Job Description

2 days ago Be among the first 25 applicants

We are hiring a Mainframe Systems Programmer!

• 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.

• 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.

• Bachelors 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.

• 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

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