Senior Mainframe Engineer — Onsite, Dearborn

Stefanini Group in Dearborn, MI is seeking a seasoned Mainframe Engineer to design, operate, and optimize enterprise servers, including IBM z/OS platforms, RACF, and ISV integrations. This on-site role supports capacity planning, resource optimization, and disaster recovery planning for long-term workloads. You will implement complex infrastructure solutions, maintain virtualization, and monitor resources to ensure security, performance, and cost control. #J-18808-Ljbffr Stefanini, Inc