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Mainframe System Programmer Jobs in Ohio (NOW HIRING)

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COBOL/Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Job Summary The Mainframe / COBOL Developer will develop, test, maintain, upgrade, and optimize ... Required Qualifications • Bachelor's degree in Computer Science, Information Systems, or a ...

Apex Systems

COBOL/Mainframe Developer

Columbus, OH · On-site

$70/hr

The ideal candidate will possess experience in COBOL programming, JCL, and DB2 within mainframe ... Experience: 3+ years of experience in COBOL development and mainframe systems. * Technical Skills:

Apex Systems

COBOL/Mainframe Developer

Columbus, OH · On-site

$70/hr

Job#: 3050001 COBOL/Mainframe Developer Location: Columbus, OH (Onsite) Onsite Requirements: 4 days ... Everforth Apex Systems is an equal opportunity employer. We do not discriminate or allow ...

InterSources Inc

Mainframe DBA

Columbus, OH · On-site

... systems re-engineering and Operations support. Qualifications : Required : • Administer, design, implement and support highly available and scalable Mainframe DB2 & IMS database solutions • ...

SVA System Vertrieb Alexander GmbH

Verstärken Sie unser Team als Senior System Engineer - IBM Z / Mainframe (m/w/d) an einem unserer Standorte deutschlandweit . Ihre Aufgaben * Begleitung von IT-Projekten von der Presales-Phase bis ...

eBusiness Solutions Inc.

Mainframe Developer

Columbus, OH · On-site

$45.75 - $58.75/hr

Mainframe Developer Remote Teams Interview Columbus, OH - Local candidates preferred Travel ... Collaborate with business users, architects, system specialists, programmers, vendors, and senior ...

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Mainframe System Programmer information

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How much do mainframe system programmer jobs pay per hour?

As of Sep 10, 2026, the average hourly pay for mainframe system programmer in Ohio is $55.31, according to ZipRecruiter salary data. Most workers in this role earn between $50.29 and $63.99 per hour, depending on experience, location, and employer.

What is a mainframe system programmer?

Mainframe system programmers are IT professionals who specialize in installing, configuring, maintaining, and optimizing mainframe computer systems. They are responsible for the underlying software infrastructure, such as operating systems (like IBM z/OS), network configurations, and middleware. Their work ensures that mainframe environments run efficiently, securely, and with minimal downtime, supporting critical applications for large organizations. System programmers also troubleshoot complex issues and implement updates or enhancements as needed.

What are the key skills and qualifications needed to thrive as a mainframe system programmer?

To thrive as a Mainframe System Programmer, you need deep knowledge of mainframe operating systems (such as z/OS), programming languages like COBOL or Assembler, and a degree in computer science or a related field. Familiarity with mainframe tools (e.g., IBM ISPF, JCL, SMP/E) and certifications such as IBM Certified System Programmer are typically required. Analytical thinking, problem-solving, and effective communication are crucial soft skills for diagnosing issues and collaborating with IT teams. These skills are vital to ensure the stability, security, and efficiency of critical enterprise computing environments.

What are some common challenges mainframe system programmers face when supporting legacy systems?

Mainframe System Programmers often encounter challenges such as integrating modern applications with legacy mainframe environments, ensuring system security while maintaining uptime, and troubleshooting complex issues that span both old and new technologies. They may also face difficulties due to limited documentation or retiring expertise as experienced colleagues leave the workforce. Staying current with evolving mainframe tools and best practices helps address these challenges and keeps systems running smoothly.

What is the difference between Mainframe System Programmer vs Mainframe Application Developer?

AspectMainframe System ProgrammerMainframe Application Developer
Required CredentialsCertifications in mainframe systems, such as IBM Certified System ProgrammerProgramming certifications, often in COBOL, Java, or other languages
Work EnvironmentOperate primarily on mainframe hardware, focus on system setup and maintenanceDevelop and modify applications running on mainframes
Employer & Industry UsageUsed by organizations with large-scale legacy systems, banking, insuranceDevelops business applications for mainframe environments in similar industries

While both roles work within mainframe environments, Mainframe System Programmers focus on system setup, maintenance, and optimization, whereas Mainframe Application Developers concentrate on creating and updating applications that run on mainframes. Understanding these differences helps in choosing the right career path or job search focus.

Is a mainframe system programmer a good career?

A mainframe system programmer is a specialized IT professional responsible for maintaining and optimizing mainframe computer systems, often requiring knowledge of languages like COBOL and tools such as z/OS. The role offers stable employment opportunities, competitive salaries, and demand in industries like finance and government, but it may require ongoing training to keep up with evolving technology. Overall, it can be a good career for those interested in enterprise computing and system management.

