Golden Technology
2 days ago Be among the first 25 applicants
We are hiring a Mainframe Systems Programmer!
Key Responsibilities
Provide technical support and maintenance for IBM z/OS (v3.1) and related mainframe subsystems. Configure, manage, and troubleshoot z/OSMF v15, including workflows, software management, cloud provisioning, and REST API integrations. Ensure full operational stability and compatibility following the migration from z/OS 2.1 to 3.1. Work with cross-functional teams to resolve post-upgrade issues (e.g., IPL errors, software compatibility, certificate updates). Maintain SMP/E environments and perform ongoing RSU maintenance, patching, and software installs. Implement and support z/OS 3.1 features such as zCX, AI Framework, enhanced System Recovery Boost, and encryption enhancements. Maintain system security with a focus on RACF enhancements and multi-factor authentication support. Contribute to disaster recovery planning and testing; maintain documentation and system procedures. Monitor system performance, capacity planning, and apply tuning as needed.
Required Skills And Experience
7+ years as a Mainframe Systems Programmer, with strong expertise in IBM z/OS. Direct experience with z/OS 3.1, including support for post-migration environments. Proven ability to configure and troubleshoot z/OSMF v15, including workflow setup and REST APIs. Deep understanding of SMP/E, JCL, REXX, ISPF, TSO, and IBM utilities. Familiarity with mainframe security tools such as RACF, and understanding of MFA configurations. Experience with system monitoring and diagnostic tools (e.g., RMF, SMF, OMEGAMON). Familiarity with subsystems like CICS, DB2, or IMS is preferred. Experience with or exposure to container technology on z/OS (e.g., zCX) is a plus.
Preferred Qualifications
Bachelor’s degree in Computer Science or related field. IBM certifications (e.g., IBM Certified System Programmer – z/OS). Exposure to automation frameworks (e.g., Ansible, Python scripting on z/OS) is a bonus.
Additional Notes
On-call support may be required. Some after-hours work may be needed during IPLs or critical maintenance windows. Must be able to document system configurations and standard operating procedures clearly.
Seniority level
Seniority level Mid-Senior level Employment type
Employment type Contract Job function
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Key Responsibilities
Provide technical support and maintenance for IBM z/OS (v3.1) and related mainframe subsystems. Configure, manage, and troubleshoot z/OSMF v15, including workflows, software management, cloud provisioning, and REST API integrations. Ensure full operational stability and compatibility following the migration from z/OS 2.1 to 3.1. Work with cross-functional teams to resolve post-upgrade issues (e.g., IPL errors, software compatibility, certificate updates). Maintain SMP/E environments and perform ongoing RSU maintenance, patching, and software installs. Implement and support z/OS 3.1 features such as zCX, AI Framework, enhanced System Recovery Boost, and encryption enhancements. Maintain system security with a focus on RACF enhancements and multi-factor authentication support. Contribute to disaster recovery planning and testing; maintain documentation and system procedures. Monitor system performance, capacity planning, and apply tuning as needed.
Required Skills And Experience
7+ years as a Mainframe Systems Programmer, with strong expertise in IBM z/OS. Direct experience with z/OS 3.1, including support for post-migration environments. Proven ability to configure and troubleshoot z/OSMF v15, including workflow setup and REST APIs. Deep understanding of SMP/E, JCL, REXX, ISPF, TSO, and IBM utilities. Familiarity with mainframe security tools such as RACF, and understanding of MFA configurations. Experience with system monitoring and diagnostic tools (e.g., RMF, SMF, OMEGAMON). Familiarity with subsystems like CICS, DB2, or IMS is preferred. Experience with or exposure to container technology on z/OS (e.g., zCX) is a plus.
Preferred Qualifications
Bachelor’s degree in Computer Science or related field. IBM certifications (e.g., IBM Certified System Programmer – z/OS). Exposure to automation frameworks (e.g., Ansible, Python scripting on z/OS) is a bonus.
Additional Notes
On-call support may be required. Some after-hours work may be needed during IPLs or critical maintenance windows. Must be able to document system configurations and standard operating procedures clearly.
Seniority level
Seniority level Mid-Senior level Employment type
Employment type Contract Job function
Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at Golden Technology by 2x Get notified about new Mainframe System Programmer jobs in
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