... 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 ...
New
... 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 ...
New
z/OS Connect API Engineer
Columbus, OH · On-site
... 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 ...
New
z/OS Connect API Engineer
Columbus, OH · On-site
... 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 ...
New
IBM/z/OS Senior Architected / Experienced Developer Location : Columbus/OH Skill requirements Hands ... Ability to map mainframe data structures to JSON and back, using tools such as JSONata or the built ...
Quick apply
IBM/z/OS Senior Architected / Experienced Developer Location : Columbus/OH Skill requirements Hands ... Ability to map mainframe data structures to JSON and back, using tools such as JSONata or the built ...
This candidate will be fulfilling an experienced systems mainframe engineer position ... Responsible for the overall health, security, resiliency, and performance of System z CICS for z/OS ...
This candidate will be fulfilling an experienced systems mainframe engineer position ... Responsible for the overall health, security, resiliency, and performance of System z CICS for z/OS ...
Lead Mainframe Platform Engineer - CICS, MQ & zCEE
Columbus, OH · On-site
$93K - $189K/yr
This candidate will be fulfilling an experienced systems mainframe engineer position ... Responsible for the overall health, security, resiliency, and performance of System z CICS for z/OS ...
Lead Mainframe Platform Engineer - CICS, MQ & zCEE
Columbus, OH · On-site
$93K - $189K/yr
This candidate will be fulfilling an experienced systems mainframe engineer position ... Responsible for the overall health, security, resiliency, and performance of System z CICS for z/OS ...
This candidate will be fulfilling an experienced systems mainframe engineer position ... Responsible for the overall health, security, resiliency, and performance of System z CICS for z/OS ...
This candidate will be fulfilling an experienced systems mainframe engineer position ... Responsible for the overall health, security, resiliency, and performance of System z CICS for z/OS ...
... Engineer III candidate must have experience in one or more of the following disciplines: z/OS ... This candidate will be filling an experienced systems mainframe engineer position. The candidate ...
Quick apply
... Engineer III candidate must have experience in one or more of the following disciplines: z/OS ... This candidate will be filling an experienced systems mainframe engineer position. The candidate ...
mainframe specialist
$53 - $67.50/hr
Mainframe/cobol programmer Will close to submissions: Monday 11/4 @ 10AM Interview: On-site ... Also, must be familiar with Open Systems side of z/OS and Unix/Linux. ODOT has a goal to migrate ...
Quick apply
mainframe specialist
$53 - $67.50/hr
Mainframe/cobol programmer Will close to submissions: Monday 11/4 @ 10AM Interview: On-site ... Also, must be familiar with Open Systems side of z/OS and Unix/Linux. ODOT has a goal to migrate ...
Mainframe Site Reliability Engineering (SRE)
Columbus, OH · On-site
$55 - $73.25/hr
... mainframe systems engineering or operations * Strong hands-on expertise with IBM z/OS * Experience with core mainframe components such as: * CICS, IMS, DB2 * JES2/JES3 * MQ, SMF, SDSF * Solid ...
Quick apply
Mainframe Site Reliability Engineering (SRE)
Columbus, OH · On-site
$55 - $73.25/hr
... mainframe systems engineering or operations * Strong hands-on expertise with IBM z/OS * Experience with core mainframe components such as: * CICS, IMS, DB2 * JES2/JES3 * MQ, SMF, SDSF * Solid ...
DBA Level II (DB2 for z/OS and SQL)
Marysville, OH · On-site
$46 - $57.50/hr
Perform the fine-tuning database systems to enhance performance, scalability, and reliability ... Experience with monitoring tools (e.g., Omegamon) and mainframe performance metrics.
DBA Level II (DB2 for z/OS and SQL)
Marysville, OH · On-site
$46 - $57.50/hr
Perform the fine-tuning database systems to enhance performance, scalability, and reliability ... Experience with monitoring tools (e.g., Omegamon) and mainframe performance metrics.
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 ...
New
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 ...
New
Mainframe Network
Columbus, OH · On-site
$110K - $130K/yr
... manage z/OS TCP/IP stack and profiles Manage ports, IP addressing, DNS resolution, and routing Ensure connectivity between: Mainframe ↔ Distributed systems Mainframe ↔ External applications ...
