Senior z/OS Systems Programmer
EnsonoRemotely
z/osjclrexxsmp/etso/ispfparallel sysplexcoupling facilitygdps
Job Description
📋 Description
- Act as a key technical leader in maintaining and advancing core mainframe OS environment.
- Design, develop, and improve core digital platform services on z/OS with automated testing and
- Ensure quality, security, reliability, and compliance of OS solutions by meeting functional and
- Build observability, monitor production health, resolve incidents, and perform root-cause analysis
- Monitor and optimize Parallel Sysplex and Coupling Facility configurations for high availability.
- Share knowledge, mentor juniors, and participate in code reviews and internal communities.
🎯 Requirements
- 10+ years’ experience in z/OS systems programming or similar senior engineering role.
- Deep knowledge of z/OS internals; architecture, design, and implementation of core components.
- Parallel Sysplex and GDPS operations; Coupling Facility management for high availability.
- SMP/E packaging, installation, and maintenance of z/OS software; OS upgrades to latest z/OS
- Programming & Scripting: REXX, TSO/ISPF, JCL; Assembler a plus.
- Performance & Tools: z/OS performance tuning, monitoring, and problem determination tools.
🎁 Benefits
- Opportunities to influence architecture and engineering best practices.
- Mentorship and knowledge-sharing within a global mainframe team.
- Collaborative environment with cross-functional teams to deliver reliable solutions.
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