these systems. Support professionals will continue to be essential for system management, security, and problem resolution.

What is a Mainframe Support job?

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 is the salary of mainframe support engineer?

The salary of a mainframe support engineer typically ranges from $70,000 to $120,000 annually, depending on experience, location, and certifications. Experienced professionals with skills in COBOL, JCL, and mainframe tools may earn higher salaries, especially in large organizations or specialized industries.

What are the key skills and qualifications needed to thrive in the Mainframe Support position, 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.

What are the typical daily responsibilities of someone in a Mainframe Support role?

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 jobs pay $10,000 a week?

Mainframe support roles typically do not pay $10,000 a week; such high weekly earnings are usually associated with executive, specialized consulting, or highly senior technical positions in finance or technology sectors. Achieving this level of income often requires extensive experience, advanced certifications, or leadership responsibilities.

Is mainframe a good career option?

Mainframe support is a stable career choice for those skilled in legacy systems, programming languages like COBOL, and mainframe tools such as JCL and TSO. It offers opportunities in industries like finance and government, often with competitive salaries and job security. However, the field requires ongoing learning of evolving technologies and certifications to stay current.
What are popular job titles related to Mainframe Support jobs in Ohio? For Mainframe Support jobs in Ohio, the most frequently searched job titles are:
What job categories do people searching Mainframe Support jobs in Ohio look for? The top searched job categories for Mainframe Support jobs in Ohio are:
Mainframe Support jobs near you
Infographic showing various Mainframe Support job openings in Ohio as of June 2026, with employment types broken down into 59% Full Time, 5% Part Time, and 36% Contract. Highlights an 89% In-person, 2% Hybrid, and 9% Remote job distribution, with an average salary of $105,552 per year, or $50.7 per hour.
Mainframe Modernization Engineer (COBOL)

Mainframe Modernization Engineer (COBOL)

Computer Task Group, Inc

Columbus, OH • Remote

$45 - $50/hr

Full-time

Posted 9 days ago

Be an early applicant

Job description

Overview

CTG is seeking an experienced Mainframe Modernization Engineer (COBOL) to support a large-scale legacy modernization initiative. This role combines deep expertise in COBOL, CICS, and DB2 with modern Java development to migrate mission-critical applications to scalable microservices architectures.

Location: Columbus, OH
Duration: 12 months

Key Responsibilities:

  • Develop, maintain, and migrate COBOL/CICS/DB2 online and batch applications.
  • Design and build Java 21/Spring Boot microservices.
  • Support application modernization, testing, deployment, and production support.
  • Develop containerized solutions using Docker and Kubernetes.
  • Implement Kafka-based messaging solutions.
  • Optimize SQL performance and participate in Agile development activities.

Required Qualifications:

  • 7+ years of backend or full-stack development experience.
  • Strong hands-on experience with COBOL, CICS, DB2, and mainframe migration.
  • Expert knowledge of Java 17+/21 and Spring Boot.
  • Experience with microservices, Docker, Kubernetes, Kafka, Git, and CI/CD.
  • Strong SQL, troubleshooting, and enterprise application architecture skills.

Education:

  • Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field.
  • Equivalent combination of education and relevant professional experience may be considered.

Excellent verbal and written English communication skills and the ability to interact professionally with a diverse group are required.

CTG does not accept unsolicited resumes from headhunters, recruitment agencies, or fee based recruitment services for this role.

To Apply:
To be considered, please apply directly to this requisition using the link provided. Kindly forward this to any other interested parties. Thank you!

The expected base salary for this position ranges from $45.00 to $50.00/hour. Salary offers are based on a wide range of factors including relevant skills, training, experience, education, market factors, and where applicable, licensure or certifications obtained. In addition to salary, a competitive benefit package is also offered.

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About Computer Task Group

Sourced by ZipRecruiter

We know that achieving our mission begins and ends with our people—and by people we mean you. Regardless of individual roles or responsibilities, regardless of industry or subject matter expertise, our lives happen in relation to other people—our colleagues, clients, and partners. CTG cultivates a workplace that attracts and develops the best people. Being Great Place to Work-CertifiedTM not only supports our Vision but also validates the rewarding workplace culture that has made CTG a leading IT and digital solutions and services company for more than 55 years.

Company size

1,001 - 5,000 Employees

Headquarters location

Buffalo, NY, US

Year founded

1966

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