Senior Mainframe Z/OS Admin & Automation Specialist

TechDigital Group is seeking an experienced mainframe System Programmer to troubleshoot complex z/OS environments, perform installation, configuration, and migration tasks, and ensure the highest uptime per SLA. The role emphasizes root-cause analysis, documentation, and ongoing improvements. The position requires deep knowledge of z/OS components, security (RACF), and workload management, with a focus on reliability and proactive problem resolution for large-scale enterprise systems.