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Mainframe System Programmer jobs near you
Infographic showing various Mainframe System Programmer job openings in Ohio as of August 2026, with employment types broken down into 1% As Needed, 87% Full Time, 10% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $115,040 per year, or $55.3 per hour.

mainframe specialist

Columbus, OH • On-site

Data Systems Integration Group Inc
IT Services • 11 - 50 employees
Learn more about Data Systems Integration Group Incexternal

$53 - $67.50/hr

Contractor

Re-posted 18 days ago

Key responsibilities

  • Manage, maintain, and support ODOT's z/OS LPAR and applications such as CICS, TSO, Roscoe, AF Operator, CA Scheduler, CA Top Secret, and IBM Omegamon.

  • Manage mainframe printing, backups, restores, and troubleshoot batch processing, utilizing skills in JCL, COBOL, and REXX.

  • Plan, coordinate, and test system changes, upgrades, and new products to ensure proper operation in current and future environments.

Job description

Hello,

Hope you are doing great!!!!

Posting ID 66303 Columbus, OH - IT - DOT - System Specialist 3/SS3

Job Title: Mainframe/cobol programmer

Will close to submissions: Monday 11/4 @ 10AM

Interview: On-site interviews- local candidates (Local to Ohio)

Job Description:

Requirement Description This position is for a mainframe specialist with a broad skillset who can help ODOT manage, maintain and support ODOTâs z/OS LPAR and the applications that run on it. This includes CICS, TSO, Roscoe, AF Operator, CA Scheduler, CA Top Secret and IBM Omegamon. Skills should include the ability to manage mainframe printing with LRS VPS and VMCF, manage mainframe backups and restores, & manage and troubleshoot batch processing. Must be proficient in JCL and familiar with COBOL and REXX. Also, must be familiar with Open Systems side of z/OS and Unix/Linux.

ODOT has a goal to migrate applications off of the mainframe to the Windows/SQL platform. Toward this end, skills with Micro Focus Cobol and Powershell will be highly desirable, and familiarity with Python, though not a hard requirement, would also be desirable.

Experience

â Plan and manage network operating system upgrades.

â Actively participate in analyzing and evaluating emerging software and hardware

technologies/standards.

â Serve as a liaison between teams for network planning and connectivity.

â Develop appropriate functional and usability standards for the environments.

â Plan or assist in planning network environment, including supporting existing structure and enhancements.

â Plan and coordinate testing changes, upgrades and new and standard products,

ensuring systems will operate correctly in current and future environment.

â Anticipate, identify, track and resolve issues and risks affecting own work and work of the Application or Environment team. Develop contingency plans as necessary.

â Analyze the functional and/or technical impact of new product releases.

â Advanced scripting and programming skills, including languages that run on specified platform.

â Anticipate and resolve issues specific to the team.

â Determine time estimates and schedule for own work and resolve issues in a timely

manner.

â Identify and track issues, risks and action items.

â Identify opportunities for new and improved technologies/standards to be used in the organization.

â Identify, plan, and implement phase-out strategies for products and technologies.

â Plan and coordinate testing changes, upgrades and new products, ensuring systems will operate correctly in current and future environment

â Demonstrate expertise in teaching/conveying technical courses/concepts.

â Assist in setting architecture direction and knowledge sharing.

â Plan, organize, prioritize, and manage multiple work efforts the Application or Environment Teams.

â Develop appropriate work programs and use to effectively schedule tasks/assignments.

Mandatory Requirements/Time

5 plus years in mainframe experience

Proficient in JCL

Experience with COBOL and REXX

Experience with Open Systems side of z/OS and Unix/Linux

Desired Skills/Time

4 year college degree or equivalent technical study

Micro Focus COBOL & Powershell

Python

Please reply back with the below requested information along with a latest copy of your resume.

Position id:

Full Name:

Phone:

Email:

Location:

Availability:

Available for Face to Face:

Work Authorization:

Validity if H1b:

Skype:

Rate (Hourly on W2 or 1099 or C2C) :

Highest qualification:

List of Domains you worked with:

Technical Specializations :

Employer details :

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Thanks & Regards,


Naga

Senior IT Recruiter
Data Systems Integration Group Inc,
485 Metro Place South, Suite 101,

Dublin, OH - 43017
Email : naga@dsiginc.com

Direct: 6143444600 EXT 118

Cell No: 614-602-2889

Fax : 1866.421.8583

http://kalyankumarrequirements.blogspot.in/

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