We are seeking a highly skilled Senior Mainframe z/OS Systems Programmer to join our team. In this role, you will lead hardware refreshes, system upgrades, and enterprise tooling initiatives while ensuring the stability, performance, and compliance of our mission-critical mainframe environment. The ideal candidate has deep expertise in z/OS systems, SMP/E, z/OSMF workflows, and enterprise tools from Broadcom, IBM, and BMC, combined with strong problem-solving skills and a collaborative mindset.