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Mainframe ZOS System Programmer
KyndrylMainframe z/OS System Programmer responsible for installation and optimization of IBM z/OS systems. Ensuring stability, performance, and security in mission-critical environments with a focus on system administration and support.
Posted 6/6/2026full-timePhoenix • Arizona • 🇺🇸 United StatesMid-LevelSenior💰 $79,920 - $152,160 per yearWebsite
About the role
Key responsibilities & impact- Install, configure, and maintain IBM z/OS operating systems
- Perform system upgrades, migrations, and apply maintenance
- Manage IPL processes, system initialization, and configuration
- Monitor system health and performance using tools
- Install, configure, and support key subsystems
- Analyze system performance metrics and implement tuning improvements
- Diagnose and resolve system-related issues
- Develop and maintain automation using tools
- Support system-level security configurations
Requirements
What you’ll need- 5+ years of experience in mainframe system programming (z/OS)
- Strong hands-on knowledge of z/OS, JES2/JES3, TSO/ISPF, SDSF, USS/OMVS, SMP/E
- Experience with large-scale environments (multi-LPAR, Parallel Sysplex)
- Knowledge of vendor products (Broadcom, IBM, BMC)
- IBM certifications (preferred but not mandatory)
Benefits
Comp & perks- Medical and dental coverage
- Disability
- Retirement benefits
- Paid leave
- Paid time off
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
IBM z/OSJES2JES3TSOISPFSDSFUSSOMVSSMP/Esystem programming
Certifications
IBM certifications