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Z Os Systems Programmer Jobs Near Me

ITTConnect is seeking a z/OS Connect API Engineer/Junior Architect to work on site for a client in ... This role bridges traditional CICS/COBOL systems with modern API and cloud-native architectures ...

ITTConnect is seeking a z/OS Connect API Engineer to work on site for a client in the Columbus, OH ... This role bridges traditional CICS/COBOL systems with modern API and cloud-native architectures ...

Mainframe Systems Engineer III

Columbus, OH · On-site

$167K - $198K/yr

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

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

... systems re-engineering and Operations support. Qualifications : Required : • Administer, design ... Knowledge of DB2 for z/OS along with mainframe related tools such as BMC, CA Platinum for ...

Site Reliability Engineer

Columbus, OH · On-site

$55 - $73.25/hr

Support Mainframe technologies including z/OS, MVS, CICS, MQ, DB2, COBOL, JCL, TSO/ISPF, Easytrieve ... Collaborate with Infrastructure, Cloud, Development, Middleware, and Vendor teams to ensure system ...

Site Reliability Engineer

Columbus, OH

$55 - $73.25/hr

Support Mainframe technologies including z/OS, MVS, CICS, MQ, DB2, COBOL, JCL, TSO/ISPF, Easytrieve ... Collaborate with Infrastructure, Cloud, Development, Middleware, and Vendor teams to ensure system ...

Support Mainframe technologies including z/OS, MVS, CICS, MQ, DB2, COBOL, JCL, TSO/ISPF, Easytrieve ... Collaborate with Infrastructure, Cloud, Development, Middleware, and Vendor teams to ensure system ...

Mainframe developer

Delaware, OH · On-site

$46.50 - $59.75/hr

... corporate environment with IBM-Z/OS Mainframe applications · Experience with · Mainframe ... systems · Estimate and plan JIRA stories, document your tasks · Perform hands on coding and peer ...

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How much do z os systems programmer jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for z os systems programmer in the United States is $49.75, according to ZipRecruiter salary data. Most workers in this role earn between $36.06 and $62.26 per hour, depending on experience, location, and employer.

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What states have the most Z Os Systems Programmer jobs?

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A map of the United States highlighting the number of Z Os Systems Programmer job openings by state according to ZipRecruiter. The image is accompanied by a detailed chart listing the number of Z Os Systems Programmer job openings in each state, with California having the most at 2 and Alaska the least at 0.

z/OS Connect API Engineer

ITTConnect

Columbus, OH • On-site

Full-time

Posted 16 days ago


Job description

ITTConnect is seeking a z/OS Connect API Engineer/Junior Architect to work on site for a client in the Columbus, OH area. This is a contract position with a client that is a global leader in consulting, digital transformation, technology and engineering services with over 300,000 team members in nearly 50 countries. The end client is in the Utilities sector.

Job location: Preferably Columbus, OH (on site work). Remote is also a possibility. The z/OS Connect API Engineer/Architect is responsible for modernizing mainframe services through API enablement using IBM z/OS Connect.

This role bridges traditional CICS/COBOL systems with modern API and cloud-native architectures while enabling secure, scalable, and reusable integration capabilities. Key Responsibilities: Installation and configuration of a new IBM z/OS Connect EE and WebSphere Liberty environment from scratch Develop REST APIs using IBM z/OS Connect. Expose CICS and DB2 transactions through modern API contracts.

Build and maintain API service definitions, mappings, and YAML configurations. Develop OpenAPI specifications aligned with enterprise standards. Configure and support JWT, OAuth2, OIDC, RACF, and certificate-based authentication.

Implement CI/CD deployment pipelines using GitHub Actions and Gradle. Support integration with APIM as the enterprise API gateway. Troubleshoot performance, security, and connectivity issues.

Develop onboarding templates and reusable API accelerators. Participate in mainframe modernization initiatives and Shadow Service migration efforts. Requirements Required Skills: IBM z/OS Connect REST APIs OpenAPI JSON/XML CICS COBOL DB2 RACF GitHub CI/CD Preferred Skills: APIM Java Spring Boot OAuth2/OIDC Mainframe modernization programs.