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Mainframe Jobs in Columbus, OH (NOW HIRING)

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Job Title Mainframe Developer - DB2 & CICS Location Columbus, OH Experience 6-8 Years Job Overview We are seeking an experienced Mainframe Developer with strong expertise in DB2 application ...

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Overview: * 6 to 10 Yrs of experience in the Mainframe & Java Modernisation space. * The Candidate has experience in understanding the requirements for the Mainframe Modernization and Legacy ...

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Pyramid Consulting, Inc. is seeking a talented Mainframe Developer for a contract opportunity with long-term potential. The role involves driving development and maintenance using COBOL, JCL, and ...

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Mainframe DB2 Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe DB2 Developer Location: Columbus, OH (100% Onsite from Day 1) Experience: 10+ Years Roles & Responsibilities: * Design, develop, enhance, and maintain mainframe applications using COBOL ...

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Design, develop, and maintain applications using COBOL, JCL, DB2, and CICS on IBM Mainframe systems. * Perform analysis, coding, testing, debugging, and implementation of application enhancements and ...

Mainframe Developer - Onsite

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe Developer Work Location: Columbus, OH Duration: Longterm * 8 to 10 Yrs of experience in the Mainframe & Java Modernization space. * The Candidate has experience in understanding the ...

Mainframe Sys Engineer

Columbus, OH

$51.50 - $65.50/hr

Mainframe Application Configuration & Automation Engineer Location: Columbus, OH 6+ Months Contract to hire Role Overview We are seeking a Mainframe Application Configuration & Build Specialist with ...

Mainframe Developer

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe Developer Location: Columbus OH / Jersey City MF JD: Languages/Databases: COBOL, CICS/DB2, IMS, JCL, VSAM Tools: VSAM, Sync Sort, Change Man, Zeke, File Aid, SAR, NDM, SFTP, Xpeditor, MQ ...

Mainframe Engineer z/OS

Columbus, OH · On-site

$47.25 - $60.75/hr

The Mainframe Engineer III candidate must have experience in one or more of the following disciplines: z/OS installation and customization, storage management, hardware configuration, networking ...

Mainframe Developer at Columbus, OH

Columbus, OH · On-site

$47.25 - $60.75/hr

Mainframe Developer Location: Columbus, OH Madatory Skill: CICS, COBOL, JCL, VSAM, MQ JD: Languages/Databases: COBOL, CICS/DB2, IMS, JCL, VSAM Tools: VSAM, Sync Sort, Change Man, Zeke, File Aid, SAR ...

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Mainframe information

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How much do mainframe jobs pay per hour?

As of Jun 14, 2026, the average hourly pay for mainframe in Columbus, OH is $49.87, according to ZipRecruiter salary data. Most workers in this role earn between $44.04 and $56.59 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Mainframe Developer, and why are they important?

To excel as a Mainframe Developer, a strong background in COBOL, JCL, mainframe operating systems (like z/OS), and database management is essential, often supported by a degree in computer science or a related field. Familiarity with tools such as IBM DB2, CICS, VSAM, and mainframe version control systems is typically required, and certifications like IBM Certified System Programmer can be advantageous. Analytical thinking, problem-solving abilities, and effective communication are important soft skills for identifying issues and collaborating with cross-functional teams. These skills ensure reliable maintenance, development, and modernization of mission-critical legacy systems that support large-scale business operations.

What Is a Mainframe Application Developer Job Description?

The job description of a mainframe application developer is to sustain the central data processing system, or mainframe. Common duties include designing applications, analyzing data, running reports, and deploying mainframe applications. This job requires a great deal of collaboration to keep the mainframe going and a strong understanding of mainframe languages. A key part of this role is to align the design of the mainframe with changing business needs.

What are mainframes and what do they do?

Mainframes are powerful computers used mainly by large organizations for critical applications, bulk data processing, large-scale transaction processing, and enterprise resource planning. They are known for their reliability, scalability, and security, making them essential for industries like banking, healthcare, and government. Mainframes can handle thousands of users and transactions simultaneously, supporting the core operations of many businesses.

What are some typical challenges faced by mainframe professionals when integrating legacy systems with modern technologies?

Mainframe professionals often encounter challenges when integrating legacy systems with newer technologies, such as ensuring data compatibility, managing security protocols, and minimizing downtime during migration. These tasks require a deep understanding of both the existing mainframe architecture and the modern platforms being introduced. Collaboration with cross-functional teams—including application developers, security specialists, and project managers—is essential to ensure seamless integration and to address potential issues proactively. Staying updated on the latest integration tools and best practices also helps in overcoming these challenges efficiently.

What is the difference between Mainframe vs Mainframe Developer?

AspectMainframeMainframe Developer
Primary RoleMaintains and manages mainframe hardware and systemsDesigns, develops, and tests mainframe applications
Skills & CertificationsKnowledge of mainframe hardware, OS, and basic scriptingProficiency in COBOL, JCL, and mainframe programming languages
Work EnvironmentData centers, enterprise IT departmentsDevelopment teams within mainframe environments
Industry UsageUsed by organizations with legacy systemsDevelops and maintains those legacy systems

While Mainframe professionals focus on maintaining the hardware and system infrastructure, Mainframe Developers specialize in creating and updating mainframe applications. Both roles require knowledge of mainframe environments, but their responsibilities differ significantly within the same industry.

What are the most commonly searched types of Mainframe jobs in Columbus, OH? The most popular types of Mainframe jobs in Columbus, OH are:
What are popular job titles related to Mainframe jobs in Columbus, OH? For Mainframe jobs in Columbus, OH, the most frequently searched job titles are:
What job categories do people searching Mainframe jobs in Columbus, OH look for? The top searched job categories for Mainframe jobs in Columbus, OH are:
What cities near Columbus, OH are hiring for Mainframe jobs? Cities near Columbus, OH with the most Mainframe job openings:

$47.25 - $60.75/hr

Full-time

Posted 22 days ago


Job description

Overview:
Job Title
Mainframe Developer - DB2 & CICS
Location
Columbus, OH
Experience
6-8 Years
Job Overview
We are seeking an experienced Mainframe Developer with strong expertise in DB2 application development and CICS administration. The ideal candidate will support and enhance enterprise mainframe applications, ensuring stability, performance, and efficient database operations in an AMS (Application Management Services) environment.
Key Responsibilities
  • Design, develop, and maintain Mainframe DB2 applications
  • Perform DB2 application development and administration tasks
  • Support and manage CICS-based applications in production and non-production environments
  • Troubleshoot application, database, and transaction processing issues
  • Optimize DB2 performance through query tuning and database best practices
  • Work within AMS support models to handle incidents, enhancements, and change requests
  • Collaborate with cross-functional teams for application support and upgrades
  • Ensure compliance with enterprise standards and documentation requirements
Required Technical Skills
Primary Skills
  • Mainframe DB2 - Application Development
  • DB2 Administration (IT IS_AMS_Mainframe_DB2 Administration)
  • CICS Administration (IT IS_AMS_Mainframe_CICS Administration)
Supporting Skills (Preferred)
  • Strong understanding of mainframe environments
  • Experience working in AMS / production support models
  • Problem-solving and performance tuning skills
  • Ability to work independently and within support teams
Work Environment
  • Enterprise mainframe systems
  • AMS support and application maintenance setup