z/OS Systems Programmer

Position Overview: We are seeking a Senior z/OS Systems Programmer to support a large enterprise mainframe environment undergoing a hardware upgrade from IBM z16 to z17. This role will focus on core system programming activities including system configuration, debugging, performance analysis, and supporting the upgrade and stabilization of the z/OS platform., * Support the z/OS platform during a major hardware upgrade (z16 z17).

• Perform core systems programming activities including configuration, maintenance, and troubleshooting of the z/OS environment.
• Use Assembler and system debugging tools to analyze dumps and diagnose system-level issues.
• Manage SMP/E installations, maintenance, and configuration of system software.
• Support and maintain z/OS UNIX System Services (USS) environments.
• Utilize REXX scripting to automate operational and system tasks.
• Work with HMC (Hardware Management Console) for system management and troubleshooting.
• Analyze system performance and stability within a large enterprise mainframe environment.
• Collaborate with infrastructure teams to ensure smooth system upgrades, enhancements, and ongoing maintenance.
• Provide clear documentation and communication across technical teams.

The ideal candidate is a hands-on IBM systems programmer with deep experience in z/OS internals, assembler, dump analysis, and SMP/E configuration, and who has supported large-scale enterprise mainframe environments., * Senior-level experience as an IBM z/OS Systems Programmer.

• Strong experience with IBM mainframe hardware environments including z16 (experience with z17 highly preferred).
• Expertise in Assembler programming and system dump analysis.
• Hands-on experience with SMP/E installation, maintenance, and configuration.
• Experience with IBM debugging tools and system diagnostics.
• Proficiency with REXX scripting.
• Experience managing systems through HMC.
• Knowledge of z/OS UNIX System Services (USS).
• Experience working in large-scale enterprise mainframe environments.
• Strong communication and collaboration skills.
• Demonstrated history of consistent projects and stable tenure.

Preferred / Nice-to-Have Skills

• Additional experience with HMC debugging and advanced troubleshooting.
• Prior involvement in mainframe hardware upgrade initiatives.
• Experience working within complex enterprise infrastructure organizations.

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