1

Z Os Systems Programmer Jobs Near Me

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 ...

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 ...

OS Connect API Engineer Work site: Columbus, US (Onsite) Role Summary The z/OS Connect API Engineer ... z/OS Connect. This role bridges traditional CICS/COBOL systems with modern API and cloud-native ...

New

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 ...

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 ...

... 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 ...

next page

Showing results 1-20

Z Os Systems Programmer information

See salary details

$17

$49

$81

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

As of Aug 13, 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.
What job categories do people searching Z Os Systems Programmer jobs look for? The top searched job categories for Z Os Systems Programmer jobs are:
What states have the most Z Os Systems Programmer jobs? States with the most job openings for Z Os Systems Programmer jobs include:
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 14 days ago


Job description

ITTConnect is seeking a z/OS Connect API Engineer 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: Columbus, OH (on site work) The z/OS Connect API Engineer 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: 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 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