Mainframe System Engineer

**Req ID**: ******We are currently seeking a Mainframe System Engineer to join our team in CDMX, Ciudad de México (MX-CMX), Mexico (MX).
**Job Summary**The **Mainframe Systems Engineer** is responsible for the design, optimization, and modernization of Toyota's mainframe systems.This role requires expertise in **z/OS upgrades, network management (printers, TLS, mail), automation (REXX, tools), storage solutions (Hitachi & VTS), and hardware uplift**.
Additionally, the engineer will lead **service improvement, best practice implementation, software rationalization, Broadcom elimination efforts, and mainframe modernization solutions**.
**Key Responsibilities**- ** Perform z/OS upgrades** to maintain system stability and compliance.
- ** Troubleshoot and resolve technical showstoppers** during **datacenter migration** and **z/OS operations**.
- ** Automate system processes** using **REXX and mainframe tools** to improve efficiency.
- ** Manage network infrastruc...