Mainframe Network
Columbus, OH · On-site
$110K - $130K/yr
... manage z/OS TCP/IP stack and profiles Manage ports, IP addressing, DNS resolution, and routing Ensure connectivity between: Mainframe ↔ Distributed systems Mainframe ↔ External applications ...
Mainframe Systems Engineer III
$70K - $140K/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 ...
Mainframe Systems Engineer III
$70K - $140K/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 ...
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 ...
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 ...
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 ...
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 ...
Strong Mainframe Systems Programming including a deep understanding of z/OS Concepts, JCL, JES, SDSF, VSAM, Catalog management, SMP/E, USS, Parallel Sysplex, IBM system utilities and some of the IBM ...
Strong Mainframe Systems Programming including a deep understanding of z/OS Concepts, JCL, JES, SDSF, VSAM, Catalog management, SMP/E, USS, Parallel Sysplex, IBM system utilities and some of the IBM ...
Strong Mainframe Systems Programming including a deep understanding of z/OS Concepts, JCL, JES, SDSF, VSAM, Catalog management, SMP/E, USS, Parallel Sysplex, IBM system utilities and some of the IBM ...
Strong Mainframe Systems Programming including a deep understanding of z/OS Concepts, JCL, JES, SDSF, VSAM, Catalog management, SMP/E, USS, Parallel Sysplex, IBM system utilities and some of the IBM ...
Strong Mainframe Systems Programming including a deep understanding of z/OS Concepts, JCL, JES, SDSF, VSAM, Catalog management, SMP/E, USS, Parallel Sysplex, IBM system utilities and some of the IBM ...
Strong Mainframe Systems Programming including a deep understanding of z/OS Concepts, JCL, JES, SDSF, VSAM, Catalog management, SMP/E, USS, Parallel Sysplex, IBM system utilities and some of the IBM ...
Lead Infrastructure Engineer - zOS System Programmer
Columbus, OH · On-site
$101K - $132K/yr
Strong Mainframe Systems Programming including a deep understanding of z/OS Concepts, JCL, JES, SDSF, VSAM, Catalog management, SMP/E, USS, Parallel Sysplex, IBM system utilities and some of the IBM ...
Lead Infrastructure Engineer - zOS System Programmer
Columbus, OH · On-site
$101K - $132K/yr
Strong Mainframe Systems Programming including a deep understanding of z/OS Concepts, JCL, JES, SDSF, VSAM, Catalog management, SMP/E, USS, Parallel Sysplex, IBM system utilities and some of the IBM ...
Infrastructure Developer - Intermediate
Columbus, OH · On-site
$62 - $70/hr
Proven experience as a Mainframe Systems Engineer or similar role in a large enterprise environment. * In-depth knowledge of IBM z/OS and associated subsystems (JCL, JES, TSO, ISPF, SMP/E, CICS, DB2 ...
Infrastructure Developer - Intermediate
Columbus, OH · On-site
$62 - $70/hr
Proven experience as a Mainframe Systems Engineer or similar role in a large enterprise environment. * In-depth knowledge of IBM z/OS and associated subsystems (JCL, JES, TSO, ISPF, SMP/E, CICS, DB2 ...
Mainframe Z Os System Programmer information
See salary details
$10.10 - $16.30
6% of jobs
$16.30 - $22.51
0% of jobs
$22.51 - $28.72
0% of jobs
$28.72 - $34.92
0% of jobs
$34.92 - $41.13
0% of jobs
$41.13 - $47.33
4% of jobs
$52.25 is the 25th percentile. Wages below this are outliers.
$47.33 - $53.54
19% of jobs
The median wage is $58.84 / hr.
$53.54 - $59.75
25% of jobs
$65.88 is the 75th percentile. Wages above this are outliers.
$59.75 - $65.95
22% of jobs
$65.95 - $72.16
22% of jobs
$72.16 - $78.37
3% of jobs
$10
$58
$78
How much do mainframe z os system programmer jobs pay per hour?
As of Aug 2, 2026, the average hourly pay for mainframe z os system programmer in the United States is $58.18, according to ZipRecruiter salary data. Most workers in this role earn between $52.88 and $67.31 per hour, depending on experience, location, and employer.
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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
About iTTCONNECT
Sourced by ZipRecruiter
Industry
It services
Company size
11 - 50 Employees
Headquarters location
Fort Lauderdale, FL, US
Year founded
2017